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Sensors, Probes and Meters

Achieve precise measurement and control with our comprehensive selection of sensors, probes, and meters. We offer a diverse range of instruments designed to monitor and regulate critical parameters in laboratory and industrial settings. From pH and dissolved oxygen probes to gas detectors and mass flow sensors, we provide the tools necessary for accurate and reliable measurements.

Our inventory includes a variety of probes and meters for measuring pH, dissolved oxygen (DO), temperature, and other key parameters. We offer DO probes and pH probes from trusted brands, ensuring accurate and reliable readings. Temperature probes and meters, including thermocouples, provide precise temperature measurement for various applications. Gas detectors and monitors safeguard your environment by detecting and measuring hazardous gases.

For specialized applications, we provide viscometers for measuring fluid viscosity, vacuum pressure gauges for monitoring vacuum levels, mass flow sensors for precise gas and liquid flow measurement, and many other specialized instruments..

We stock leading brands such as VWR, Sartorius, Mettler Toledo, Broadley-James, Beckman Coulter, Fisherbrand, J-KEM, Chemglass, and Applikon, guaranteeing high-quality and reliable products. Whether you're monitoring critical process parameters, conducting research, or ensuring environmental safety, our extensive selection of sensors, probes, and meters will help you achieve accurate and reliable results. Browse our subcategories to find the perfect measurement and control solutions for your laboratory or industrial needs.

Mettler Toledo Dissolved Oxygen Sensor InPro 6860i Lab Equipment::Bioreactors & Fermenters Mettler Toledo
Mettler Toledo Dissolved Oxygen Sensor InPro InPro6860i/12/120/nA Dissolved Oxygen Meters Mettler Toledo

Mettler Toledo Dissolved Oxygen Sensor InPro InPro6860i/12/120/nA

Mettler Toledo
$1,100.00 - $1,100.00
$1,100.00
$1,149.50
$1,149.50 - $1,149.50
$1,149.50
11 in stock

The Mettler Toledo 30014100 InPro6860i/12/120/nA Digital Optical Dissolved Oxygen Sensor is a sophisticated instrument designed for precise and rel...

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$1,100.00 - $1,100.00
$1,100.00
$1,149.50
$1,149.50 - $1,149.50
$1,149.50
Applikon Dissolved Oxygen Probe 370 mm Lab Equipment: Other Lab Equipment Applikon
Applikon Dissolved Oxygen Probe 370 mm Lab Equipment: Other Lab Equipment Applikon Sold out

Applikon Dissolved Oxygen Probe 370 mm

Applikon
$1,371.90
$1,371.90 - $1,371.90
$1,371.90
$1,254.00
$1,254.00 - $1,254.00
$1,254.00
Out of stock

The Applikon Z71202AP20 Dissolved Oxygen Probe is a specialized sensor designed for measuring dissolved oxygen levels in liquid media. The length o...

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$1,371.90
$1,371.90 - $1,371.90
$1,371.90
$1,254.00
$1,254.00 - $1,254.00
$1,254.00
Sold out
Dissolved Oxygen Sensor Cable T82 D4 Power Adapter for Hamilton DO Sensor Other Hamilton
Dissolved Oxygen Sensor Cable T82 D4 Power Adapter for Hamilton DO Sensor Other Hamilton

Dissolved Oxygen Sensor Cable T82 D4 Power Adapter for Hamilton DO Sensor

Hamilton
$180.00 - $180.00
$180.00
$180.00 - $180.00
$180.00
10 in stock

The Hamilton 242413 Dissolved Oxygen Sensor Cable T82 D4 Power Adapter is designed to bridge the gap between modern optical dissolved oxygen (DO) s...

