{"title":"Heat Stress","description":"\u003cp\u003e\u003cstrong\u003eSper Scientific heat stress meters are specialized devices designed to measure and analyze environmental conditions that contribute to \u003ca href=\"https:\/\/sperdirect.com\/blogs\/news\/what-should-you-know-when-purchasing-a-wbgt-instrument\" title=\"What should you know when purchasing a wbgt instrument\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eheat stress\u003c\/a\u003e, an important consideration for health and safety in various settings.\u003c\/strong\u003e These meters assess such temperature, humidity, airflow and radiant heat to calculate the \u003cstrong\u003eHeat Index\u003c\/strong\u003e or \u003cstrong\u003eWet Bulb Globe Temperature (WBGT)\u003c\/strong\u003e, which are key indicators of the potential for heat-related illnesses. By providing accurate and immediate readings, these devices help in making informed decisions regarding work-rest cycles, hydration breaks, and the need for protective measures in environments like industrial sites, outdoor workplaces, and athletic fields.\u003c\/p\u003e","products":[{"product_id":"wet-bulb-globe-heat-stress-meter-with-color-coded-display","title":"Wet Bulb Globe Heat Stress Meter with Color Coded Display","description":"\u003ch1\u003eTakes the guesswork out of heat stress calculations.\u003c\/h1\u003e\n\u003cp\u003eThis unique heat stress meter features bright, multicolor LED backlights corresponding to OSHA's heat stress alert levels. This visual alert system (not visible in outdoor daylight), allows management and workers to be instantly aware when the heat index enters potentially dangerous zones. These features, combined with the optional audible alarm help to mitigate the risk of heat-related injuries in the workplace.\u003c\/p\u003e\n\u003cp\u003eCalculates heat stress values for direct sunlight and shade and displays humidity, maximum and minimum ambient (TA) and black globe (TG) temperatures. Also, indicates low battery and a hold function. In order to connect this model to a computer to stream data, you will need the \u003ca href=\"\/products\/usb-cable?variant=34591607718045\" title=\"Sper Scientific 840054  USB Cable\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003eUSB Cable #840054\u003c\/span\u003e\u003c\/a\u003e and Data Acquisition Software #840052. Comes complete with clear instructions, integrated tripod screw and 4 AAA batteries.\u003c\/p\u003e\n\u003cp\u003e*N.I.S.T. Traceable Certification Report is available for Relative Humidity \u0026amp; Air Temperature functions only.\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eDim: 12\" × 3\" × 1½\" (302 × 75 × 37 mm)\u003cbr\u003eWeight: 11 oz (300 g)\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Certifiedstamp-100.jpg?v=1600794394\" alt=\"Sper Certified\" style=\"float: left;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e*Certification Option\u003c\/strong\u003e\u003cbr\u003eN.I.S.T. traceable Certificate of Compliance available at additional cost (Select option above).\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable style=\"width: 534px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 143px;\"\u003e\u003cb\u003eUnit of Measure\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e\u003cb\u003eRange\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 127px;\"\u003e\u003cb\u003eResolution\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 161px;\"\u003e\u003cb\u003eAccuracy\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 133px;\"\u003eAmbient Air Temperature\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e0 to 50ºC\u003cbr\u003e32 to 122ºF\u003c\/td\u003e\n\u003ctd style=\"width: 127px;\"\u003e0.1\u003c\/td\u003e\n\u003ctd style=\"width: 131px;\"\u003e±0.6ºC (1.5ºF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 123px;\"\u003eGlobe Temperature\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e0 to 80ºC\u003cbr\u003e32 to 176ºF\u003c\/td\u003e\n\u003ctd style=\"width: 127px;\"\u003e0.1\u003c\/td\u003e\n\u003ctd style=\"width: 131px;\"\u003e±1ºC @15 to 40ºC\u003cbr\u003e±2ºC outside this range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 123px;\"\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e5 to 90%\u003c\/td\u003e\n\u003ctd style=\"width: 127px;\"\u003e0.1\u003c\/td\u003e\n\u003ctd style=\"width: 131px;\"\u003e±4%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 123px;\"\u003eWBGT\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e0 to 50ºC\u003cbr\u003e32 to 122ºF\u003c\/td\u003e\n\u003ctd style=\"width: 127px;\"\u003e0.1\u003c\/td\u003e\n\u003ctd style=\"width: 131px;\"\u003e±1ºC @15 to 40ºC\u003cbr\u003e±2ºC outside this range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/801038-i.pdf?v=1601675683\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/801038-i.pdf?v=1601675683\" target=\"_blank\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/801038-c.pdf?v=1600278272\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/801038-c.pdf?v=1600278272\" target=\"_blank\"\u003e\u003cbr\u003eProduct Brochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ca href=\"https:\/\/delivery.shopifyapps.com\/-\/b88cc3f5133ec094\/2682b4cfc19de271\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/cd_7143678c-1625-4917-8251-2d680d8e47bb_50x50.jpg?v=1603144749\" alt=\"Thermolink Software\" style=\"margin-right: 15px; margin-bottom: 16px; float: left;\"\u003e\u003c\/a\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003cbr\u003e\u003ca rel=\"noopener\" href=\"https:\/\/delivery.shopifyapps.com\/-\/b88cc3f5133ec094\/2682b4cfc19de271\" target=\"_blank\"\u003eData Acquisition Software\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eComparison Chart\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/HeatStress.pdf?v=1604950234\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\" alt=\"PDF\"\u003e \u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/HeatStress.pdf?v=1604950234\" target=\"_blank\"\u003e \u003cbr\u003eComparison Chart\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 class=\"nav_content\"\u003eVideos\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/MK_z6kzuukE\" height=\"300\" width=\"535\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":35860538556573,"sku":"801038","price":278.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Wet-Bulb-Globe-Heat-Stress-Meter-with-Color-Coded-Display-703231.jpg?v=1752691906"},{"product_id":"wet-bulb-globe-heat-stress-meter-sd-card-logger","title":"Wet Bulb Globe Heat Stress Meter SD Card Logger","description":"\u003ch1\u003eReads relative humidity (RH), air temperature (TA), dew point, wet bulb globe temperature (WBGT) and black globe temperature (TG).\u003c\/h1\u003e\n\u003cp\u003eAlso captures sample time and date. Records data onto standard SD (Secure Digital) memory cards (like a digital camera). When full, simply exchange SD cards for unlimited data storage. The removable SD card is easy to transport and insert into a computer’s memory card slot or SD card reader. Uploads pre-formatted data to Excel, without the need for additional software and cables. Additional SD cards are readily available in a variety of memory sizes.\u003c\/p\u003e\n\u003cp\u003eFeatures an adjustable WBGT audible alarm, min\/max, auto power-off, low battery indicator and hold function. This well-made unit is extremely accurate with fast response times, and includes a fold-out tripod and large, easy-to-read backlit LCD. Comes ready to use in a soft carrying case with 6 AA batteries, instruction manual, and an SD card.\u003c\/p\u003e\n\u003cp\u003eUses optional \u003ca title=\"Sper Scientific 840058  USB Power Cable\" href=\"\/products\/usb-power-cable?variant=33761422180488\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003eUSB Power Cable #840058\u003c\/span\u003e\u003c\/a\u003e, or \u003ca title=\"Sper Scientific 840097  AC Adapter\" href=\"\/products\/sper-scientific-840097-ac-adapter?variant=33410389966984\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003eAC Adapter #840097\u003c\/span\u003e\u003c\/a\u003e. N.I.S.T. traceable Certification Report is available for RH \u0026amp; Air Temperature only.\u003cbr\u003e\u003cbr\u003eGlobe diameter: 2¾\" (75 mm)\u003cbr\u003eDimensions: 10¾\" × 2½\" × 1¾\" (273 × 64 × 44 mm)\u003cbr\u003eWeight: 1 lb. (0.45 kg)\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Certifiedstamp-100.jpg?v=1600794394\" alt=\"Sper Certified\" style=\"float: left;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e*Certification Option\u003c\/strong\u003e\u003cbr\u003eN.I.S.T. traceable Certificate of Compliance available at additional cost (Select option above).\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:6px 2px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:6px 2px;word-break:normal;}\n.tg .tg-z9od{font-size:12px;text-align:left;vertical-align:top}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-z9od\"\u003e\u003c\/th\u003e\n\u003cth class=\"tg-z9od\"\u003eRange\u003c\/th\u003e\n\u003cth class=\"tg-z9od\"\u003eResolution\u003c\/th\u003e\n\u003cth class=\"tg-z9od\"\u003eAccuracy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\" class=\"tg-z9od\"\u003eWBGT\u003c\/td\u003e\n\u003ctd rowspan=\"2\" class=\"tg-z9od\"\u003eIndoor \/ Outdoor:\u003cbr\u003e@95%RH -10 to 52°C\u003cbr\u003e(@0% RH -10 to 34°C)\u003cbr\u003e\u003cbr\u003e@95% RH 14 to 126°F\u003cbr\u003e(0% RH 14 to 93°F)\u003c\/td\u003e\n\u003ctd rowspan=\"9\" class=\"tg-z9od\"\u003e0.1\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003eIndoor:\u003cbr\u003e±1°C (15 to 59°C) ±1.5°C (Others)\u003cbr\u003e±1.8°F (59 to 138°F) ±2.7°F (Others)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-z9od\"\u003eOutdoor:\u003cbr\u003e±1.5°C (15 to 56°C) ±2°C (Others)\u003cbr\u003e±2.7°F (59 to 132°F) ±3.6°F (Others)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-z9od\"\u003eAir