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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 pH Sensor InLab Expert Go-ISM pH, Conductivity & TDS Meters Mettler Toledo Save 17% Save %

Mettler Toledo pH Sensor InLab Expert Go-ISM

Mettler Toledo
$331.00
$331.00 - $331.00
$331.00
$275.50
$275.50 - $275.50
$275.50
2 in stock

Mettler Toledo 51344102 InLab Expert Go-ISM pH Sensor – 0 to 14 pH, Integrated Temperature The Mettler Toledo 51344102 is a premium, 3-in-1 pH sens...

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$331.00
$331.00 - $331.00
$331.00
$275.50
$275.50 - $275.50
$275.50
Save 17% Save %
Mettler Toledo pH Probe InLab Routine pH Electrode with Solution Lab Equipment::Other Lab Equipment Mettler Toledo Save 58% Save %

Mettler Toledo pH Probe InLab Routine pH Electrode with Solution

Mettler Toledo
$188.00
$188.00 - $188.00
$188.00
$78.38
$78.38 - $78.38
$78.38
Only 1 left!

Mettler Toledo 51343050 InLab Routine pH Probe – 0 to 14 pH, Refillable Glass Body The Mettler Toledo 51343050 is a premium, combination pH electro...

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$188.00
$188.00 - $188.00
$188.00
$78.38
$78.38 - $78.38
$78.38
Save 58% Save %
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
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
Save 55% Save %

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
Save 17% Save %

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 %
VWR Timer Traceable 8.9 × 5.1 × 1.3 cm Magnetic Set of 5 Timers Other Test, Measurement & Inspection VWR
Save 65% Save %

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 %
Reed Instruments Wire Probe Type K Thermocouple with Mini Plug Thermocouple Thermometers & Probes Reed Instruments
Save 24% Save %

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
Save 9% Save %

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
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
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
Save 17% Save %

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

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
Save 17% Save %

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
Save 16% Save %

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
Save 5% Save %

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
Save 16% Save %

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
2 in stock

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
Save 16% Save %

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
Save 58% Save %

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
$78.38
$78.38 - $78.38
$78.38
2 in stock

Cole-Parmer Variable Area Flowmeter Kit – 8 SCFH / 3.5 L/min Capacity, Built-In Manual Flow Control Valve, Compact Acrylic Housing (MPN: 34500-30 K...

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$188.00
$188.00 - $188.00
$188.00
$78.38
$78.38 - $78.38
$78.38
Save 58% Save %
Fisherbrand Incubator Thermometer 15 to 50C - Total of 3 Thermometers Other Fisher Scientific
Save 58% Save %

Fisherbrand Incubator Thermometer 15 to 50C - Total of 3 Thermometers

Fisher Scientific
$90.00
$90.00 - $90.00
$90.00
$37.50
$37.50 - $37.50
$37.50
Only 1 left!

Fisherbrand Enviro-Safe Liquid-in-Glass Verification Thermometer for Incubators – 15°C to 50°C, 135 mm, PFA Safety Coated, Non-Mercury, Includes Ce...

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$90.00
$90.00 - $90.00
$90.00
$37.50
$37.50 - $37.50
$37.50
Save 58% Save %
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 Thermocouple Thermometers & Probes Amprobe
Save 17% Save %

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 %
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
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 %