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$180.00 - $180.00
$180.00
$180.00 - $180.00
$180.00
Mettler Toledo SevenCompact pH/Ion Meter S220 Meter with Probe Swing Arm pH, Conductivity & TDS Meters Mettler Toledo
Mettler Toledo SevenCompact pH/Ion Meter S220 Meter with Probe Swing Arm pH, Conductivity & TDS Meters Mettler Toledo
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Mettler Toledo SevenCompact pH/Ion Meter S220 Meter with Probe Swing Arm

Mettler Toledo
$500.00
$500.00 - $500.00
$500.00
$403.75
$403.75 - $403.75
$403.75
Only 1 left!

The Mettler Toledo 30019028 SevenCompact pH/Ion Meter S220 is a versatile benchtop instrument used for measuring pH, ORP (Redox), and ion concentra...

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$500.00
$500.00 - $500.00
$500.00
$403.75
$403.75 - $403.75
$403.75
Save 19% Save %
YSI Ammonium ISE Kit for 2950 Analyzer Lab Equipment::Other Lab Equipment YSI
YSI Ammonium ISE Kit for 2950 Analyzer Lab Equipment::Other Lab Equipment YSI
Save 36% Save %

YSI Ammonium ISE Kit for 2950 Analyzer

YSI
$353.00
$353.00 - $353.00
$353.00
$225.00
$225.00 - $225.00
$225.00
3 in stock

The YSI 2974 Ammonium ISE Kit is a specialized set of components designed for the selective measurement of ammonium ions in liquid samples. This ki...

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$353.00
$353.00 - $353.00
$353.00
$225.00
$225.00 - $225.00
$225.00
Save 36% Save %
QLA Dissolution Calibration Kit with Bubble Level and Ball Style Depth Set Tool Other Test, Measurement & Inspection QLA
QLA Dissolution Calibration Kit with Bubble Level and Ball Style Depth Set Tool Other Test, Measurement & Inspection QLA
Save 43% Save %

QLA Dissolution Calibration Kit with Bubble Level and Ball Style Depth Set Tool

QLA
$125.00
$125.00 - $125.00
$125.00
$71.25
$71.25 - $71.25
$71.25
Only 1 left!

The Quality Lab Accessories Dissolution Calibration Kit is a set of tools designed to ensure the accurate and reliable operation of dissolution tes...

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$125.00
$125.00 - $125.00
$125.00
$71.25
$71.25 - $71.25
$71.25
Save 43% Save %
Traceable Long-Stem Thermometer and Non-Contact Tachometer with Case Thermocouple Thermometers & Probes Traceable
Traceable Long-Stem Thermometer and Non-Contact Tachometer with Case Thermocouple Thermometers & Probes Traceable
Save 5% Save %

Traceable Long-Stem Thermometer and Non-Contact Tachometer with Case

Traceable
$175.00
$175.00 - $175.00
$175.00
$166.25
$166.25 - $166.25
$166.25
Only 1 left!

The Traceable 4352 Long Stem Thermometer with Cover Sleeve is a digital thermometer designed for a variety of laboratory and field applications. Th...

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$175.00
$175.00 - $175.00
$175.00
$166.25
$166.25 - $166.25
$166.25
Save 5% Save %
Mettler Toledo Dissolved Oxygen Sensor Polarographic Dissolved Oxygen Meters Mettler Toledo
Mettler Toledo Dissolved Oxygen Sensor Polarographic Dissolved Oxygen Meters Mettler Toledo
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Mettler Toledo Dissolved Oxygen Sensor Polarographic

Mettler Toledo
$250.00
$250.00 - $250.00
$250.00
$225.00
$225.00 - $225.00
$225.00
Only 1 left!

The Mettler Toledo 341003045 is a polarographic dissolved oxygen (DO) sensor, a specialized instrument engineered to determine the concentration of...

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$250.00
$250.00 - $250.00
$250.00
$225.00
$225.00 - $225.00
$225.00
Save 10% Save %
Hach Benchtop Dual pH and ISE Meter H-Series with Bluetooth pH, Conductivity & TDS Meters Hach
Hach Benchtop Dual pH and ISE Meter H-Series with Bluetooth pH, Conductivity & TDS Meters Hach
Save 9% Save %

Hach Benchtop Dual pH and ISE Meter H-Series with Bluetooth

Hach
$512.00
$512.00 - $512.00
$512.00
$465.50
$465.50 - $465.50
$465.50
Only 1 left!