Temperature\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e-0 to 50ºC\u003cbr\u003e32 to 122ºF\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e(@15 to 40°C)\u003cbr\u003e±0.8°C\u003cbr\u003e± 1.5°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-z9od\"\u003eGlobe Temperature\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e-10 to 65°C\u003cbr\u003e14 to 149°F\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e(@15 to 40°C)\u003cbr\u003e±0.6°C\u003cbr\u003e± 1.1°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-z9od\"\u003eRH\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e5 to 95% RH\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e≥ 70% RH: ± 3% rdg + 1% RH,\u003cbr\u003e\u0026lt;70% RH: ± 3% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-z9od\"\u003eDew Point °C\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e-25.3 to 48.9°C\u003c\/td\u003e\n\u003ctd rowspan=\"4\" class=\"tg-z9od\"\u003eThe dew point and wet bulb temperature values are calculated automatically using the humidity\/air temperature measurement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-z9od\"\u003eDew Point °F\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e-13.5 to 120.1°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-z9od\"\u003eWet Bulb °C\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e@95% RH -10 to 58°C\u003cbr\u003e(@0% RH -10 to 25°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-z9od\"\u003eWet Bulb °F\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e@95% RH 14 to 136°F\u003cbr\u003e(@0% RH 14 to 77°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/800037-i.pdf?v=1598908085\" target=\"_blank\"\u003e \u003cimg data-mce-fragment=\"1\" alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/800037-i.pdf?v=1598908085\" target=\"_blank\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/800037-c.pdf?v=1600278277\" target=\"_blank\"\u003e \u003cimg data-mce-fragment=\"1\" alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/800037-c.pdf?v=1600278277%22\" target=\"_blank\"\u003e\u003cbr\u003eProduct Brochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eComparison Chart\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/HeatStress.pdf?v=1604950234\" target=\"_blank\"\u003e \u003cimg data-mce-fragment=\"1\" alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/HeatStress.pdf?v=1604950234\" target=\"_blank\"\u003e \u003cbr\u003eComparison Chart\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eVideos\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/APjDoqEaTwc\" height=\"300\" width=\"535\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":35860918108317,"sku":"800037","price":569.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Wet-Bulb-Globe-Heat-Stress-Meter-SD-Card-Logger-483560.jpg?v=1752691859"},{"product_id":"wet-bulb-globe-heat-stress-meter","title":"Wet Bulb Globe Heat Stress Meter","description":"\u003ch1\u003eThe Wet Bulb Globe Heat Stress Meter is a lightweight meter that's compact enough to carry anywhere.\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eWBGT Temperature\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAir Temperature\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRelative Humidity\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGlobe Temperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOSHA and other government organization  have set recommended heat stress limits for various activities. WBGT (Wet Bulb Globe Temperature) provides the most accurate determination of the heat stress index based on the cumulative effect of air temperature, air movement, relative humidity, and radiant heat.\u003c\/p\u003e\n\u003cp\u003eHelps avoid heat exhaustion in public health, sports, military and industrial activities. Highly accurate readings with a typical response time of only 15 seconds. Provides settings for both indoor and outdoor activity and includes an audible alarm, adjustable to your WBGT threshold.\u003c\/p\u003e\n\u003cp\u003eOne of the many advantages of the WBGT Heat Stress Meter is its ability to stream data directly to a computer to log real-time information. In order to connect this model to a computer to stream data, you will need the \u003ca title=\"Sper Scientific 840054  USB Cable\" href=\"\/products\/usb-cable?variant=34591607718045\"\u003e\u003cspan style=\"text-decoration: underline; color: #2b00ff;\"\u003eUSB Cable #840054\u003c\/span\u003e\u003c\/a\u003e and Data Acquisition Software #840052. Comes with tripod screw and has the ability to connect with a computer with the proper accessories.\u003c\/p\u003e\n\u003cp\u003eGlobe diameter:1½\" (38 mm)\u003cbr\u003eMeter dim: 9¾\" × 2\" × 1¼\" (248 × 51 × 32 mm)\u003cbr\u003e\u003cspan\u003eWeight: 4.6 oz (130 g)\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Certifiedstamp-100.jpg?v=1600794394\" alt=\"Sper Certified\" style=\"float: left;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e*Certification Option\u003c\/strong\u003e\u003cbr\u003eN.I.S.T. traceable Certificate of Compliance available at additional cost (Select option above).