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Precision Sensors, Probes & Meters | DO, pH & Flow Analysis

Precision Sensors, Probes, and Analytical Meters

Achieve absolute accuracy in your measurement and control processes with our comprehensive selection of sensors, probes, and meters. We provide a diverse range of high-performance instruments specifically engineered to monitor critical parameters in laboratory research, clinical diagnostics, and industrial manufacturing environments.

Specialized Measurement Solutions

We carry trusted industry brands including Mettler Toledo, Hamilton, Applikon, Sartorius, and VWR, ensuring your facility utilizes the most reliable sensing technology available.

Fisher Scientific Traceable Memory Hygrometer Thermometer Hygrometers Fisher Scientific
Fisher Scientific Traceable Memory Hygrometer Thermometer - Used Lab Equipment::Other Lab Equipment Fisher Scientific Save 17% Save %

Fisher Scientific Traceable Memory Hygrometer Thermometer

Fisher Scientific
$276.00
$276.00 - $276.00
$276.00
$229.90
$229.90 - $229.90
$229.90
Only 1 left!

Introducing the Fisher Scientific 06-664-271 Traceable Memory Hygrometer Thermometer – a cutting-edge product designed to meet all your temperature...

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$276.00
$276.00 - $276.00
$276.00
$229.90
$229.90 - $229.90
$229.90
Save 17% Save %
Mecmesin Force and Torque Indicator AFTI Advance with Warranty Other Mecmesin
Mecmesin Force and Torque Indicator AFTI Advance with Warranty Other Mecmesin Save 5% Save %

Mecmesin Force and Torque Indicator AFTI Advance with Warranty

Mecmesin
$220.00
$220.00 - $220.00
$220.00
$209.00
$209.00 - $209.00
$209.00
Only 1 left!

Introducing the Mecmesin AFTI Force and Torque Indicator AFTI Advance with Warranty. This cutting-edge product is brought to you by Mecmesin, a ren...

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$220.00
$220.00 - $220.00
$220.00
$209.00
$209.00 - $209.00
$209.00
Save 5% Save %
Bel-Art Digital Thermometer Water Resistant with 5 in. Stem Lab Equipment::Other Lab Equipment Bel-Art
Bel-Art Digital Thermometer Water Resistant with 5 in. Stem Other Thermometers Bel-Art Save 58% Save %

Bel-Art Digital Thermometer Water Resistant with 5 in. Stem

Bel-Art
$45.00
$45.00 - $45.00
$45.00
$18.81
$18.81 - $18.81
$18.81
Only 1 left!

Introducing the Bel-Art 609001200 Digital Thermometer Water Resistant with 5 in. Stem. This high-quality thermometer, crafted by Bel-Art, is design...

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$45.00
$45.00 - $45.00
$45.00
$18.81
$18.81 - $18.81
$18.81
Save 58% Save %
Tri-Tronics Photoelectric Fiber Optic Sensor Mark III Smarteye Red Other Tri-Tronics
Tri-Tronics Photoelectric Fiber Optic Sensor Mark III Smarteye Red Proximity Sensors Tri-Tronics
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Tri-Tronics Photoelectric Fiber Optic Sensor Mark III Smarteye Red

Tri-Tronics
$150.00
$150.00 - $150.00
$150.00
$62.70
$62.70 - $62.70
$62.70
3 in stock

Introducing the Tri-Tronics 18181 Photoelectric Fiber Optic Sensor Mark III Smarteye Red. This cutting-edge sensor, manufactured by Tri-Tronics, is...

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$150.00
$150.00 - $150.00
$150.00
$62.70
$62.70 - $62.70
$62.70
Save 58% Save %
Burns Engineering Thermocouple Assembly Explosion Proof Other Thermometers Burns Engineering
Burns Engineering Thermocouple Assembly Explosion Proof Other Thermometers Burns Engineering
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Burns Engineering Thermocouple Assembly Explosion Proof

Burns Engineering
$188.00
$188.00 - $188.00
$188.00
$78.38
$78.38 - $78.38
$78.38
4 in stock

The Burns Engineering 20010-10A025014S15T06M32 Thermocouple Assembly is a high-quality temperature sensor specifically engineered for demanding ind...

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$188.00
$188.00 - $188.00
$188.00
$78.38
$78.38 - $78.38
$78.38
Save 58% Save %
Quantum Northwest Temperature Controller Lab Equipment::Other Lab Equipment Quantum Northwest
Quantum Northwest Temperature Controller Other Test, Measurement & Inspection Quantum Northwest
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Quantum Northwest Temperature Controller

Quantum Northwest
$118.00
$118.00 - $118.00
$118.00
$49.12
$49.12 - $49.12
$49.12
Only 1 left!

The Quantum Northwest TC 125 is a high-precision temperature controller designed specifically to drive Peltier-based cuvette holders for spectrosco...