The Hach H260G Benchtop Dual pH and ISE Meter is a sophisticated laboratory instrument designed for precise electrochemical measurements. This mete...

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$512.00
$512.00 - $512.00
$512.00
$465.50
$465.50 - $465.50
$465.50
Save 9% Save %
Avantium Crystallization System Crystal 16 with Power Box Other Test, Measurement & Inspection Avantium
Avantium Crystallization System Crystal 16 with Power Box Other Test, Measurement & Inspection Avantium
Save 33% Save %

Avantium Crystallization System Crystal 16 with Power Box

Avantium
$1,700.00
$1,700.00 - $1,700.00
$1,700.00
$1,140.00
$1,140.00 - $1,140.00
$1,140.00
Only 1 left!

The Avantium Crystallization System Crystal 16 with Power Box is a laboratory instrument designed to automate and accelerate the process of crystal...

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$1,700.00
$1,700.00 - $1,700.00
$1,700.00
$1,140.00
$1,140.00 - $1,140.00
$1,140.00
Save 33% Save %
J-KEM Compact Timer Power Controller Type T with Temperature Range -200 C -250 C Thermocouple Thermometers & Probes J-KEM
J-KEM Compact Timer Power Controller Type T with Temperature Range -200 C -250 C Thermocouple Thermometers & Probes J-KEM
Save 36% Save %

J-KEM Compact Timer Power Controller Type T with Temperature Range -200 C -250 C

J-KEM
$1,782.00
$1,782.00 - $1,782.00
$1,782.00
$1,140.00
$1,140.00 - $1,140.00
$1,140.00
Only 1 left!

The J-KEM Gemini Compact Timer Power Controller Type T is a laboratory instrument designed for precise temperature control and automated operation....

View full details
$1,782.00
$1,782.00 - $1,782.00
$1,782.00
$1,140.00
$1,140.00 - $1,140.00
$1,140.00
Save 36% Save %
Conductivity Tester TDS Salt Temperature Waterproof with Warranty Lab Equipment::Other Lab Equipment EZDO
Conductivity Tester TDS Salt Temperature Waterproof with Warranty Lab Equipment::Other Lab Equipment EZDO
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Conductivity Tester TDS Salt Temperature Waterproof with Warranty

EZDO
$129.00
$129.00 - $129.00
$129.00
$122.55
$122.55 - $122.55
$122.55
Only 1 left!

Introducing the EZDO 7021 Conductivity Tester TDS Salt Temperature Waterproof with Warranty. This high-quality product is designed to provide accur...

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$129.00
$129.00 - $129.00
$129.00
$122.55
$122.55 - $122.55
$122.55
Save 5% Save %
Chemglass Thermocouple Adapter 1/4 in. PTFE for 24/40 Joint Total of 2 Adapters Other Chemglass
Chemglass Thermocouple Adapter 1/4 in. PTFE for 24/40 Joint Total of 2 Adapters Other Chemglass

Chemglass Thermocouple Adapter 1/4 in. PTFE for 24/40 Joint Total of 2 Adapters

Chemglass
$50.00 - $50.00
$50.00
$52.25
$52.25 - $52.25
$52.25
2 in stock

The Chemglass CG-1048-A-05 Thermocouple Adapter is a versatile laboratory accessory designed to connect thermocouples to glassware with a 24/40 inn...

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$50.00 - $50.00
$50.00
$52.25
$52.25 - $52.25
$52.25
Chemglass Thermocouple Adapter 1/8 in. PTFE for 24/40 Joint Total of 2 Adapters Thermocouple Thermometers & Probes Chemglass
Chemglass Thermocouple Adapter 1/8 in. PTFE for 24/40 Joint Total of 2 Adapters Thermocouple Thermometers & Probes Chemglass

Chemglass Thermocouple Adapter 1/8 in. PTFE for 24/40 Joint Total of 2 Adapters

Chemglass
$50.00 - $50.00
$50.00
$52.25
$52.25 - $52.25
$52.25
Only 1 left!

