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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.

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 Save 17% Save %

Mettler Toledo SevenGo Duo pH and Conductivity Meter

Mettler Toledo
$663.00
$663.00 - $663.00
$663.00
$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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$663.00
$663.00 - $663.00
$663.00
$552.28
$552.28 - $552.28
$552.28
Save 17% Save %
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 Save 17% Save %

Mettler Toledo pH Probe InLab Routine Pt 1000 pH Electrode

Mettler Toledo
$138.00
$138.00 - $138.00
$138.00
$114.95
$114.95 - $114.95
$114.95
4 in stock

The Mettler Toledo 51343056 InLab Routine pH Probe is a specialized combination electrode designed for accurate and reliable pH and temperature mea...

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$138.00
$138.00 - $138.00
$138.00
$114.95
$114.95 - $114.95
$114.95
Save 17% Save %
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 Save 5% Save %

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!

The Mettler Toledo 52002568 InPro 3253/225/Pt100 pH Probe is a high-quality combination electrode designed for accurate and reliable pH and tempera...

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$300.00
$300.00 - $300.00
$300.00
$285.00
$285.00 - $285.00
$285.00
Save 5% Save %
FST Fine Science Tools 20020-00 Instrument Case with Silicone Mat 20 x 14 x 5 cm Lab Equipment::Other Lab Equipment Fine Science Tools
FST Fine Science Tools 20020-00 Instrument Case with Silicone Mat 20 x 14 x 5 cm Lab Equipment::Other Lab Equipment Fine Science Tools
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FST Fine Science Tools 20020-00 Instrument Case with Silicone Mat 20 x 14 x 5 cm

Fine Science Tools
$155.00
$155.00 - $155.00
$155.00
$69.75
$69.75 - $69.75
$69.75
Only 1 left!

Introducing the FST Fine Science Tools 20020-00 Instrument Case with Silicone Mat! This high-quality case, measuring 20 x 14 x 5 cm, is brought to ...

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$155.00
$155.00 - $155.00
$155.00
$69.75
$69.75 - $69.75
$69.75
Save 55% Save %
IKA Temperature Sensor H 62.51 Stainless Steel 260 mm Thermocouple Thermometers & Probes IKA
IKA Temperature Sensor H 62.51 Stainless Steel 260 mm Thermocouple Thermometers & Probes IKA
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IKA Temperature Sensor H 62.51 Stainless Steel 260 mm

IKA
$314.00
$314.00 - $314.00
$314.00
$261.25
$261.25 - $261.25
$261.25
Only 1 left!

The IKA 0002735451 Temperature Sensor H 62.51 is a laboratory-grade temperature sensor. It is used in quality control for ensuring temperature stab...

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$314.00
$314.00 - $314.00
$314.00
$261.25
$261.25 - $261.25
$261.25
Save 17% Save %
Cole-Parmer Flowmeter LPM Air 0.04 to 0.5 L/min. Flow Meters Cole-Parmer
Cole-Parmer Flowmeter LPM Air 0.04 to 0.5 L/min. Flow Meters Cole-Parmer
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Cole-Parmer Flowmeter LPM Air 0.04 to 0.5 L/min.

Cole-Parmer
$100.00
$100.00 - $100.00
$100.00
$94.05
$94.05 - $94.05
$94.05
Only 1 left!

The Cole-Parmer FR2A12BVBN-CP Flowmeter is a device designed to measure the flow rate of air. It measures air flow rates from 0.04 liters per minut...

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$100.00
$100.00 - $100.00
$100.00
$94.05
$94.05 - $94.05
$94.05
Save 6% Save %
VWR Timer Traceable 8.9 × 5.1 × 1.3 cm Magnetic Set of 5 Timers Other Test, Measurement & Inspection VWR
VWR Timer Traceable 8.9 × 5.1 × 1.3 cm Magnetic Set of 5 Timers Other Test, Measurement & Inspection VWR
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VWR Timer Traceable 8.9 × 5.1 × 1.3 cm Magnetic Set of 5 Timers

VWR
$150.00
$150.00 - $150.00
$150.00
$52.25
$52.25 - $52.25
$52.25
Only 1 left!

The VWR 62344-902 Timer is a simple and convenient tool for timing laboratory procedures. Its magnetic backing allows for easy attachment to metal ...

