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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 InPro6860i/12/120/nA

Mettler Toledo
Original price $1,149.50
Original price $1,149.50 - Original price $1,149.50
Original price $1,149.50
Current price $862.12
$862.12 - $862.12
Current price $862.12
3 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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Original price $1,149.50
Original price $1,149.50 - Original price $1,149.50
Original price $1,149.50
Current price $862.12
$862.12 - $862.12
Current price $862.12
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Mettler Toledo pH Probe InPro 3253/120/Pt10005

Mettler Toledo
Original price $470.00
Original price $470.00 - Original price $470.00
Original price $470.00
Current price $293.91
$293.91 - $293.91
Current price $293.91
12 in stock

The Mettler Toledo InPro 3253/120/Pt10005 pH Probe is a high-quality combination electrode designed for accurate and reliable pH and temperature me...

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Original price $470.00
Original price $470.00 - Original price $470.00
Original price $470.00
Current price $293.91
$293.91 - $293.91
Current price $293.91
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Broadley James OxyProbe Autoclavable Dissolved Oxygen Sensor 120 mm

Broadley James
Original price $2,735.00
Original price $2,735.00 - Original price $2,735.00
Original price $2,735.00
Current price $391.88
$391.88 - $391.88
Current price $391.88
Only 1 left!

The Broadley-James D145 OxyProbe is a high-quality and reliable dissolved oxygen sensor specifically designed for use in bioprocess applications. I...

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Original price $2,735.00
Original price $2,735.00 - Original price $2,735.00
Original price $2,735.00
Current price $391.88
$391.88 - $391.88
Current price $391.88
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Applikon Dissolved Oxygen Probe 370 mm

Applikon
Original price $3,228.00
Original price $3,228.00 - Original price $3,228.00
Original price $3,228.00
Current price $855.00
$855.00 - $855.00
Current price $855.00
Only 1 left!

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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Original price $3,228.00
Original price $3,228.00 - Original price $3,228.00
Original price $3,228.00
Current price $855.00
$855.00 - $855.00
Current price $855.00
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Dissolved Oxygen Sensor Cable T82 D4 Power Adapter for Hamilton DO Sensor

Hamilton
Original price $216.00
Original price $216.00 - Original price $216.00
Original price $216.00
Current price $135.00
$135.00 - $135.00
Current price $135.00
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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Original price $216.00
Original price $216.00 - Original price $216.00
Original price $216.00
Current price $135.00
$135.00 - $135.00
Current price $135.00
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Precision Systems CON-TROL 290 mOsm Reference Solution 5 ml Ampules Pack of 12

Precision Systems
Original price $84.00
Original price $84.00 - Original price $84.00
Original price $84.00
Current price $71.25
$71.25 - $71.25
Current price $71.25
2 in stock

Precision Systems 2202 CON-TROL 290 mOsm Reference Solution is a standardized quality control material used for the routine validation and calibrat...

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Original price $84.00
Original price $84.00 - Original price $84.00
Original price $84.00
Current price $71.25
$71.25 - $71.25
Current price $71.25
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Metrohm Double Pt-Wire Electrode for KFT Volumetry

Metrohm
Original price $806.00
Original price $806.00 - Original price $806.00
Original price $806.00
Current price $534.38
$534.38 - $534.38
Current price $534.38
2 in stock

Metrohm 60338100 Double Pt-Wire Electrode is a specialized sensor used exclusively for potentiometric indication in Karl Fischer Titration Volumetr...

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Original price $806.00
Original price $806.00 - Original price $806.00
Original price $806.00
Current price $534.38
$534.38 - $534.38
Current price $534.38
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Perkin Elmer Polystyrene Test Film for FT-IR Spectroscopy 0.038 mm Thickness

Perkin Elmer
Original price $36.00
Original price $36.00 - Original price $36.00
Original price $36.00
Current price $21.38
$21.38 - $21.38
Current price $21.38
Only 1 left!

Perkin Elmer L120-2057 Polystyrene Test Film is a standardized reference material used for routine calibration and validation of Fourier-Transform ...

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Original price $36.00
Original price $36.00 - Original price $36.00
Original price $36.00
Current price $21.38
$21.38 - $21.38
Current price $21.38
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Perkin Elmer AVI Calibration Methane Cell Reference Material FT-IR Spectrometer

Perkin Elmer
Original price $216.00
Original price $216.00 - Original price $216.00
Original price $216.00
Current price $96.19
$96.19 - $96.19
Current price $96.19
Only 1 left!

Perkin Elmer L125-0462 AVI Calibration Methane Cell is a high-purity, standardized reference material used to ensure the accuracy and performance o...

