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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

Bluetooth Hygrometer | Sper Scientific Direct

Sper Scientific

800019

Bluetooth Hygrometer

Regular price $140.30 USD
Sale price Regular price
Advanced Visible Light SD Card Logger | Sper Scientific Direct

Sper Scientific

850005

Advanced Visible Light SD Card Logger

Regular price $329.00 USD
Sale price Regular price
Datalogging RTD Thermometer | Sper Scientific Direct

Sper Scientific

800118C

Datalogging RTD Thermometer - Certified

Regular price $537.00 USD
Sale price Regular price
PT1000 Probe for 800117 | Sper Scientific Direct

Sper Scientific

800117P

PT1000 Probe for 800117

Regular price $107.80 USD
Sale price Regular price
Waterproof RTD Thermometer - Certified - Sper Scientific Direct

Sper Scientific

800117C

Waterproof RTD Thermometer

Regular price $313.50 USD
Sale price Regular price
Large Display Temperature Monitor | Sper Scientific Direct

Sper Scientific

800116

Large Display Temperature Monitor

Regular price
Sale price $111.98 USD Regular price $165.60 USD
Observational Research Stopwatch | Sper Scientific Direct

Sper Scientific

810029AR

Observational Research Stopwatch

Regular price
Sale price $49.95 USD Regular price $88.55 USD
Turbidity Calibration Solution 0 NTU - Sper Scientific Direct

Sper Scientific

LUTU-0NTU

Turbidity Calibration Solution 0 NTU

Regular price $16.50 USD
Sale price Regular price
Turbidity Calibration Solution - Sper Scientific Direct

Sper Scientific

LUTU-100NTU

Turbidity Calibration Solution 100NTU

Regular price $19.80 USD
Sale price Regular price
Humidity Calibration Kit | Sper Scientific Direct

Sper Scientific

ELSEC765-A1

Humidity Calibration Kit

Regular price $385.00 USD
Sale price Regular price
Thermometer Taper Joint -10 to 150ºC 125mm | Sper Scientific Direct

Sper Scientific

738960

Thermometer Taper Joint -10 to 150ºC 125mm

Regular price
Sale price $8.98 USD Regular price $22.00 USD
SAMA RANGE Partial Immersion  0 to 230°F (box of 10) | Sper Scientific Direct

Sper Scientific

737000

SAMA RANGE Partial Immersion 0 to 230°F (box of 10)

Regular price $49.50 USD
Sale price Regular price
SAMA RANGE Partial Immersion -20 to 150°C (box of 10) | Sper Scientific Direct

Sper Scientific

736580

SAMA RANGE Partial Immersion -20 to 150°C (box of 10)

Regular price
Sale price $44.95 USD Regular price $51.00 USD
SAMA RANGE Partial Immersion -20 to 110°C & 0 to 230°F (box of 10) | Sper Scientific Direct

Sper Scientific

736780

SAMA RANGE Partial Immersion -20 to 110°C & 0 to 230°F (box of 10)

Regular price $55.00 USD
Sale price Regular price
SAMA RANGE Partial Immersion -20 to 110°C (box of 10) | Sper Scientific Direct

Sper Scientific

736570

SAMA RANGE Partial Immersion -20 to 110°C (box of 10)

Regular price $49.50 USD
Sale price Regular price
SAMA RANGE Partial Immersion -10 to 110°C (box of 10) | Sper Scientific Direct

Sper Scientific

736630

SAMA RANGE Partial Immersion -10 to 110°C (box of 10)

Regular price
Sale price $44.98 USD Regular price $50.00 USD
SAMA RANGE Total Immersion -20 to 100°C & 0 to 230°F (box of 10) | Sper Scientific Direct

Sper Scientific

737680

SAMA RANGE Total Immersion -20 to 100°C & 0 to 230°F (box of 10)

Regular price $45.10 USD
Sale price Regular price
SAMA RANGE Total Immersion -50 to 50°C (box of 10) | Sper Scientific Direct