\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-z9od\"\u003eUnit of Measure\u003c\/th\u003e\n\u003cth class=\"tg-z9od\"\u003eRange\u003c\/th\u003e\n\u003cth class=\"tg-z9od\"\u003eResolution\u003c\/th\u003e\n\u003cth class=\"tg-z9od\"\u003eAccuracy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-z9od\"\u003eWBGT\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e0 to 50ºC\u003cbr\u003e32 to 122ºF\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e0.1º C\/F\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e±2ºC indoor, 3ºC outdoor\u003cbr\u003e(-15 to 40ºC) otherwise ±2.5ºC indoor,\u003cbr\u003e3.5ºC outdoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-z9od\"\u003eAir Temperature\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e0 to 50ºC\u003cbr\u003e32 to 122ºF\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e0.1º C\/F\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e±0.6ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-z9od\"\u003eGlobe Temperature\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e0 to 80ºC\u003cbr\u003e32 to 176ºF\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e0.1º C\/F\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e±2ºC (15 to 35 ºC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-z9od\"\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e0 to 100%\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e0.1% RH\u003c\/td\u003e\n\u003ctd class=\"tg-z9od\"\u003e±3%(10 to 90%) otherwise ±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/800036-i.pdf?v=1598908085\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/800036-i.pdf?v=1598908085\" target=\"_blank\"\u003e\u003cbr\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/800036-c.pdf?v=1600278250\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/800036-c.pdf?v=1600278250\" target=\"_blank\"\u003e\u003cbr\u003eProduct Brochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/delivery.shopifyapps.com\/-\/b88cc3f5133ec094\/2682b4cfc19de271\" target=\"_blank\"\u003e\u003cimg alt=\"Thermolink Software\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/cd_7143678c-1625-4917-8251-2d680d8e47bb_50x50.jpg?v=1603144749\" style=\"margin-right: 15px; margin-bottom: 16px; margin-left: 6px; float: left;\"\u003e\u003c\/a\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003cbr\u003e\u003ca href=\"https:\/\/delivery.shopifyapps.com\/-\/b88cc3f5133ec094\/2682b4cfc19de271\" rel=\"noopener\" target=\"_blank\"\u003eData Acquisition Software\u003c\/a\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eComparison Chart\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/HeatStress.pdf?v=1604950234\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/HeatStress.pdf?v=1604950234\" target=\"_blank\"\u003e \u003cbr\u003eComparison Chart\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":35860184858781,"sku":"800036","price":185.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/products\/Wet-Bulb-Globe-Heat-Stress-Meter-847479.jpg?v=1752691876"},{"product_id":"wearable-wbgt-heat-stress-meter-with-tripod-mount","title":"Wearable WBGT Heat Stress Monitor with Arm Strap and Tripod Mount","description":"\u003ch1\u003eIntroducing our new, cutting-edge Wearable WBGT (Wet Bulb Globe Temperature) Heat Stress Monitor from Sper Scientific Instruments.\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis compact and lightweight meter is designed to keep you safe and informed in hot and humid environments.\u003c\/strong\u003e This wearable device is a game-changer for outdoor workers, athletes and anyone exposed to extreme heat conditions. Engineered with precision and durability in mind, this compact meter offers unparalleled accuracy in measuring \u003cstrong\u003eWet Bulb Globe Temperature (WBGT)\u003c\/strong\u003e, a crucial metric for assessing heat stress.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe Wet Bulb Globe Temperature (WBGT) is a measure for indicating Heat Stress in direct sunlight. It was originally developed as a monitoring basis at US military training camps, and has become the standard for measuring heat stress in workplaces, sports and other outdoor activities.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEquipped with advanced sensors, the Wearable WBGT Heat Stress Meter provides real-time WBGT readings, allowing users to monitor environmental conditions with ease. Its ergonomic design ensures comfort and convenience, allowing for hassle-free wear during strenuous activities. With its intuitive interface and user-friendly controls, accessing vital heat stress data has never been simpler. Whether you're working on a construction site, training outdoors, on the field or enjoying outdoor recreational activities, this wearable meter serves as your personal heat safety companion.