Onset HOBO Data Loggers

Onset is an established global leader in the design and manufacture of data loggers, sensors, software, and accessories. The company’s HOBO brand of temperature, humidity, and water-level data loggers are made in the USA and used by companies around the world for accurate and reliable environmental assessments. HOBO® data loggers suit a broad scope of environmental monitoring applications, from office buildings to manufacturing plants and coastal research facilities. Transcat offers a complete selection of Onset products, including the HOBO brand of data loggers, external sensors, and other valuable products that meet monitoring and recording demands. We also offer ISO 17025 accredited temperature calibration and humidity calibration services for Onset HOBO and hundreds of other manufacturers.

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  1. Onset CX603 InTemp Multifunction Logger 1 Year Dry Ice
    Onset HOBO Data Loggers CX603 InTemp Multifunction Logger 1 Year Dry Ice
    Order #: CX603
    Mfg #: CX603
    Availability: Ships in 2-3 weeks
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    InTemp Multifunction Logger 1 Year Dry Ice Learn More
  2. Onset CX703-UN InTemp Cryogenic Multifunction Data Logger
    Onset HOBO Data Loggers CX703-UN InTemp Cryogenic Multifunction Data Logger
    Order #: CX703-UN
    Mfg #: CX703-UN
    Availability: In stock
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    InTemp Cryogenic Multifunction Data Logger Learn More
  3. Onset HOBO Data Loggers S-RGF-M002 Davis (0.2mm) Rain GaugeSmart Sensor
    Onset HOBO Data Loggers S-RGF-M002 Davis (0.2mm) Rain Gauge Smart Sensor
    Order #: S-RGF-M002
    Mfg #: S-RGF-M002
    Availability: Ships in 2-3 weeks
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    Davis (0.2mm) Rain Gauge Smart Sensor Learn More
  4. Onset HOBO Data Loggers HUM-RHPCB-1
    Onset HOBO Data Loggers HUM-RHPCB-1 U23.001 Replacement RH Sensor Kit
    Order #: HUM-RHPCB-1
    Mfg #: HUM-RHPCB-1
    Availability: Ships in 2-3 weeks
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    U23.001 Replacement RH Sensor Kit Learn More
  5. Onset HOBO Data Loggers BHW-PRO-USB
    Onset HOBO Data Loggers BHW-PRO-USB Hoboware Pro w/Cable USB Drive
    Order #: BHW-PRO-USB
    Mfg #: BHW-PRO-USB
    Availability: Ships in 2-3 weeks
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    Hoboware Pro w/Cable USB Drive Learn More
  6. Onset HOBO Data Loggers MX2204
    Onset HOBO Data Loggers MX2204 HOBO TidbiT Temp Data Logger 5000'
    Order #: MX2204
    Mfg #: MX2204
    Availability: In stock
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    HOBO TidbiT Temp Data Logger 5000' Learn More
  7. Onset HOBO Data Loggers MX2203
    Onset HOBO Data Loggers MX2203 HOBO TidbiT Temp Data Logger 400'
    Order #: MX2203
    Mfg #: MX2203
    Availability: Ships in 1-2 weeks
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    HOBO TidbiT Temp Data Logger 400' Learn More
  8. Onset HOBO Data Loggers MX2202
    Onset HOBO Data Loggers MX2202 HOBO Pendant Data Logger Temp/Light
    Order #: MX2202
    Mfg #: MX2202
    Availability: Call for availability
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    HOBO Pendant Data Logger Temp/Light Learn More
  9. Onset HOBO Data Loggers MX2201
    Onset HOBO Data Loggers MX2201 HOBO Pendant Temp Data Logger Water
    Order #: MX2201
    Mfg #: MX2201
    Availability: Call for availability
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    HOBO Pendant Temp Data Logger Water Learn More
  10. HOBO External Temp Data Logger -40 to 212F
    Onset HOBO Data Loggers MX2304 HOBO External Temp Data Logger -40 to 212F
    Order #: MX2304
    Mfg #: MX2304
    Availability: Ships in 3-5 days
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    HOBO External Temp Data Logger -40 to 212F Learn More
  11. HOBO External Temp Data Logger -40 to 212F
    Onset HOBO Data Loggers MX2303 HOBO External Temp Data Logger -40 to 212F
    Order #: MX2303
    Mfg #: MX2303
    Availability: In stock
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    HOBO External Temp Data Logger -40 to 212F Learn More
  12. HOBO External Temp/RH Data Logg -40 to 158F, RH Sensor: 0-100%