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$150.00
$150.00 - $150.00
$150.00
$52.25
$52.25 - $52.25
$52.25
Save 65% Save %
Ingold Dissolved Oxygen Sensor 220 mm Dissolved Oxygen Meters Ingold
Ingold Dissolved Oxygen Sensor 220 mm Dissolved Oxygen Meters Ingold
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Ingold Dissolved Oxygen Sensor 220 mm

Ingold
$100.00
$100.00 - $100.00
$100.00
$85.50
$85.50 - $85.50
$85.50
Only 1 left!

The Ingold 341003005 Dissolved Oxygen Sensor is a high-quality sensor used to accurately measure dissolved oxygen levels in various liquid environm...

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$100.00
$100.00 - $100.00
$100.00
$85.50
$85.50 - $85.50
$85.50
Save 15% Save %
Reed Instruments Wire Probe Type K Thermocouple with Mini Plug Thermocouple Thermometers & Probes Reed Instruments
Reed Instruments Wire Probe Type K Thermocouple with Mini Plug Thermocouple Thermometers & Probes Reed Instruments
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Reed Instruments Wire Probe Type K Thermocouple with Mini Plug

Reed Instruments
$25.00
$25.00 - $25.00
$25.00
$19.00
$19.00 - $19.00
$19.00
Only 1 left!

The REED Instruments TP-01 is a Type K thermocouple wire probe with a mini plug connector. This probe is designed for general-purpose temperature m...

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$25.00
$25.00 - $25.00
$25.00
$19.00
$19.00 - $19.00
$19.00
Save 24% Save %
Beckman Coulter Combination Electrode Thermocouple Thermometers & Probes Beckman Coulter
Beckman Coulter Combination Electrode Thermocouple Thermometers & Probes Beckman Coulter
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Beckman Coulter Combination Electrode

Beckman Coulter
$200.00
$200.00 - $200.00
$200.00
$182.88
$182.88 - $182.88
$182.88
Only 1 left!

The Beckman Coulter 511275-AB is a combination pH electrode designed for general laboratory use. This type of electrode integrates both the pH sens...

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$200.00
$200.00 - $200.00
$200.00
$182.88
$182.88 - $182.88
$182.88
Save 9% Save %
Broadley James Fermprobe pH Probe for 3L - 7L Vessel 200 mm pH, Conductivity & TDS Meters Broadley James
Broadley James Fermprobe pH Probe for 3L - 7L Vessel 200 mm pH, Conductivity & TDS Meters Broadley James
Save 82% Save %

Broadley James Fermprobe pH Probe for 3L - 7L Vessel 200 mm

Broadley James
$516.00
$516.00 - $516.00
$516.00
$95.00
$95.00 - $95.00
$95.00
Only 1 left!

The Broadley James (Model F-635-B200-DH) FermProbe® pH Electrode is a low-maintenance, sealed sensor designed specifically for use in benchtop bior...

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$516.00
$516.00 - $516.00
$516.00
$95.00
$95.00 - $95.00
$95.00
Save 82% Save %
J-KEM Compact Power Controller Type T Thermocouple Thermocouple Thermometers & Probes J-KEM
J-KEM Compact Power Controller Type T Thermocouple Thermocouple Thermometers & Probes J-KEM
Save 52% Save %

J-KEM Compact Power Controller Type T Thermocouple

J-KEM
$1,078.00
$1,078.00 - $1,078.00
$1,078.00
$522.50
$522.50 - $522.50
$522.50
Only 1 left!

The J-KEM Model 210 Compact Power Controller is a versatile device designed for precise temperature control. Utilizing a Type T thermocouple, it ac...

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$1,078.00
$1,078.00 - $1,078.00
$1,078.00
$522.50
$522.50 - $522.50
$522.50
Save 52% Save %
Fisherbrand Traceable Dual-Range Light Meter Light & Lux Meters Fisherbrand
Fisherbrand Traceable Dual-Range Light Meter Light & Lux Meters Fisherbrand
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Fisherbrand Traceable Dual-Range Light Meter

Fisherbrand
$251.00
$251.00 - $251.00
$251.00
$209.00
$209.00 - $209.00
$209.00
Only 1 left!

The Fisherbrand 06-662-63 Traceable Dual-Range Light Meter is a versatile tool for measuring light intensity. It measures both lux and foot-candles...

