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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.

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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
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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$1,100.00 - $1,100.00
$1,100.00
$1,149.50
$1,149.50 - $1,149.50
$1,149.50
Mettler Toledo pH Probe InPro 3253/120/Pt10005 Lab Equipment::Other Lab Equipment Mettler Toledo Save 17% Save %

Mettler Toledo pH Probe InPro 3253/120/Pt10005

Mettler Toledo
$470.00
$470.00 - $470.00
$470.00
$391.88
$391.88 - $391.88
$391.88
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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$470.00
$470.00 - $470.00
$470.00
$391.88
$391.88 - $391.88
$391.88
Save 17% Save %
Broadley James OxyProbe Autoclavable Dissolved Oxygen Sensor 12 mm Dissolved Oxygen Meters Broadley James Save 81% Save %

Broadley James OxyProbe Autoclavable Dissolved Oxygen Sensor 120 mm

Broadley James
$2,735.00
$2,735.00 - $2,735.00
$2,735.00
$522.50
$522.50 - $522.50
$522.50
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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$2,735.00
$2,735.00 - $2,735.00
$2,735.00
$522.50
$522.50 - $522.50
$522.50
Save 81% Save %
Applikon Dissolved Oxygen Probe 370 mm Lab Equipment: Other Lab Equipment Applikon
Save 65% Save %

Applikon Dissolved Oxygen Probe 370 mm

Applikon
$3,228.00
$3,228.00 - $3,228.00
$3,228.00
$1,140.00
$1,140.00 - $1,140.00
$1,140.00
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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$3,228.00
$3,228.00 - $3,228.00
$3,228.00
$1,140.00
$1,140.00 - $1,140.00
$1,140.00
Save 65% Save %
Dissolved Oxygen Sensor Cable T82 D4 Power Adapter for Hamilton DO Sensor Other Hamilton
Save 17% Save %

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

Hamilton
$216.00
$216.00 - $216.00
$216.00
$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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$216.00
$216.00 - $216.00
$216.00
$180.00
$180.00 - $180.00
$180.00
Save 17% Save %
Save 52% Save %

SciLog Pressure Monitor System

SciLog
$749.00
$749.00 - $749.00
$749.00
$356.25
$356.25 - $356.25
$356.25
Only 1 left!

The SciLog SciPres Pressure Monitor System is a highly specialized tool used in biopharmaceutical processing to monitor and record pressure in sing...

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$749.00
$749.00 - $749.00
$749.00
$356.25
$356.25 - $356.25
$356.25
Save 52% Save %
Save 40% Save %

PendoTECH Temperature Sensor Monitor

PendoTECH
$786.00
$786.00 - $786.00
$786.00
$475.00
$475.00 - $475.00
$475.00
Only 1 left!

The PendoTECH TM-TEMP340 is a high-precision, multi-channel benchtop monitor designed for the accurate measurement and display of temperature durin...

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$786.00
$786.00 - $786.00
$786.00
$475.00
$475.00 - $475.00
$475.00
Save 40% Save %
Thermo Scientific Orion Automatic Temperature Compensation ATC Probe Other Leads & Probes Thermo Scientific
Save 36% Save %

Thermo Scientific Orion Automatic Temperature Compensation ATC Probe

Thermo Scientific
$498.00
$498.00 - $498.00
$498.00
$321.00
$321.00 - $321.00
$321.00
2 in stock

The Thermo Scientific Orion 927007MD is a high-durability Stainless Steel Automatic Temperature Compensation (ATC) probe designed to provide fast a...

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$498.00
$498.00 - $498.00
$498.00
$321.00
$321.00 - $321.00
$321.00
Save 36% Save %
Mettler Toledo Polarographic Oxygen Sensor InPro 6820/12/120 Dissolved Oxygen Meters Mettler Toledo
Save 14% Save %

Mettler Toledo Polarographic Oxygen Sensor InPro 6820/12/120

Mettler Toledo
$999.00
$999.00 - $999.00
$999.00
$855.00
$855.00 - $855.00
$855.00
Only 1 left!