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$118.00
$118.00 - $118.00
$118.00
$49.12
$49.12 - $49.12
$49.12
Save 58% Save %
VWR Freezer Alarm Thermometer Digital Dual Display Other VWR
VWR Freezer Alarm Thermometer Digital Dual Display Other Thermometers VWR
Save 17% Save %

VWR Freezer Alarm Thermometer Digital Dual Display

VWR
$44.00
$44.00 - $44.00
$44.00
$36.58
$36.58 - $36.58
$36.58
Only 1 left!

The VWR (Traceable) Refrigerator/Freezer Thermometer (Model 98000-208) is a high-accuracy digital monitoring device widely used to protect temperat...

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$44.00
$44.00 - $44.00
$44.00
$36.58
$36.58 - $36.58
$36.58
Save 17% Save %
Dissolved Oxygen Probe 12X220 mm Broadley James D540B220 Lab Equipment::Other Lab Equipment Broadley James
Broadley James Dissolved Oxygen Probe 12 X 220 mm for 3-7L Bioreactors Dissolved Oxygen Meters Broadley James
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Broadley James Dissolved Oxygen Probe 12 X 220 mm for 3-7L Bioreactors

Broadley James
$950.00
$950.00 - $950.00
$950.00
$902.50
$902.50 - $902.50
$902.50
5 in stock

The Broadley James (Model D540-B220) is a rugged polarographic (Clark-style) dissolved oxygen sensor designed specifically for controlling aerobic ...

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$950.00
$950.00 - $950.00
$950.00
$902.50
$902.50 - $902.50
$902.50
Save 5% Save %
TraceableLIVE WiFi Datalogging CO2 Meter with Remote Notification Gas Detectors & Monitors Traceable
TraceableLIVE WiFi Datalogging CO2 Meter with Remote Notification Gas Detectors & Monitors Traceable

TraceableLIVE WiFi Datalogging CO2 Meter with Remote Notification

Traceable
$550.00 - $550.00
$550.00
$574.75
$574.75 - $574.75
$574.75
Only 1 left!

The TraceableLIVE® WiFi Datalogging CO2 Meter (Fisher Scientific Cat. No. 15-079-663) is a cloud-connected monitoring system designed specifically ...

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$550.00 - $550.00
$550.00
$574.75
$574.75 - $574.75
$574.75
Mettler Toledo InPro6820/12/220 Dissolved Oxygen Sensor Dissolved Oxygen Meters Mettler Toledo
Mettler Toledo InPro6820/12/220 Dissolved Oxygen Sensor Dissolved Oxygen Meters Mettler Toledo

Mettler Toledo InPro6820/12/220 Dissolved Oxygen Sensor

Mettler Toledo
$999.00 - $999.00
$999.00
$1,148.35
$1,148.35 - $1,148.35
$1,148.35
Only 1 left!

The Mettler Toledo InPro 6800 Dissolved Oxygen Sensor (Catalog 52201013) is the industry-standard polarographic (Clark-style) probe designed for hy...

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$999.00 - $999.00
$999.00
$1,148.35
$1,148.35 - $1,148.35
$1,148.35
Applikon Bioreactor Flow Console w Burkert Solenoid Valves + Aalborg Flow Meters Lab Equipment::Bioreactors & Fermenters Applikon
Applikon Bioreactor Flow Console w Burkert Solenoid Valves + Aalborg Flow Meters Lab Equipment::Bioreactors & Fermenters Applikon
Save 55% Save %

Applikon Bioreactor Flow Console w Burkert Solenoid Valves + Aalborg Flow Meters

Applikon
$389.00
$389.00 - $389.00
$389.00
$175.05
$175.05 - $175.05
$175.05
Only 1 left!

Introducing the Applikon Flow Console, a cutting-edge solution designed for Applikon Bioreactor systems. This advanced flow console is equipped wit...

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$389.00
$389.00 - $389.00
$389.00
$175.05
$175.05 - $175.05
$175.05
Save 55% Save %
YSI ISE Reference Electrode for 2950 Analyzer Other YSI
YSI ISE Reference Electrode for 2950 Analyzer Other YSI
Save 44% Save %

YSI ISE Reference Electrode for 2950 Analyzer

YSI
$395.00
$395.00 - $395.00
$395.00
$220.00
$220.00 - $220.00
$220.00
Only 1 left!

The YSI 2976 ISE Reference Electrode (MPN: 2976) is a specialized electrochemical sensor designed for use in ion-selective electrode (ISE) measurem...

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$395.00
$395.00 - $395.00
$395.00
$220.00
$220.00 - $220.00
$220.00
Save 44% Save %
Rosemount Analytical Conductivity Sensor Probe with 30 day warranty. Other Rosemount Analytical
Rosemount Analytical Conductivity Sensor Probe with 30 day warranty. Other Rosemount Analytical
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Rosemount Analytical Conductivity Sensor Probe with 30 day warranty.

Rosemount Analytical
$145.00
$145.00 - $145.00
$145.00
$65.25
$65.25 - $65.25
$65.25
Only 1 left!

The Rosemount Analytical Conductivity Sensor Probe Model 460-Z50 is a robust and reliable instrument designed for accurately measuring the conducti...

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$145.00
$145.00 - $145.00
$145.00
$65.25
$65.25 - $65.25
$65.25
Save 55% Save %

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