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$251.00
$251.00 - $251.00
$251.00
$209.00
$209.00 - $209.00
$209.00
Save 17% Save %
Fluke SureGrip Immersion Temperature Probe Type K -40C to 1090C Thermocouple Thermometers & Probes Fluke
Fluke SureGrip Immersion Temperature Probe Type K -40C to 1090C Thermocouple Thermometers & Probes Fluke
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Fluke SureGrip Immersion Temperature Probe Type K -40C to 1090C

Fluke
$94.00
$94.00 - $94.00
$94.00
$78.38
$78.38 - $78.38
$78.38
Only 1 left!

The Fluke 80PK-22 SureGrip Immersion Temperature Probe is designed for accurate temperature measurements within a wide range of -40°C to 1090°C. Th...

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$94.00
$94.00 - $94.00
$94.00
$78.38
$78.38 - $78.38
$78.38
Save 17% Save %
Fungilab Digital Rotational Viscometer Stirrer with Spindles, Stand, and Case Viscometers & Rheometers Fungilab
Fungilab Digital Rotational Viscometer Stirrer with Spindles, Stand, and Case Viscometers & Rheometers Fungilab
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Fungilab Digital Rotational Viscometer Stirrer with Spindles, Stand, and Case

Fungilab
$3,637.00
$3,637.00 - $3,637.00
$3,637.00
$3,030.50
$3,030.50 - $3,030.50
$3,030.50
Only 1 left!

The Fungilab V301003 Expert Series Digital Rotational Viscometer Stirrer is a versatile and precise instrument designed for measuring the viscosity...

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$3,637.00
$3,637.00 - $3,637.00
$3,637.00
$3,030.50
$3,030.50 - $3,030.50
$3,030.50
Save 17% Save %
Chemglass Needle Tip Thermocouple with Teflon Coated Tip Type T Lab Equipment: Other Lab Equipment Chemglass
Chemglass Needle Tip Thermocouple with Teflon Coated Tip Type T Lab Equipment: Other Lab Equipment Chemglass
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Chemglass Needle Tip Thermocouple with Teflon Coated Tip Type T

Chemglass
$83.00
$83.00 - $83.00
$83.00
$68.97
$68.97 - $68.97
$68.97
Only 1 left!

Chemglass CG-3212-T-20 Thin Wire Thermocouple with Teflon Coated Tip Type T Thermocouple

$83.00
$83.00 - $83.00
$83.00
$68.97
$68.97 - $68.97
$68.97
Save 17% Save %
Traceable Lollipop Thermometer -50 C to 300 C Waterproof Lab Equipment: Other Lab Equipment Traceable
Traceable Lollipop Thermometer -50 C to 300 C Waterproof Lab Equipment: Other Lab Equipment Traceable
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Traceable Lollipop Thermometer -50 C to 300 C Waterproof

Traceable
$100.00
$100.00 - $100.00
$100.00
$83.60
$83.60 - $83.60
$83.60
Only 1 left!

The Traceable 12777-842 Lollipop Thermometer is a versatile and durable instrument designed for accurate temperature measurement in a wide range of...

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$100.00
$100.00 - $100.00
$100.00
$83.60
$83.60 - $83.60
$83.60
Save 16% Save %
PANTek Technologies Digital Thermometer with Probe in Vial -20C to 4C Lab Equipment::Other Lab Equipment PANTek Technologies
PANTek Technologies Digital Thermometer with Probe in Vial -20C to 4C Lab Equipment::Other Lab Equipment PANTek Technologies
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PANTek Technologies Digital Thermometer with Probe in Vial -20C to 4C

PANTek Technologies
$65.00
$65.00 - $65.00
$65.00
$61.75
$61.75 - $61.75
$61.75
Only 1 left!

Introducing the PANTek Technologies ACC895WRFV Digital Thermometer with Probe in Vial, suitable for temperature range -20C to 4C. This high-quality...

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$65.00
$65.00 - $65.00
$65.00
$61.75
$61.75 - $61.75
$61.75
Save 5% Save %
Omega Thermocouple Immersion Probe Type K Bendable 20 in. Length Set of 2 Probes Lab Equipment: Other Lab Equipment Omega
Omega Thermocouple Immersion Probe Type K Bendable 20 in. Length Set of 2 Probes Lab Equipment: Other Lab Equipment Omega
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Omega Thermocouple Immersion Probe Type K Bendable 20 in. Length Set of 2 Probes

Omega
$100.00
$100.00 - $100.00
$100.00
$83.60
$83.60 - $83.60
$83.60
Only 1 left!