Sper Scientific

736620

SAMA RANGE Total Immersion -50 to 50°C (box of 10)

Regular price $50.60 USD
Sale price Regular price
SAMA RANGE Total Immersion -20 to 150°C (box of 10) | Sper Scientific Direct

Sper Scientific

736600

SAMA RANGE Total Immersion -20 to 150°C (box of 10)

Regular price
Sale price $44.98 USD Regular price $51.00 USD
SAMA RANGE Total Immersion -20 to 110°C Thermometers (Box of 10) | Sper Scientific Direct

Sper Scientific

736590

SAMA RANGE Total Immersion -20 to 110°C Thermometers (Box of 10)

Regular price $49.50 USD
Sale price Regular price
Pocket Thermometer 0~220ºF (box of 12) | Sper Scientific Direct

Sper Scientific

738720

Pocket Thermometer 0~220ºF (box of 12)

Regular price $75.90 USD
Sale price Regular price
UV Laser White Light - Sper Scientific Direct

Sper Scientific

330006

UV Laser White Light

Regular price
Sale price $9.98 USD Regular price $37.00 USD
Spear Tip pH Probe | Sper Scientific Direct

Sper Scientific

840049

Spear Tip pH Probe

Regular price $103.40 USD
Sale price Regular price
Talking Timer | Sper Scientific Direct

Sper Scientific

810038

Talking Timer

Regular price $29.90 USD
Sale price Regular price
Indoor Air Quality Meter | Sper Scientific Direct

Sper Scientific

800046

Indoor Air Quality Meter

Regular price $587.65 USD
Sale price Regular price
Recertification - Vacuum Meters | Sper Scientific Direct

Sper Scientific

SPERCAL-VM

Recertification - Vacuum Meters

Regular price $300.00 USD
Sale price Regular price
Recertification - Torque Meters | Sper Scientific Direct

Sper Scientific

SPERCAL-TQM

Recertification - Torque Meters

Regular price $300.00 USD
Sale price Regular price
Recertification - Timers | Sper Scientific Direct

Sper Scientific

SPERCAL-TIM

Recertification - Timers

Regular price $35.00 USD
Sale price Regular price
Recertification - Thermometers | Sper Scientific Direct

Sper Scientific

SPERCAL-THER

Recertification - Thermometers

Regular price $75.00 USD
Sale price Regular price
Red digital stopwatch by Sper Scientific with calibration reports and a lanyard.

Sper Scientific

SPERCAL-SW

Recertification - Stopwatches

Regular price $35.00 USD
Sale price Regular price
Recertification - Digital Sound Meters + Calibrators | Sper Scientific Direct

Sper Scientific

SPERCAL-SM

Recertification - Digital Sound Meters Or Calibrators

Regular price $75.00 USD
Sale price Regular price
Recertification - Self-Contained Temperature and Humidity Datalogger | Sper Scientific Direct

Sper Scientific

SPERCAL-SCD

Recertification - Self-Contained Temperature and Humidity Datalogger

Regular price $75.00 USD
Sale price Regular price
Recertification - Refractometers - Optical Only | Sper Scientific Direct

Sper Scientific

SPERCAL-REF

Recertification - Refractometers - Optical Only

Regular price $75.00 USD
Sale price Regular price
Recertification - Radiation Meter - NO Analog Meters | Sper Scientific Direct

Sper Scientific

SPERCAL-RAD

Recertification - Radiation Meter - NO Analog Meters

Regular price $250.00 USD
Sale price Regular price
Recertification - Pressure Transducers | Sper Scientific Direct

Sper Scientific

SPERCAL-PT

Recertification - Pressure Transducers

Regular price $300.00 USD
Sale price Regular price
Recertification - Manometers | Sper Scientific Direct

Sper Scientific

SPERCAL-MAN

Recertification - Manometers

Regular price $115.00 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.