The Chemglass CG-1048-A-04 Thermocouple Adapter is a versatile laboratory accessory designed to connect thermocouples to glassware with a 24/40 inn...

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$50.00 - $50.00
$50.00
$52.25
$52.25 - $52.25
$52.25
Hamilton pH Sensor EasyFerm Plus PHI VP 120 Pt100 Lab Equipment::Bioreactors & Fermenters Hamilton
Hamilton pH Sensor EasyFerm Plus PHI VP 120 Pt100 Lab Equipment::Bioreactors & Fermenters Hamilton

Hamilton pH Sensor EasyFerm Plus PHI VP 120 Pt100

Hamilton
$0.00 - $0.00
$0.00
$256.50
$256.50 - $256.50
$256.50
Only 1 left!

Introducing the Hamilton 238633-1111 pH Sensor EasyFerm Plus PHI VP 120 Pt100! This cutting-edge sensor, manufactured by Hamilton, is designed to p...

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$0.00 - $0.00
$0.00
$256.50
$256.50 - $256.50
$256.50
Siemens RAPIDLAB 248 PH and Gas Analyzer Lab Equipment::Other Lab Equipment Siemens

Siemens RAPIDLAB 248 PH and Gas Analyzer

Siemens
$950.00 - $950.00
$950.00
$950.00 - $950.00
$950.00
2 in stock

The Siemens RAPIDLAB 248 PH and Gas Analyzer is a comprehensive solution designed for precise and efficient pH and gas measurements. Engineered wit...

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$950.00 - $950.00
$950.00
$950.00 - $950.00
$950.00
Hamilton FDA VP 225 OxyFerm Dissolved Oxygen Sensor 225 mm Lab Equipment::Other Lab Equipment Hamilton
Hamilton FDA VP 225 OxyFerm Dissolved Oxygen Sensor 225 mm Lab Equipment::Other Lab Equipment Hamilton
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Hamilton FDA VP 225 OxyFerm Dissolved Oxygen Sensor 225 mm

Hamilton
$450.00
$450.00 - $450.00
$450.00
$405.00
$405.00 - $405.00
$405.00
2 in stock

The Hamilton FDA VP 225 OxyFerm is a dissolved oxygen sensor designed for accurate and reliable monitoring of oxygen levels in bioprocesses. This s...

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$450.00
$450.00 - $450.00
$450.00
$405.00
$405.00 - $405.00
$405.00
Save 10% Save %
Hamilton EasyFerm Plus VP 225 pH Sensor - Used Great Condition Lab Equipment::Other Lab Equipment Hamilton
Hamilton EasyFerm Plus VP 225 pH Sensor - Used Great Condition Lab Equipment::Other Lab Equipment Hamilton
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Hamilton EasyFerm Plus VP 225 pH Sensor - Used Great Condition

Hamilton
$210.00
$210.00 - $210.00
$210.00
$171.00
$171.00 - $171.00
$171.00
2 in stock

The Hamilton 238634 EasyFerm Plus VP 225 pH Sensor is a high-quality instrument designed to provide accurate and reliable pH measurement across a r...

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$210.00
$210.00 - $210.00
$210.00
$171.00
$171.00 - $171.00
$171.00
Save 19% Save %
Mettler Toledo pH Sensor InLab Expert Go-ISM pH, Conductivity & TDS Meters Mettler Toledo
Mettler Toledo pH Sensor InLab Expert Go-ISM pH, Conductivity & TDS Meters Mettler Toledo

Mettler Toledo pH Sensor InLab Expert Go-ISM

Mettler Toledo
$0.00 - $0.00
$0.00
$275.50
$275.50 - $275.50
$275.50
Only 1 left!

Introducing the Mettler Toledo 51344102 pH Sensor InLab Expert Go-ISM. This cutting-edge product by Mettler Toledo combines advanced technology wit...