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Original price $216.00
Original price $216.00 - Original price $216.00
Original price $216.00
Current price $96.19
$96.19 - $96.19
Current price $96.19
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Brooksfield Ametek Viscometer DVE Set Includes Spindles and Spindle Guard

Brooksfield Ametek
Original price $2,550.00
Original price $2,550.00 - Original price $2,550.00
Original price $2,550.00
Current price $1,211.25
$1,211.25 - $1,211.25
Current price $1,211.25
Only 1 left!

Brooksfield Ametek DVEELVTJ0 Viscometer DVE Set Includes Spindles and Spindle Guard is a laboratory instrument used to measure the viscosity of flu...

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Original price $2,550.00
Original price $2,550.00 - Original price $2,550.00
Original price $2,550.00
Current price $1,211.25
$1,211.25 - $1,211.25
Current price $1,211.25
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IN/US Systems Liquid Scintillation Cell 500 ul

IN/US
Original price $768.00
Original price $768.00 - Original price $768.00
Original price $768.00
Current price $142.50
$142.50 - $142.50
Current price $142.50
Only 1 left!

IN/US Systems DI-BXX-38 Liquid Scintillation Cell 500 ul is a specialized, small-volume cell designed for use within an IN/US Systems Liquid Scinti...

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Original price $768.00
Original price $768.00 - Original price $768.00
Original price $768.00
Current price $142.50
$142.50 - $142.50
Current price $142.50
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Applikon Temperature Sensor Pt-100 200 mm Length

Applikon
Original price $448.00
Original price $448.00 - Original price $448.00
Original price $448.00
Current price $267.19
$267.19 - $267.19
Current price $267.19
Only 1 left!

Applikon Z034150010 Temperature Sensor Pt-100 is a high-accuracy, resistance temperature detector (RTD) probe specifically designed for precise tem...

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Original price $448.00
Original price $448.00 - Original price $448.00
Original price $448.00
Current price $267.19
$267.19 - $267.19
Current price $267.19
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UVP UV/White Light Transilluminator 8 Watt 302 nm White UV 0.4 Amps

UVP
Original price $2,938.00
Original price $2,938.00 - Original price $2,938.00
Original price $2,938.00
Current price $1,603.12
$1,603.12 - $1,603.12
Current price $1,603.12
Only 1 left!

UVP 95-0415-04 UV/White Light Transilluminator is a specialized laboratory instrument used primarily in molecular biology and protein analysis to v...

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Original price $2,938.00
Original price $2,938.00 - Original price $2,938.00
Original price $2,938.00
Current price $1,603.12
$1,603.12 - $1,603.12
Current price $1,603.12
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Applikon Applisens DO Probe 0-135 C 235 mm x 12 mm

Applikon
Original price $220.00
Original price $220.00 - Original price $220.00
Original price $220.00
Current price $106.88
$106.88 - $106.88
Current price $106.88
Only 1 left!

The Applikon Z010023520 Applisens DO Probe is a sophisticated sensor used to measure the concentration of Dissolved Oxygen (DO) within a liquid med...

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Original price $220.00
Original price $220.00 - Original price $220.00
Original price $220.00
Current price $106.88
$106.88 - $106.88
Current price $106.88
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Hamilton OxyFerm Replacement Cathode Lot of 4

Hamilton
Original price $166.25
Original price $166.25 - Original price $166.25
Original price $166.25
Current price $124.69
$124.69 - $124.69
Current price $124.69
Only 1 left!

The Hamilton 237306 OxyFerm Replacement Cathode is a replacement cathode for use in Hamilton's OxyFerm sensors, which are used to measure dissolved...

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Original price $166.25
Original price $166.25 - Original price $166.25
Original price $166.25
Current price $124.69
$124.69 - $124.69
Current price $124.69
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Marlin Type K Thermocouple Probe Round Pin 12 in Length

Marlin
Original price $87.00
Original price $87.00 - Original price $87.00
Original price $87.00
Current price $28.50
$28.50 - $28.50
Current price $28.50
Only 1 left!

The Marlin LP-K Type K Thermocouple Probe is a temperature sensing device used for measuring a wide range of temperatures in various applications. ...

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Original price $87.00
Original price $87.00 - Original price $87.00
Original price $87.00
Current price $28.50
$28.50 - $28.50
Current price $28.50
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Masterflex Variable Area Flow Meter for Air 2.75 L/min with Hose Fitting

MasterFlex
Original price $101.00
Original price $101.00 - Original price $101.00
Original price $101.00
Current price $46.31
$46.31 - $46.31
Current price $46.31
Only 1 left!