    Onset HOBO Data Loggers MX2302 HOBO External Temp/RH Data Logg -40 to 158F, RH Sensor: 0-100%
    Order #: MX2302
    Mfg #: MX2302
    Availability: Ships in 3-5 days
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    HOBO External Temp/RH Data Logg -40 to 158F, RH Sensor: 0-100% Learn More
  13. Onset HOBO Data Loggers H21-USB
    Onset HOBO Data Loggers H21-USB USB Microstation
    Order #: H21-USB
    Mfg #: H21-USB
    Availability: In stock
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    USB Microstation Learn More
  14. Onset HOBO Data Loggers MX2305
    Onset HOBO Data Loggers MX2305 HOBO Weatherproof Temperature Data Logger
    Order #: MX2305
    Mfg #: MX2305
    Availability: In stock
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    HOBO Weatherproof Temperature Data Logger Learn More
  15. Onset HOBO Data Loggers MX100 HOBO Temperature Data Logger -22 to 158F (-30 to 70C)
    Onset HOBO Data Loggers MX100 HOBO Temperature Data Logger -22 to 158F (-30 to 70C)
    Order #: MX100
    Mfg #: MX100
    Availability: In stock
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    HOBO Temperature Data Logger -22 to 158F (-30 to 70C) Learn More
  16. Onset HOBO HUM-RHPCB-3A U14/UX100 Replacement RH Sensor Kit
    Onset HOBO Data Loggers HUM-RHPCB-3A U14/UX100 Replacement RH Sensor Kit
    Order #: HUM-RHPCB-3A
    Mfg #: HUM-RHPCB-3A
    Availability: Item discontinued
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    U14/UX100 Replacement RH Sensor Kit Learn More
  17. Onset HOBO Data Loggers MX1102 CO2 Logger, 0-5,000ppm
    Onset HOBO Data Loggers MX1102 CO2 Logger,0-5,000ppm, Bluetooth and USB
    Order #: MX1102
    Mfg #: MX1102
    Availability: Item discontinued
    $595.00
    CO2 Logger,0-5,000ppm, Bluetooth and USB Learn More
  18.  Onset HOBO ZW-003 Wireless Data Node, Temperature and RH
    Onset HOBO Data Loggers ZW-003 Wireless Data Node, Temp, RH
    Order #: ZW-003
    Mfg #: ZW-003
    Availability: Item discontinued
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    Wireless Data Node, Temp, RH Learn More
  19. Onset HOBO Data Loggers BASE-U-4 FOR RENT
    Onset HOBO Data Loggers BASE-U-4 FOR RENT Optic USB Data Transfer Base Station
    Order #: BASE-U-4-RENT1
    Mfg #: BASE-U-4-RENT1
    Availability: In stock
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    Optic USB Data Transfer Base Station Learn More
  20. Onset HOBO Data Loggers U24-001 FOR RENT
    Onset HOBO Data Loggers U24-001 FOR RENT HOBO Conductivity Logger 0-10,000 uS/cm
    Order #: U24-001-RENT1
    Mfg #: U24-001-RENT1
    Availability: In stock
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    HOBO Conductivity Logger 0-10,000 uS/cm Learn More
  21. Onset HOBO UX100-023 Temperature & Relative Humidity Data Logger for Rent
    Onset HOBO Data Loggers UX100-023 FOR RENT Temperature & Relative Humidity Data Logger
    Order #: UX100-023-RENT1
    Mfg #: UX100-023-RENT1
    Availability: In stock
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    Temperature & Relative Humidity Data Logger Learn More
  22. Onset HOBO S-FS-TRMSA FlexSmart TRMS 2-Channel Module Sensor
    Onset HOBO Data Loggers S-FS-TRMSA FlexSmart TRMS 2-Channel Module Sensor
    Order #: S-FS-TRMSA
    Mfg #: S-FS-TRMSA
    Availability: Ships in 2-3 weeks
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    FlexSmart TRMS 2-Channel Module Sensor Learn More
  23. Onset HOBO MX2001-01-TI Water Level Data Logger, Titanium, 4m
    Onset HOBO Data Loggers MX2001-01-TI Bluetooth Low Energy Water Level Data Logger, Titanium
    Order #: MX2001-01-TI
    Mfg #: MX2001-01-TI
    Availability: Ships in 2-3 weeks
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    Bluetooth Low Energy Water Level Data Logger, Titanium Learn More
  24. Onset HOBO Data Loggers HWS 2m Tripod
    Onset HOBO Data Loggers HWS 2m Tripod
    Order #: M-TPB
    Mfg #: M-TPB
    Availability: Ships in 2-3 weeks
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    2m Tripod Learn More
  25. Onset HOBO M-LBB Light Sensor Bracket
    Onset HOBO Data Loggers M-LBB Light Sensor Bracket
    Order #: M-LBB
    Mfg #: M-LBB
    Availability: Ships in 2-3 weeks
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    Light Sensor Bracket Learn More
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