The Mettler Toledo 52201012 Polarographic Oxygen Sensor InPro 6820/12/120 is a specialized instrument engineered to determine the concentration of ...

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$999.00
$999.00 - $999.00
$999.00
$855.00
$855.00 - $855.00
$855.00
Save 14% Save %
Precision Systems Osmette II Osmometer Other Test, Measurement & Inspection Precision Systems
Save 5% Save %

Precision Systems Osmette II Osmometer

Precision Systems
$400.00
$400.00 - $400.00
$400.00
$380.00
$380.00 - $380.00
$380.00
Only 1 left!

Precision Systems 5005 Osmette II Osmometer is a laboratory-grade freezing point osmometer designed for high-precision measurements using exception...

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$400.00
$400.00 - $400.00
$400.00
$380.00
$380.00 - $380.00
$380.00
Save 5% Save %
Hamilton VP6 Sensor Cable 1 m for DO Probe Other Leads & Probes Hamilton
Save 65% Save %

Hamilton VP6 Sensor Cable 1 m for DO Probe

Hamilton
$412.00
$412.00 - $412.00
$412.00
$142.50
$142.50 - $142.50
$142.50
2 in stock

Hamilton 238999-4265 VP6 Sensor Cable 1 m for DO Probe is a specialized cable used to connect an oxygen sensing probe to its corresponding transmit...

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$412.00
$412.00 - $412.00
$412.00
$142.50
$142.50 - $142.50
$142.50
Save 65% Save %
Precision Systems CON-TROL 290 mOsm Reference Solution 5 ml Ampules Pack of 12 Other Test, Measurement & Inspection Precision Systems
Save 15% Save %

Precision Systems CON-TROL 290 mOsm Reference Solution 5 ml Ampules Pack of 12

Precision Systems
$84.00
$84.00 - $84.00
$84.00
$71.25
$71.25 - $71.25
$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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$84.00
$84.00 - $84.00
$84.00
$71.25
$71.25 - $71.25
$71.25
Save 15% Save %
Metrohm Double Pt-Wire Electrode for KFT Volumetry Other Test Meters & Detectors Metrohm
Save 12% Save %

Metrohm Double Pt-Wire Electrode for KFT Volumetry

Metrohm
$806.00
$806.00 - $806.00
$806.00
$712.50
$712.50 - $712.50
$712.50
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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$806.00
$806.00 - $806.00
$806.00
$712.50
$712.50 - $712.50
$712.50
Save 12% Save %
Perkin Elmer AVI Calibration Methane Cell Reference Material FT-IR Spectrometer Other Test Meters & Detectors Perkin Elmer
Save 41% Save %

Perkin Elmer AVI Calibration Methane Cell Reference Material FT-IR Spectrometer

Perkin Elmer
$216.00
$216.00 - $216.00
$216.00
$128.25
$128.25 - $128.25
$128.25
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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$216.00
$216.00 - $216.00
$216.00
$128.25
$128.25 - $128.25
$128.25
Save 41% Save %
IN/US Systems Liquid Scintillation Cell 500 ul Other Test Meters & Detectors IN/US
Save 75% Save %

IN/US Systems Liquid Scintillation Cell 500 ul

IN/US
$768.00
$768.00 - $768.00
$768.00
$190.00
$190.00 - $190.00
$190.00
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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$768.00
$768.00 - $768.00
$768.00
$190.00
$190.00 - $190.00
$190.00
Save 75% Save %
Applikon Temperature Sensor Pt-100 200 mm Length Other Leads & Probes Applikon
Save 20% Save %

Applikon Temperature Sensor Pt-100 200 mm Length

Applikon
$448.00
$448.00 - $448.00
$448.00
$356.25
$356.25 - $356.25
$356.25
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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$448.00
$448.00 - $448.00
$448.00
$356.25
$356.25 - $356.25
$356.25
Save 20% Save %
UVP UV/White Light Transilluminator 8 Watt 302 nm White UV 0.4 Amps Light & Lux Meters UVP
Save 27% Save %

UVP UV/White Light Transilluminator 8 Watt 302 nm White UV 0.4 Amps

UVP
$2,938.00
$2,938.00 - $2,938.00
$2,938.00
$2,137.50
$2,137.50 - $2,137.50
$2,137.50
Only 1 left!

