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Sper Scientific Instruments

 Sper Scientific Instruments

Sper Scientific is a trusted manufacturer and supplier of professional measurement and monitoring instruments for laboratory, industrial, environmental and educational applications worldwide.

With more than four decades of experience, the company provides reliable, cost-effective instruments that help scientists, engineers, educators and quality control professionals obtain accurate, consistent results. Our broad product selection includes: air and water quality meters, environmental monitoring instruments, laboratory equipment, thermometers, light meters, sound meters, refractometers, materials testing and other specialized measurement tools.

Sper Scientific products combine dependable performance with practical features and user-friendly operation for both field and laboratory use. Many instruments are also available with NIST-traceable calibration certification to support quality assurance and regulatory requirements. Knowledgeable technical support, competitive pricing and industry-leading warranties provide added confidence before and after every purchase.

Optical Dissolved Oxygen Meter

462 products

Recertification - Light Meter UVA/B & UVC | Sper Scientific Direct

Sper Scientific

SPERCAL-LMUV-1

Recertification - Light Meter UVA/B & UVC

Regular price From $150.00 USD
Sale price Regular price
Recertification - Light Meter - Visible | Sper Scientific Direct

Sper Scientific

SPERCAL-LMV-1

Recertification - Light Meter - Visible

Regular price From $75.00 USD
Sale price Regular price
Recertification - Laser Power Meter Certification | Sper Scientific Direct

Sper Scientific

SPERCAL-LPM

Recertification - Laser Power Meter Certification

Regular price $300.00 USD
Sale price Regular price
Recertification - Temperature & RH | Sper Scientific Direct

Sper Scientific

SPERCAL-HG

Recertification - Temperature & RH

Regular price $75.00 USD
Sale price Regular price
Recertification - Heat Stress Meter: RH & Air Temperature only | Sper Scientific Direct

Sper Scientific

SPERCAL-HSM

Recertification - Heat Stress Meter: RH & Air Temperature only

Regular price $75.00 USD
Sale price Regular price
Recertification - Force Gauge | Sper Scientific Direct

Sper Scientific

SPERCAL-FG

Recertification - Force Gauge

Regular price $300.00 USD
Sale price Regular price
USB Cable - Sper Scientific Direct

Sper Scientific

840054

USB Cable

Regular price $48.30 USD
Sale price Regular price
eXact Micro 7+ Kit | Sper Scientific Direct

Sper Scientific

IT486691-K

eXact Micro 7+ Kit

Regular price $384.99 USD
Sale price Regular price
Dissolved Oxygen Meter Kit | Sper Scientific Direct

Sper Scientific

850081DOK

Dissolved Oxygen Meter Kit

Regular price $452.10 USD
Sale price Regular price
Intermediate Mini Environmental Quality Meter (8 Parameters) | Sper Scientific Direct

Sper Scientific

850026

Intermediate Mini Environmental Quality Meter (8 Parameters)

Regular price
Sale price $152.98 USD Regular price $168.00 USD
RS232 71 Inch Cable | Sper Scientific Direct

Sper Scientific

800001

RS232 71 Inch Cable

Regular price $36.00 USD
Sale price Regular price
Pocket Digital Refractometer - Automotive | Sper Scientific Direct

Sper Scientific

300055

Pocket Digital Refractometer - Automotive

Regular price $377.20 USD
Sale price Regular price
Pocket Digital Refractometer - Brix 0 to 65% | Sper Scientific Direct

Sper Scientific

300051

Pocket Digital Refractometer - Brix 0 to 65%

Regular price $333.50 USD
Sale price Regular price
Pocket Digital Refractometer - Honey | Sper Scientific Direct

Sper Scientific

300050

Pocket Digital Refractometer - Honey

Regular price $377.20 USD
Sale price Regular price
USB Power Cable - Sper Scientific Direct

Sper Scientific

840058

USB Power Cable

Regular price $35.20 USD
Sale price Regular price
Test Tube pH Pens | Sper Scientific Direct

Sper Scientific

850062

Test Tube pH Pens

Regular price From $63.25 USD
Sale price Regular price
Mini Environmental Quality Meter | Sper Scientific Direct

Sper Scientific

850070

Mini Environmental Quality Meter

Regular price $203.50 USD
Sale price Regular price
Lab Digital Refractometer - Programmable | Sper Scientific Direct

Sper Scientific

300037

Lab Digital Refractometer - Programmable

Regular price $1,592.75 USD
Sale price Regular price
Lab Digital Refractometer - Salinity | Sper Scientific Direct

Sper Scientific

300035

Lab Digital Refractometer - Salinity

Regular price $870.55 USD
Sale price Regular price
Lab Digital Refractometer - Brix 0 to 88% | Sper Scientific Direct

