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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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SciLog Pressure Monitor System Other Test Meters & Detectors SciLog 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 %
PendoTECH Temperature Sensor Monitor Other Test, Measurement & Inspection PendoTECH 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 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
Only 1 left!

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
Only 1 left!

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 %
UVP UV/White Light Transilluminator 8 Watt 302 nm White UV 0.4 Amps Light & Lux Meters UVP
Save 37% 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
$1,838.00
$1,838.00 - $1,838.00
$1,838.00
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
$1,838.00
$1,838.00 - $1,838.00
$1,838.00
Save 37% 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 %
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 %
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 %
Hamilton EasyFerm Plus PH Sensor Type Phi K8 425 mm Length pH, Conductivity & TDS Meters Hamilton
Save 20% Save %

Hamilton EasyFerm Plus PH Sensor Type Phi K8 425 mm Length

Hamilton
$594.00
$594.00 - $594.00
$594.00
$475.00
$475.00 - $475.00
$475.00
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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$594.00
$594.00 - $594.00
$594.00
$475.00
$475.00 - $475.00
$475.00
Save 20% Save %
Cole-Parmer 29041-56 pH Probe Electrode Autoclavable 420 mm Thermocouple Thermometers & Probes Cole-Parmer
Save 36% Save %

Cole-Parmer 29041-56 pH Probe Electrode Autoclavable 420 mm

Cole-Parmer
$443.00
$443.00 - $443.00
$443.00
$285.00
$285.00 - $285.00
$285.00
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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$443.00
$443.00 - $443.00
$443.00
$285.00
$285.00 - $285.00
$285.00
Save 36% Save %
PerSeptive Biosystems Absorbance Detector UVIS-205 Other Test Meters & Detectors PerSeptive
Save 24% Save %

PerSeptive Biosystems Absorbance Detector UVIS-205

PerSeptive
$750.00
$750.00 - $750.00
$750.00
$570.00
$570.00 - $570.00
$570.00
Only 1 left!

The PerSeptive Biosystems 0205-9085 Absorbance Detector, also known as the UVIS-205, is a UV/Vis detector primarily used in High Performance Liquid...

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$750.00
$750.00 - $750.00
$750.00
$570.00
$570.00 - $570.00
$570.00
Save 24% Save %
Thermo Scientific Orion Model 350 PerpHecT LogR Meter pH, Conductivity & TDS Meters Thermo Scientific
Save 21% Save %

Thermo Scientific Orion Model 350 PerpHecT LogR Meter

Thermo Scientific
$90.00
$90.00 - $90.00
$90.00
$71.25
$71.25 - $71.25
$71.25
Only 1 left!

The Thermo Scientific Orion Model 350 is a PerpHecT LogR Meter, which functions primarily as an advanced benchtop pH meter. The meter offers a broa...

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$90.00
$90.00 - $90.00
$90.00
$71.25
$71.25 - $71.25
$71.25
Save 21% Save %
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 analytical consumable designed for the accurate and rapid measurement of ammonium ion concentration ...

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$353.00
$353.00 - $353.00
$353.00
$225.00
$225.00 - $225.00
$225.00
Save 36% Save %
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 %
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 %
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....

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$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 %
Chemglass Thermocouple Adapter 1/4 in. PTFE for 24/40 Joint Total of 2 Adapters Thermocouple Thermometers & Probes Chemglass
Save 17% Save %

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

Chemglass
$63.00
$63.00 - $63.00
$63.00
$52.25
$52.25 - $52.25
$52.25
Only 1 left!

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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$63.00
$63.00 - $63.00
$63.00
$52.25
$52.25 - $52.25
$52.25
Save 17% Save %
Chemglass Thermocouple Adapter 1/8 in. PTFE for 24/40 Joint Total of 2 Adapters Thermocouple Thermometers & Probes Chemglass
Save 17% Save %

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

Chemglass
$63.00
$63.00 - $63.00
$63.00
$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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$63.00
$63.00 - $63.00
$63.00
$52.25
$52.25 - $52.25
$52.25
Save 17% Save %
Hamilton pH Sensor EasyFerm Plus PHI VP 120 Pt100 Lab Equipment::Bioreactors & Fermenters Hamilton
Save 17% Save %

Hamilton pH Sensor EasyFerm Plus PHI VP 120 Pt100

Hamilton
$308.00
$308.00 - $308.00
$308.00
$256.50
$256.50 - $256.50
$256.50
Only 1 left!

Hamilton 238633-1111 EasyFerm Plus PHI VP 120 pH Sensor – Pt100, 120 mm The Hamilton 238633-1111 EasyFerm Plus is a high-performance, steam-sterili...

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$308.00
$308.00 - $308.00
$308.00
$256.50
$256.50 - $256.50
$256.50
Save 17% Save %