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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

High Capacity Advanced Ultrasonic Cleaner with Heater + De-Gas - 7.5 Liters | Sper Scientific Direct

Sper Scientific

100012

High Capacity Advanced Ultrasonic Cleaner with Heater + De-Gas - 7.5 Liters

Regular price $880.00 USD
Sale price Regular price
Advanced Ultrasonic Cleaner with Heater + De-Gas - 6 Liters | Sper Scientific Direct

Sper Scientific

100009

Advanced Ultrasonic Cleaner with Heater + De-Gas - 6 Liters

Regular price $580.00 USD
Sale price Regular price
Advanced Ultrasonic Cleaner with Heater - 2.5 Liters | Sper Scientific Direct

Sper Scientific

100007

Advanced Ultrasonic Cleaner with Heater - 2.5 Liters

Regular price $265.65 USD
Sale price Regular price
NIST Traceable Certificate of Calibration - Optical Refractometers (requires refractometer purchase) | Sper Scientific Direct

Sper Scientific

CERT-REF

NIST Traceable Certificate of Calibration - Optical Refractometers (requires refractometer purchase)

Regular price $55.00 USD
Sale price Regular price
NIST Traceable Certificate of Compliance - Digital Timers (requires timer purchase) | Sper Scientific Direct

Sper Scientific

CERT-TIM

NIST Traceable Certificate of Compliance - Digital Timers (requires timer purchase)

Regular price $24.00 USD
Sale price Regular price
NIST Traceable Certificate of Calibration - Vacuum Meters (requires new meter purchase) | Sper Scientific Direct

Sper Scientific

CERT-VM

NIST Traceable Certificate of Calibration - Vacuum Meters (requires new meter purchase)

Regular price $240.00 USD
Sale price Regular price
NIST Traceable Certificate of Calibration - Torque Meters (requires new meter purchase) | Sper Scientific Direct

Sper Scientific

CERT-TQM

NIST Traceable Certificate of Calibration - Torque Meters (requires new meter purchase)

Regular price $290.00 USD
Sale price Regular price
NIST Traceable Certificate of Compliance - Stopwatches (requires stopwatch purchase) | Sper Scientific Direct

Sper Scientific

CERT-SW

NIST Traceable Certificate of Compliance - Stopwatches (requires stopwatch purchase)

Regular price $24.00 USD
Sale price Regular price
NIST Traceable Certificate of Calibration - Pressure Transducer (requires new transducer purchase) | Sper Scientific Direct

Sper Scientific

CERT-TRAN

NIST Traceable Certificate of Calibration - Pressure Transducer (requires new transducer purchase)

Regular price $240.00 USD
Sale price Regular price
NIST Traceable Certificate of Calibration - Manometers (requires meter purchase) | Sper Scientific Direct

Sper Scientific

CERT-MAN

NIST Traceable Certificate of Calibration - Manometers (requires meter purchase)

Regular price $120.00 USD
Sale price Regular price
NIST Traceable Certificate of Calibration - Thermometers (requires new thermometer purchase) | Sper Scientific Direct

Sper Scientific

CERT-THER

NIST Traceable Certificate of Calibration - Thermometers (requires new thermometer purchase)

Regular price $40.00 USD
Sale price Regular price
NIST Traceable Certificate of Calibration - Digital Sound Meters (requires meter purchase) | Sper Scientific Direct

Sper Scientific

CERT-SM

NIST Traceable Certificate of Calibration - Digital Sound Meters (requires meter purchase)

Regular price $40.00 USD
Sale price Regular price
NIST Traceable Certificate of Calibration - UVA/B/C Light Meters (requires meter purchase) | Sper Scientific Direct

Sper Scientific

CERT-LMUV

NIST Traceable Certificate of Calibration - UVA/B Light Meters (requires meter purchase)

Regular price $125.00 USD
Sale price Regular price
NIST Traceable Certificate of Compliance - Visible Light Meters (requires meter purchase) | Sper Scientific Direct

Sper Scientific

CERT-VIS

NIST Traceable Certificate of Compliance - Visible Light Meters (requires meter purchase)

Regular price From $40.00 USD
Sale price Regular price
NIST Traceable Certificate of Compliance - Temperature & RH Meters (requires meter purchase) | Sper Scientific Direct

Sper Scientific

CERT-HG

NIST Traceable Certificate of Compliance - Temperature & RH Meters (requires meter purchase)

Regular price $40.00 USD
Sale price Regular price
NIST Traceable Certificate of Compliance - Heat Stress Meters (requires meter purchase) | Sper Scientific Direct

Sper Scientific

CERT-HSM

NIST Traceable Certificate of Compliance - Heat Stress Meters (requires meter purchase)

Regular price $40.00 USD
Sale price Regular price
White and navy blue ultrasonic cleaner by Sper Scientific with an open lid and digital display.

