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Onset HOBO™ Sensors and Probes

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  1. Onset HOBO T-MINOL-130-NL Water Flow Meter with Reed Switch

    T-MINOL-130-NL

    $219.00

    HOBO Water Flow Sensor with Reed Switch


    • Measure Cold and Hot Water Flow Rates: 0.25 to 22.0 gpm
    • Compatible with 3/4" Pipes and 1/2" and 1.0" with Step Downs and Step Ups (Sold Separately)
    • Operating Range: 4.4"C to 82.2"C (40"F to 180"F)
    • Dry Contact Reed Switch with 100mA Max Contact Rating
    • 8 Digit Odometer, Meter Register May be Turned 360° for Easier Readings
    • Lead Free Brass Meets the 2014 "Reduction of Lead in Drinking Water" Act Requirements
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  2. Onset S-FS-CVIA FlexSmart Analog Input Module for Current and Voltage Sensors

    S-FS-CVIA

    $89.00

    Onset FlexSmart Analog Input Module


    • Flexible DC Signal-Conditioning Module
    • Accepts 2 Channels
    • Input Protection and Signal Filtering
    • Excitation Power to wide range of sensors
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  3. Onset HOBO MX2500 Repalceable pH Electrode

    MX2500-ELECTRODE

    $115.00

    MX2500 Replacement pH Electrode


    • Environmental Monitoring of Streams, Lakes, Rivers, Estuaries and Oceans
    • Gel Electrolyte and Double Pellon Junction to Minimize the Chance of Contamination of the Reference Electrolyte
    • Electrode Potentiometric and Temperature Measurements of Samples to Determine pH
    • Plug and Play 3.5mm Connector for Easy Replacement
    • +/- 0.10 pH Accuracy with +/-10°C of Temperature

    The pH electrode has a 6 Month Life.

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  4. Onset HOBO MX2500-END-CAP Replacement Sensor End Cap

    MX2500-END-CAP

    $95.00

    MX2500 Replacement Sensor End Cap


    • Replacement Sensor End Cap
    • Compatible with the Onset HOBO MX2501 pH and Temperature Data Logger
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  5. FlexSmart Module with Modular Plug for TRMS Current and Voltage

    S-FS-TRMSA-D

    $105.00

    Onset FlexSmart TRMS Module w/ Modular Plug


    • 15-Bit (2) Input Channels of AC Current or Voltage Measures TRMS
    • Accurate Readings of Sinusoidal and Non-Sinusoidal WaveForms
    • Accepts an Input Range of 5 mV to 512 mV
    • 2Wire Screw Terminals
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  6. Onset S-FS-TRMSA FlexSmart Module

    S-FS-TRMSA

    $95.00

    Onset FlexSmart TRMS Module


    • 15-Bit (2) Input Channels of AC Current or Voltage Measures TRMS
    • Accurate Readings of Sinusoidal and Non-Sinusoidal WaveForms
    • Accepts an Input Range of 5 mV to 512 mV
    • 2-Wire Screw Terminals
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  7. Onset HOBO T-ION-TVOC Volatile Organic Compound Sensor

    T-ION-TVOC

    $3,999.00

    Volatile Organic Compound Sensor


    • 0 to 10 ppm, 0 to 100 ppm and 0 to 1000 ppm Measurement Ranges
    • ±2% Accuracy (0 to 100 ppm) and ±5% Accuracy (0 to 1000 ppm)
    • 4-Digit LCD Display Shows Current VOC Readings with 4-20mA Output Signal
    • < 5 Second Response Time to 90%
    • IP65 (TVOC) and IP54 (Sensor) Ratings
    • Rated Intrisically Safe for Use in Hazardous Indoor Environments

    Includes User Manual

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  8. Onset HOBO Temperature Sensor. Available in 2, 6 or 17 Meter Cable Lengths

    S-TMB-M002

    $95.00

    Onset HOBO Temperature Sensor


    • -40°C to 100°C (-40°F to 212°F) Measurement Range
    • ±0.2°C Accuracy
    • Automatically Communicates Configuration Data to the Attached Logger (Sold Separately)
    • Stainless Steel Sensor Tip

    Available in 2 Meter, 6 Meter or 17 Meter Lengths

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  9. Onset HOBO TMC1-HD Air, Water and Soil Temperature Sensor with 1 ft Cable Length

    TMC1-HD

    $35.00

    Onset TMCx-HD Series Temperature Sensor


    • -40°C to 50°C (-40°F to 122°F) Measurement Range in Water or Soil
    • -40°C to 100°C (-40°F to 212°F) Measurement Range in Air
    • 3 Minutes (Air) and 1 Minute (Water, Soil) Response Time
    • Stainless Steel Sensor Tip
    • Probe dimensions: 0.5 cm x 2.5 cm (0.20" x 1.0")

    Cable Available in 1 ft, 6 ft, 20 ft and 50 ft Lengths

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  10. Onset HOBO TMC6-HC Stainless Steel Temperature Probe

    TMC6-HC

    $87.00

    Onset Stainless Steel Temperature Probe


    • Measurement Range: -40°C to 100°C (-40°F to 212°F) in Air or Water
    • 102 mm (47quot;) Food-Grade Stainless Steel Probe with Pointed Tip; 3 mm (0.12") Diameter
    • Drift: < 0.1°C (0.2°F ) per year
    • Response Time in Air: 3 Minutes Typical to 90% in Air Moving 1 m/sec (2.2 mph)
    • Response Time in Stirred Water: 15 Seconds Typical

    Includes 1.8 Meter (6ft) Cable

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