{"product_id":"online-universal-water-quality-transmitter","title":"Online Universal Water Quality Transmitter","description":"\u003ch1\u003eUniversal Transmitter provides continuous online water quality monitoring when paired with a compatible BOQU digital sensor. \u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eConfigurations support pH, ORP, residual chlorine, dissolved oxygen, turbidity or suspended solids, with temperature measurement available where supported by the selected sensor.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for panel installation, the DA800 combines a 3.1-inch backlit LCD and five-button interface with two 4–20 mA outputs and RS485 Modbus RTU communication. These interfaces support connection to PLCs and plant monitoring systems, while three relays provide high alarm, low alarm and cleaning control functions.\u003c\/p\u003e\n\u003cp\u003eHistorical data logging supports adjustable recording intervals from 1–999 minutes. Stored readings can be viewed on the instrument or exported to a computer in CSV format through the USB Type-C port. A maintenance mode holds the 4–20 mA and RS485 output values during service, while simulation functions help check current outputs and relay operation.\u003c\/p\u003e\n\u003cp\u003eThe IP65-rated ABS housing and 4 W power consumption suit fixed monitoring installations in water treatment, wastewater treatment, industrial process water, aquaculture and biological fermentation. The standard power configuration accepts 100–240 VAC; a 24 VDC version is optional.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with supported Sper Scientific digital sensors for multiple water quality applications\u003c\/li\u003e\n\u003cli\u003e3.1-inch backlit LCD with measurement, status, date and time display\u003c\/li\u003e\n\u003cli\u003eDual 4–20 mA outputs and RS485 Modbus RTU communication\u003c\/li\u003e\n\u003cli\u003eThree relays for high alarm, low alarm and cleaning control\u003c\/li\u003e\n\u003cli\u003eHistorical data recording with adjustable storage intervals\u003c\/li\u003e\n\u003cli\u003eCSV data export through USB Type-C\u003c\/li\u003e\n\u003cli\u003eMaintenance mode holds output values during service\u003c\/li\u003e\n\u003cli\u003eCurrent output and relay simulation for system checks\u003c\/li\u003e\n\u003cli\u003ePower-loss data retention\u003c\/li\u003e\n\u003cli\u003eIP65-rated ABS enclosure for panel mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e\u003cstrong\u003e870016\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eSupported parameters\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003epH, ORP, residual chlorine, dissolved oxygen, turbidity, suspended solids and temperature; configuration depends on the connected sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e3.1-inch backlit digital LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eHousing\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003eABS plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eStandard power supply\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e100–240 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eOptional power supply\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003ePower consumption\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eAnalog outputs\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003eTwo 4–20 mA outputs; functions depend on sensor configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eDigital communication\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003eRS485, Modbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eRelays\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003eThree; high alarm, low alarm and cleaning control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eRelay contact rating\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e5 A at 250 VAC or 5 A at 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eData logging interval\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003eAdjustable from 1–999 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eData export\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003eUSB Type-C connection to a computer; CSV export\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e144 × 144 × 104 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e0.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eProtection rating\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eOperating environment\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e−20 to 50°C; ≤95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eStorage environment\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e−40 to 70°C; ≤95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eMaximum operating altitude\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e2,000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eOvervoltage category \/ pollution degree\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003eII \/ 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eSensor-dependent measurement ranges\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003epH\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e0–14 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eORP\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e−2,000 to +2,000 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eResidual chlorine\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e0–5 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eDissolved oxygen\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e0–25 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eTurbidity\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e0–4,000 NTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: left;\"\u003eSuspended solids\u003c\/td\u003e\n\u003ctd style=\"text-align: left;\"\u003e0–120,000 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThese ranges describe the controller's supported configurations. Actual range, accuracy, temperature capability and process limits depend on the selected electrode or sensor. The transmitter does not measure every listed parameter simultaneously.\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\/800002-i.pdf?v=1598908085\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/DA800_Universal_Transmitter_Manual.pdf\" title=\"Sper 870016 Users Manual\" rel=\"noopener\" 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 \u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/DA800_Universal_Transmitter_Manual.pdf\" title=\"Sper 870016 Users Manual\" rel=\"noopener\" target=\"_blank\"\u003eSper 870016 Instruction 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\u003c\/p\u003e\n\u003ch4\u003eFAQs\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the DA800 measure all listed parameters at once?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Supported measurements and menu functions depend on the connected sensor and selected configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it connect to a PLC?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. It provides RS485 Modbus RTU communication and two 4–20 mA outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I export recorded readings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Stored data can be copied to a computer in CSV format over USB. Logging pauses while the USB connection is active and resumes after disconnection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes every sensor configuration measure temperature?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The manual states that turbidity and suspended solids configurations do not provide the temperature setting function. Check the selected sensor's capabilities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat power supply is required?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe standard version uses 100–240 VAC at 50\/60 Hz. A 24 VDC version is optional.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat determines measurement accuracy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAccuracy and usable measurement range depend on the compatible sensor selected. Refer to that sensor's specifications and calibration requirements.\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":68103962591456,"sku":"870016","price":997.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/online-universal-water-quality-transmitter-870016-2499980.jpg?v=1793360781","url":"https:\/\/sper-direct.myshopify.com\/products\/online-universal-water-quality-transmitter","provider":"Sper Scientific Direct","version":"1.0","type":"link"}