Sper Scientific

100006

UV-C Ultrasonic Cleaner + Sanitizer - 1.2 Liters

Regular price $255.30 USD
Sale price Regular price
PT100 platinum resistance thermometer

Sper Scientific

800118P

PT100 Probe for 800118C

Regular price $107.80 USD
Sale price Regular price
Additional Probe/Sensor for Torque Meter - Sper Scientific Direct

Sper Scientific

840062S

Additional Probe/Sensor for Torque Meter

Regular price $357.50 USD
Sale price Regular price
Lab Digital Refractometer - Brix 45 to 88% | Sper Scientific Direct

Sper Scientific

300033

Lab Digital Refractometer - Brix 45 to 88%

Regular price $938.40 USD
Sale price Regular price
Extension Rod for Bluetooth IAQ Anemometer | Sper Scientific Direct

Sper Scientific

900032

Extension Rod for Bluetooth IAQ Anemometer

Regular price $49.50 USD
Sale price Regular price
Brix calibration solution by Sper Scientific with a clear, glass bottle and a white cap.

Sper Scientific

300007

Brix Calibration Solution - 10 Pack

Regular price $66.00 USD
Sale price Regular price
Replacement Vane for Bluetooth Anemometer | Sper Scientific Direct

Sper Scientific

850020V

Replacement Vane for Bluetooth Anemometer

Regular price $26.45 USD
Sale price Regular price
USB Cable - Sper Scientific Direct

Sper Scientific

800001USB

USB Cable

Regular price $49.50 USD
Sale price Regular price
Turbidity Sample Cell - Sper Scientific Direct

Sper Scientific

LUTU-CELL

Turbidity Sample Cell

Regular price $8.25 USD
Sale price Regular price
Rubber Boot | Sper Scientific Direct

Sper Scientific

850000

Rubber Boot

Regular price $6.60 USD
Sale price Regular price
DO Electrolyte | Sper Scientific Direct

Sper Scientific

840044

DO Electrolyte

Regular price $16.50 USD
Sale price Regular price
Replacement PT100 RTD Probe | Sper Scientific Direct

Sper Scientific

800044

Replacement PT100 RTD Probe

Regular price $205.70 USD
Sale price Regular price
Sling Hygrometer Replacement Tubes | Sper Scientific Direct

Sper Scientific

738590

Sling Hygrometer Replacement Tubes - Fahrenheit - fits Sper Psychrometer #736710

Regular price $22.00 USD
Sale price Regular price
Sling Hygrometer Replacement Tubes | Sper Scientific Direct

Sper Scientific

738580

Sling Hygrometer Replacement Tubes - Celsius - fits Sper Psychrometer #736700

Regular price $22.00 USD
Sale price Regular price
Bluetooth Datalogging Thermo-Hygrometer | Sper Scientific Direct

Sper Scientific

800020

Bluetooth Datalogging Thermo-Hygrometer

Regular price $611.00 USD
Sale price Regular price
Type J Beaded Wire Thermometer Probe - Sper Scientific Direct

Sper Scientific

800097

Type J Beaded Wire Thermometer Probe

Regular price $22.00 USD
Sale price Regular price
Type K Ambient Thermometer Probe - Sper Scientific Direct

Sper Scientific

800076

Type K Ambient Thermometer Probe

Regular price $110.00 USD
Sale price Regular price
Advanced Thermocouple Datalogger | Sper Scientific Direct

Sper Scientific

800008

Advanced Thermocouple Datalogger

Regular price $263.00 USD
Sale price Regular price
Bluetooth Sound Meter | Sper Scientific Direct

Sper Scientific

850019

Bluetooth Sound Meter

Regular price $165.60 USD
Sale price Regular price
Bluetooth Light Meter | Sper Scientific Direct

Sper Scientific

850004

Bluetooth Light Meter

Regular price $146.05 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.