The Omega TJ36-CASS Thermocouple Immersion Probe is a Type K thermocouple, bendable, 20" long, designed for measuring temperature in various applic...

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$100.00
$100.00 - $100.00
$100.00
$83.60
$83.60 - $83.60
$83.60
Save 16% Save %
Omega RTD Immersion Probe 2 Wire 20 in. Length Sheath with Braided Cable Lab Equipment: Other Lab Equipment Omega
Omega RTD Immersion Probe 2 Wire 20 in. Length Sheath with Braided Cable Lab Equipment: Other Lab Equipment Omega
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Omega RTD Immersion Probe 2 Wire 20 in. Length Sheath with Braided Cable

Omega
$150.00
$150.00 - $150.00
$150.00
$125.40
$125.40 - $125.40
$125.40
Only 1 left!

The Omega 31443 RTD (Resistance Temperature Detector) Immersion Probe is a temperature sensing device designed for measuring temperature in various...

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$150.00
$150.00 - $150.00
$150.00
$125.40
$125.40 - $125.40
$125.40
Save 16% Save %
Cole Parmer Flowmeter Kit with Milwaukee Valve 8 SCFH / 3.5 L/min - Lot of 4 Lab Equipment Cole-Parmer
Cole Parmer Flowmeter Kit with Milwaukee Valve 8 SCFH / 3.5 L/min - Lot of 4 Lab Equipment Cole-Parmer
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Cole Parmer Flowmeter Kit with Milwaukee Valve 8 SCFH / 3.5 L/min Lot of 4

Cole-Parmer
$188.00
$188.00 - $188.00
$188.00
$156.75
$156.75 - $156.75
$156.75
2 in stock

The Cole-Parmer Flowmeter Kit 34500-30 is a compact unit designed to measure and monitor liquid flow rates up to 3.5 L/min (8 SCFH) in research lab...

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$188.00
$188.00 - $188.00
$188.00
$156.75
$156.75 - $156.75
$156.75
Save 17% Save %
Fisherbrand Incubator Thermometer 15 to 50C - Total of 3 Thermometers Other Fisher Scientific
Fisherbrand Incubator Thermometer 15 to 50C - Total of 3 Thermometers Other Fisher Scientific
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Fisherbrand Incubator Thermometer 15 to 50C - Total of 3 Thermometers

Fisher Scientific
$90.00
$90.00 - $90.00
$90.00
$75.00
$75.00 - $75.00
$75.00
Only 1 left!

Fisherbrand 13201464 Verification Thermometer Liquid-In Glass with Compliance Report Total of 3 Thermometers Reliable Accuracy: The Fisherbrand ...

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$90.00
$90.00 - $90.00
$90.00
$75.00
$75.00 - $75.00
$75.00
Save 17% Save %
J-KEM T Type Thermocouple Adapter Standard Female to Mini Male Set of 2 Adapters Lab Equipment::Other Lab Equipment J-KEM
J-KEM T Type Thermocouple Adapter Standard Female to Mini Male Set of 2 Adapters Lab Equipment::Other Lab Equipment J-KEM
Save 28% Save %

J-KEM T Type Thermocouple Adapter Standard Female to Mini Male Set of 2 Adapters

J-KEM
$82.00
$82.00 - $82.00
$82.00
$58.90
$58.90 - $58.90
$58.90
2 in stock

Introducing the J-KEM CC-10-T-SMP T Type Thermocouple Adapter! This high-quality adapter allows for seamless connectivity between standard female a...

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$82.00
$82.00 - $82.00
$82.00
$58.90
$58.90 - $58.90
$58.90
Save 28% Save %
AMPROBE TMD-52 Thermocouple Thermometer Compatible with K,J,T, and E Type Lab Equipment::Other Lab Equipment Amprobe
AMPROBE TMD-52 Thermocouple Thermometer Compatible with K,J,T, and E Type Thermocouple Thermometers & Probes Amprobe
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AMPROBE TMD-52 Thermocouple Thermometer Compatible with K,J,T, and E Type

Amprobe
$157.00
$157.00 - $157.00
$157.00
$130.63
$130.63 - $130.63
$130.63
Only 1 left!

Introducing the Amprobe 3730106 TMD-52 Thermocouple Thermometer - Compatible with K, J, T, and E Type Thermocouples Enhance your temperature measur...

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$157.00
$157.00 - $157.00
$157.00
$130.63
$130.63 - $130.63
$130.63
Save 17% Save %

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