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$0.00 - $0.00
$0.00
$275.50
$275.50 - $275.50
$275.50
Mettler Toledo pH Probe InLab Routine pH Electrode with Solution Lab Equipment::Other Lab Equipment Mettler Toledo
Mettler Toledo pH Probe InLab Routine pH Electrode with Solution Lab Equipment::Other Lab Equipment Mettler Toledo

Mettler Toledo pH Probe InLab Routine pH Electrode with Solution

Mettler Toledo
$0.00 - $0.00
$0.00
$156.75
$156.75 - $156.75
$156.75
Only 1 left!

Introducing the Mettler Toledo 51343050 pH Probe InLab Routine pH Electrode with Solution. This high-quality pH electrode, manufactured by Mettler ...

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$0.00 - $0.00
$0.00
$156.75
$156.75 - $156.75
$156.75
Mettler Toledo SevenGo Duo pH and Conductivity Meter Lab Equipment::Other Lab Equipment Mettler Toledo
Mettler Toledo SevenGo Duo pH and Conductivity Meter Lab Equipment::Other Lab Equipment Mettler Toledo

Mettler Toledo SevenGo Duo pH and Conductivity Meter

Mettler Toledo
$0.00 - $0.00
$0.00
$552.28
$552.28 - $552.28
$552.28
Only 1 left!

Introducing the Mettler Toledo SevenGo Duo pH and Conductivity Meter (Model: 51302600) with a 60 Day Warranty. This advanced instrument, brought to...

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$0.00 - $0.00
$0.00
$552.28
$552.28 - $552.28
$552.28
Mettler Toledo pH Probe InLab Routine Pt 1000 pH Electrode Lab Equipment::Other Lab Equipment Mettler Toledo
Mettler Toledo pH Probe InLab Routine Pt 1000 pH Electrode Lab Equipment::Other Lab Equipment Mettler Toledo

Mettler Toledo pH Probe InLab Routine Pt 1000 pH Electrode

Mettler Toledo
$110.00 - $110.00
$110.00
$114.95
$114.95 - $114.95
$114.95
4 in stock

The Mettler Toledo 51343056 pH Probe, known as the InLab Routine Pt 1000 Electrode, is a robust and versatile instrument designed for routine pH me...

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$110.00 - $110.00
$110.00
$114.95
$114.95 - $114.95
$114.95
Mettler Toledo pH Probe InPro 3253/225/Pt100 Combination Probe Lab Equipment::Other Lab Equipment Mettler Toledo
Mettler Toledo pH Probe InPro 3253/225/Pt100 Combination Probe Lab Equipment::Other Lab Equipment Mettler Toledo
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Mettler Toledo pH Probe InPro 3253/225/Pt100 Combination Probe

Mettler Toledo
$300.00
$300.00 - $300.00
$300.00
$285.00
$285.00 - $285.00
$285.00
Only 1 left!

Introducing the Mettler Toledo 52002568 pH Probe InPro 3253/225/Pt100 Combination Probe. This high-quality probe, manufactured by Mettler Toledo, i...

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$300.00
$300.00 - $300.00
$300.00
$285.00
$285.00 - $285.00
$285.00
Save 5% Save %
Mettler Toledo pH Probe InPro 3253/120/Pt10005 Lab Equipment::Other Lab Equipment Mettler Toledo
Mettler Toledo pH Probe InPro 3253/120/Pt10005 Lab Equipment::Other Lab Equipment Mettler Toledo

Mettler Toledo pH Probe InPro 3253/120/Pt10005

Mettler Toledo
$0.00 - $0.00
$0.00
$391.88
$391.88 - $391.88
$391.88
13 in stock

Introducing the Mettler Toledo pH Probe InPro 3253/120/Pt10005 - a high-quality product designed by the renowned manufacturer, Mettler Toledo. This...

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$0.00 - $0.00
$0.00
$391.88
$391.88 - $391.88
$391.88

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