The Masterflex 68560-22 Variable Area Flow Meter is a specialized instrument used to measure and monitor the flow rate of air. It has a maximum flo...

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Original price $101.00
Original price $101.00 - Original price $101.00
Original price $101.00
Current price $46.31
$46.31 - $46.31
Current price $46.31
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Pharma Test Powder Density Tester

Pharma Test
Original price $3,000.00
Original price $3,000.00 - Original price $3,000.00
Original price $3,000.00
Current price $1,068.75
$1,068.75 - $1,068.75
Current price $1,068.75
Only 1 left!

The Pharma Test PT-TD1 Tap Powder Density Tester is a laboratory instrument designed to measure the tapped or bulk density of powders and granules,...

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Original price $3,000.00
Original price $3,000.00 - Original price $3,000.00
Original price $3,000.00
Current price $1,068.75
$1,068.75 - $1,068.75
Current price $1,068.75
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Varian Flow Cell 0.1 cm for Cary 50

Varian
Original price $1,340.00
Original price $1,340.00 - Original price $1,340.00
Original price $1,340.00
Current price $712.50
$712.50 - $712.50
Current price $712.50
6 in stock

The Varian 11-1315 Flow Cell is a specialized accessory designed for the Varian Cary 50 UV-Vis spectrophotometer. Its primary function is to enable...

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Original price $1,340.00
Original price $1,340.00 - Original price $1,340.00
Original price $1,340.00
Current price $712.50
$712.50 - $712.50
Current price $712.50
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Key Instruments MR3000 Series Flow Meter Variable Area

Key Instruments
Original price $114.00
Original price $114.00 - Original price $114.00
Original price $114.00
Current price $57.00
$57.00 - $57.00
Current price $57.00
2 in stock

The Key Instruments MR3A14BVBN is a variable area flow meter from the MR3000 series, a line of molded flow meters designed for measuring the flow o...

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Original price $114.00
Original price $114.00 - Original price $114.00
Original price $114.00
Current price $57.00
$57.00 - $57.00
Current price $57.00
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Applikon AppliSens BioBundle pH Sensor 235 mm D=12 K9

Applikon
Original price $1,222.00
Original price $1,222.00 - Original price $1,222.00
Original price $1,222.00
Current price $552.00
$552.00 - $552.00
Current price $552.00
2 in stock

The Applikon Z001042551 AppliSens BioBundle pH Sensor is a specialized pH electrode, 235 mm in length and 12 mm in diameter, specifically designed ...

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Original price $1,222.00
Original price $1,222.00 - Original price $1,222.00
Original price $1,222.00
Current price $552.00
$552.00 - $552.00
Current price $552.00
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Hamilton Oxyferm FDA VP 425 Dissolved Oxygen Probe 425 mm Length

Hamilton
Original price $3,392.00
Original price $3,392.00 - Original price $3,392.00
Original price $3,392.00
Current price $1,425.00
$1,425.00 - $1,425.00
Current price $1,425.00
Only 1 left!

The Hamilton 237544 OxyFerm FDA VP 425 is a dissolved oxygen (DO) sensor, measuring 425 mm in length, specifically engineered for highly demanding ...

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Original price $3,392.00
Original price $3,392.00 - Original price $3,392.00
Original price $3,392.00
Current price $1,425.00
$1,425.00 - $1,425.00
Current price $1,425.00
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Hamilton EasyFerm Plus PH Sensor Type Phi K8 425 mm Length

Hamilton
Original price $594.00
Original price $594.00 - Original price $594.00
Original price $594.00
Current price $356.25
$356.25 - $356.25
Current price $356.25
Only 1 left!

The Hamilton 238633-1573 EasyFerm Plus PH Sensor Type Phi K8 is a high-performance pH electrode, 425 mm in length, specifically engineered for dema...

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Original price $594.00
Original price $594.00 - Original price $594.00
Original price $594.00
Current price $356.25
$356.25 - $356.25
Current price $356.25
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Cole-Parmer 29041-56 pH Probe Electrode Autoclavable 420 mm

Cole-Parmer
Original price $443.00
Original price $443.00 - Original price $443.00
Original price $443.00
Current price $213.75
$213.75 - $213.75
Current price $213.75
3 in stock

The Cole-Parmer 29041-56 pH Probe Electrode is a specialized sensor designed for accurate and reliable pH measurement in demanding laboratory and b...

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Original price $443.00
Original price $443.00 - Original price $443.00
Original price $443.00
Current price $213.75
$213.75 - $213.75
Current price $213.75
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