Sper Scientific

300034

Lab Digital Refractometer - Brix 0 to 88%

Regular price $1,197.15 USD
Sale price Regular price
Salt Refractometer with ATC - 0 to 100 PPT | Sper Scientific Direct

Sper Scientific

300011

Salt Refractometer with ATC - 0 to 100 PPT

Regular price $144.90 USD
Sale price Regular price
AC Adapter - Sper Scientific Direct

Sper Scientific

840097E

AC Adapter - Euro

Regular price $26.40 USD
Sale price Regular price
AC Adapter - Sper Scientific Direct

Sper Scientific

840096

AC Adapter

Regular price $32.20 USD
Sale price Regular price
AC Adapter - Sper Scientific Direct

Sper Scientific

800003

AC Adapter

Regular price $20.90 USD
Sale price Regular price
Black AC adapter with interchangeable prongs by Sper Scientific, featuring a coiled cable and different plug head options.

Sper Scientific

800059

AC Adapter with Interchangeable Prongs

Regular price $26.45 USD
Sale price Regular price
AC Adapter - Sper Scientific Direct

Sper Scientific

860033AD

AC Adapter

Regular price $12.65 USD
Sale price Regular price
Type K Immersion Thermometer Probe, Small - Sper Scientific Direct

Sper Scientific

800060

Type K Immersion Thermometer Probe, Small

Regular price $42.90 USD
Sale price Regular price
Type K Immersion Thermometer Probe, Large - Sper Scientific Direct

Sper Scientific

800061

Type K Immersion Thermometer Probe, Large

Regular price $50.60 USD
Sale price Regular price
Type K Penetration Thermometer Probe, Small - Sper Scientific Direct

Sper Scientific

800064

Type K Penetration Thermometer Probe, Small

Regular price $49.50 USD
Sale price Regular price
Type K Penetration Thermometer Probe - Sper Scientific Direct

Sper Scientific

800065

Type K Penetration Thermometer Probe

Regular price $50.60 USD
Sale price Regular price
Type K Penetration Thermometer Probe, Large - Sper Scientific Direct

Sper Scientific

800066

Type K Penetration Thermometer Probe, Large

Regular price $64.90 USD
Sale price Regular price
Type K Surface Thermometer Probe - Sper Scientific Direct

Sper Scientific

800070

Type K Surface Thermometer Probe

Regular price $99.00 USD
Sale price Regular price
Type K Magnetic Surface Thermometer Probe - Sper Scientific Direct

Sper Scientific

800072

Type K Magnetic Surface Thermometer Probe

Regular price $147.40 USD
Sale price Regular price
Type K Surface Thermometer Probe - Sper Scientific Direct

Sper Scientific

800073

Type K Surface Thermometer Probe

Regular price $91.30 USD
Sale price Regular price
Type K Beaded Wire Thermometer Probe - Sper Scientific Direct

Sper Scientific

800077

Type K Ambient Thermometer Probe

Regular price $22.00 USD
Sale price Regular price
Type J Immersion Thermometer Probe, Small - Sper Scientific Direct

Sper Scientific

800080

Type J Immersion Thermometer Probe, Small

Regular price $42.90 USD
Sale price Regular price

About Sper Scientific Instruments 

Sper Scientific is a leading supplier of professional measurement and monitoring instruments with over four decades of experience serving laboratory, industrial, environmental, and educational markets worldwide. Known for dependable instrumentation, broad product selection, and responsive technical support, Sper Scientific equips scientists, engineers, and quality control professionals with the tools they need to measure with confidence.

Measurement Instruments for Every Application 

Sper Scientific's catalog spans environmental monitoring, water quality, air quality, light measurement, electrical testing and laboratory analysis. From field-portable meters to full benchtop systems, Sper Scientific offers a comprehensive instrument solution for virtually every measurement need.

Key Product Families

  • Environmental Meters — Temperature, humidity, air quality, CO, sound, and light measurement.
  • Water Quality Instruments — pH, dissolved oxygen, conductivity, turbidity, ORP, and salinity meters.
  • Thermometers & IR Meters — Contact and non-contact temperature measurement for lab and field.
  • Spectrophotometers — Visible wavelength analysis for color and concentration measurement.
  • Ultrasonic Cleaners — Benchtop ultrasonic cleaning systems and accessories.
  • Calibration Solutions & Accessories — Buffer solutions, probes, and calibration kits.


Why Buy Sper Scientific from Sper Scientific Direct? 

As the retail arm of Sper Scientific Instruments, Sper Scientific Direct offers the complete Sper instrument lineup with factory-direct expertise, expert US-based support and fast domestic shipping.