\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSimultaneously displays WBGT, temperature \u0026amp; relative humidity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eFor outdoor \u0026amp; indoor heat stress measuring \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eProgrammable buzzer and red LED danger zone warning \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eAudible alarm volume adjustable (75 dB \/ 60 dB \/ mute) \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e4 level dangerous level indicator on LCD \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eWearable design with arm strap included \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eDisplays updates every 20 seconds\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cspan\u003eIncludes: Meter, AAA Batteries, \u003cspan class=\"s1\"\u003eArmband\/Strap,\u003c\/span\u003e Instructions\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eDimensions: 2.75\" x 2.36\" x 0.87\" (70 x 60 x 22 mm)\u003cbr\u003eWeight: 3.17 oz. (90 grams)\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eSpecifications\u003c\/span\u003e\u003c\/h4\u003e\n\u003cdiv class=\"tab_content_outer\"\u003e\n\u003cdiv id=\"tab-3\" class=\"tab_content active\"\u003e\n\u003cdiv class=\"outer\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003ctable width=\"703\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"352\"\u003e \u003ccol width=\"351\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd width=\"352\" height=\"21\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd width=\"351\"\u003e0~50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eTemperature Resolution\u003c\/td\u003e\n\u003ctd\u003e0.1℃, 0.1℉\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eTemperature Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.6℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e0.1~99.9% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eHumidity Resolution\u003c\/td\u003e\n\u003ctd\u003e0.1% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eHumidity Accuracy\u003c\/td\u003e\n\u003ctd\u003e10%~90% at 25℃. Typical 5% others 7%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eGlobal Temperature (Inside Black Ball)\u003c\/td\u003e\n\u003ctd\u003e0~70℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eWBGT Temperature Range\u003c\/td\u003e\n\u003ctd\u003e0~50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eWBGT Alarm Range\u003c\/td\u003e\n\u003ctd\u003e20~50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eHI Temperature Range\u003c\/td\u003e\n\u003ctd\u003e0~60℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eHI Alarm Range\u003c\/td\u003e\n\u003ctd\u003e20~60℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eBlack Ball Size\u003c\/td\u003e\n\u003ctd\u003eDiameter 40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eStabilization Time\u003c\/td\u003e\n\u003ctd\u003e15~25 minutes typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0~50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eOperating RH%\u003c\/td\u003e\n\u003ctd\u003eHumidity ＜80%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20~50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eStorage RH%\u003c\/td\u003e\n\u003ctd\u003eHumidity ＜90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eLCD Size\u003c\/td\u003e\n\u003ctd\u003e40(L) * 39(W) mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eMeter Size\u003c\/td\u003e\n\u003ctd\u003e70(L) * 60(W) * 22(H) mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~90g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eBattery\u003c\/td\u003e\n\u003ctd\u003eAAA*2PCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eBattery life\u003c\/td\u003e\n\u003ctd\u003e~300 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"21\"\u003e\n\u003ctd height=\"21\"\u003eStandard Package\u003c\/td\u003e\n\u003ctd\u003eMeter, Batteries, Instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/TM-288_updated.pdf?v=1691017263\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"WGBT Heat Stress Meter Instructions\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/800126-i.pdf\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" style=\"float: left;\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/TM-288_updated.pdf?v=1691017263\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"WGBT Heat Stress Meter Instructions\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/800126-i.pdf\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":45729329578208,"sku":"800126","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/wearable-wbgt-heat-stress-meter-with-tripod-mount-800126-231556.jpg?v=1755198322"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/collections\/heat-stress-5889301.jpg?v=1788286097","url":"https:\/\/sper-direct.myshopify.com\/collections\/heat-stress.oembed","provider":"Sper Scientific Direct","version":"1.0","type":"link"}