The UVP (Analytik Jena) Model TMW-20 Transilluminator (Part Number 95-0415-04) is a specialized dual-purpose benchtop unit designed to save space b...

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$2,938.00
$2,938.00 - $2,938.00
$2,938.00
$2,137.50
$2,137.50 - $2,137.50
$2,137.50
Save 27% Save %
Hamilton OxyFerm Replacement Cathode Lot of 4 Other Leads & Probes Hamilton

Hamilton OxyFerm Replacement Cathode Lot of 4

Hamilton
$166.25 - $166.25
$166.25
$166.25 - $166.25
$166.25
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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$166.25 - $166.25
$166.25
$166.25 - $166.25
$166.25
Masterflex Variable Area Flow Meter for Air 2.75 L/min with Hose Fitting Flow Meters MasterFlex
Save 39% Save %

Masterflex Variable Area Flow Meter for Air 2.75 L/min with Hose Fitting

MasterFlex
$101.00
$101.00 - $101.00
$101.00
$61.75
$61.75 - $61.75
$61.75
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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$101.00
$101.00 - $101.00
$101.00
$61.75
$61.75 - $61.75
$61.75
Save 39% Save %
Pharma Test Powder Density Tester Other Test, Measurement & Inspection Pharma Test
Save 53% Save %

Pharma Test Powder Density Tester

Pharma Test
$3,000.00
$3,000.00 - $3,000.00
$3,000.00
$1,425.00
$1,425.00 - $1,425.00
$1,425.00
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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$3,000.00
$3,000.00 - $3,000.00
$3,000.00
$1,425.00
$1,425.00 - $1,425.00
$1,425.00
Save 53% Save %
Varian Flow Cell 0.1 cm for Cary 50 Flow Meters Varian
Save 29% Save %

Varian Flow Cell 0.1 cm for Cary 50

Varian
$1,340.00
$1,340.00 - $1,340.00
$1,340.00
$950.00
$950.00 - $950.00
$950.00
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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$1,340.00
$1,340.00 - $1,340.00
$1,340.00
$950.00
$950.00 - $950.00
$950.00
Save 29% Save %
Key Instruments MR3000 Series Flow Meter Variable Area Flow Meters Key Instruments
Save 33% Save %

Key Instruments MR3000 Series Flow Meter Variable Area

Key Instruments
$114.00
$114.00 - $114.00
$114.00
$76.00
$76.00 - $76.00
$76.00
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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$114.00
$114.00 - $114.00
$114.00
$76.00
$76.00 - $76.00
$76.00
Save 33% Save %
Applikon AppliSens BioBundle pH Sensor 235 mm D=12 K9 pH, Conductivity & TDS Meters Applikon
Save 40% Save %

Applikon AppliSens BioBundle pH Sensor 235 mm D=12 K9

Applikon
$1,222.00
$1,222.00 - $1,222.00
$1,222.00
$736.00
$736.00 - $736.00
$736.00
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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$1,222.00
$1,222.00 - $1,222.00
$1,222.00
$736.00
$736.00 - $736.00
$736.00
Save 40% Save %
Hamilton Oxyferm FDA VP 425 Dissolved Oxygen Probe 425 mm Length Dissolved Oxygen Meters Hamilton
Save 44% Save %

Hamilton Oxyferm FDA VP 425 Dissolved Oxygen Probe 425 mm Length

Hamilton
$3,392.00
$3,392.00 - $3,392.00
$3,392.00
$1,900.00
$1,900.00 - $1,900.00
$1,900.00
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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$3,392.00
$3,392.00 - $3,392.00
$3,392.00
$1,900.00
$1,900.00 - $1,900.00
$1,900.00
Save 44% Save %