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. For Rent
    Onset HOBO UX100-023 Temperature & Relative Humidity Data Logger for Rent
    Onset HOBO Data Loggers UX100-023 for Rent, Temperature & Relative Humidity Data Logger Temperature & Relative Humidity Data Logger
    Order #: UX100-023-RENT1
    Mfg #: UX100-023-RENT1
    Availability: In stock
    Call for price
    Temperature & Relative Humidity Data Logger Learn More
  2. Onset HOBO Data Loggers MX1101
    Onset HOBO Data Loggers MX1101 Wireless Temperature & Relative Humidity Data Logger Bluetooth
    Order #: MX1101
    Mfg #: MX1101
    Availability: In stock
    $159.00
    Wireless Temperature & Relative Humidity Data Logger Bluetooth Learn More
  3. Onset HOBO Data Loggers MX2201
    Onset HOBO Data Loggers MX2201 HOBO Pendant Temp Data Logger Water
    Order #: MX2201
    Mfg #: MX2201
    Availability: In stock
    $75.00
    HOBO Pendant Temp Data Logger Water Learn More
  4. Onset HOBO Data Loggers MX2305
    Onset HOBO Data Loggers MX2305 HOBO Weatherproof Temperature Data Logger
    Order #: MX2305
    Mfg #: MX2305
    Availability: In stock
    $130.00
    HOBO Weatherproof Temperature Data Logger Learn More
  5. Clearance
    Onset CX402-T215 InTemp Temperature Logger, 2m probe and 15 mL glycol bottle
    Onset HOBO Data Loggers CX402-T215 InTemp Temperature Logger w/ 2m probe and 15 mL glycol bottle
    Order #: CX402-T215
    Mfg #: CX402-T215
    Availability: In stock
    Special Price $104.39 Regular Price $175.00
    InTemp Temperature Logger w/ 2m probe and 15 mL glycol bottle Learn More
  6. For Rent
    Onset HOBO Data Loggers U24-001 FOR RENT
    Onset HOBO Data Loggers U24-001 for Rent, HOBO Conductivity Logger, 0-10, 000 uS/cm HOBO Conductivity Logger 0-10,000 uS/cm
    Order #: U24-001-RENT1
    Mfg #: U24-001-RENT1
    Availability: In stock
    Call for price
    HOBO Conductivity Logger 0-10,000 uS/cm Learn More
  7. For Rent
    Onset HOBO Data Loggers BASE-U-4 FOR RENT
    Onset HOBO Data Loggers BASE-U-4 for Rent, Optic USB Data Transfer Base Station Optic USB Data Transfer Base Station
    Order #: BASE-U-4-RENT1
    Mfg #: BASE-U-4-RENT1
    Availability: In stock
    Call for price
    Optic USB Data Transfer Base Station Learn More
  8. Onset HOBO Data Loggers UX100
    Onset HOBO Data Loggers UX100 Temperature & Relative Humidity Data Logger
    Order #: UX100-003
    Mfg #: UX100-003
    Availability: In stock
    $129.00
    Temperature & Relative Humidity Data Logger Learn More
  9. Clearance
    Onset CX402-T205 InTemp Temperature Logger, 2m probe and 5 mL glycol bottle
    Onset HOBO Data Loggers CX402-T205 InTemp Temperature Logger w/ 2m probe and 5 mL glycol bottle
    Order #: CX402-T205
    Mfg #: CX402-T205
    Availability: In stock
    Special Price $104.39 Regular Price $175.00
    InTemp Temperature Logger w/ 2m probe and 5 mL glycol bottle Learn More
  10. Onset HOBO Data Loggers UA-002-64
    Onset HOBO Data Loggers UA-002-64 HOBO Pendant Temp/Light,64K
    Order #: UA-002-64
    Mfg #: UA-002-64
    Availability: In stock
    $105.00
    HOBO Pendant Temp/Light,64K Learn More
  11. Onset HOBO Data Loggers UTBI-001
    Onset HOBO Data Loggers UTBI-001 TidbiTv2
    Order #: UTBI-001
    Mfg #: UTBI-001
    Availability: In stock
    $185.00
    TidbiTv2 Learn More
  12. For Rent
    Onset HOBO Data Loggers U24-002 for Rent, Conductivity Logger, 100-65
    Onset HOBO Data Loggers U24-002 for Rent, Conductivity Logger, 100-65 Conductivity Logger 100-65
    Order #: U24-002-RENT1
    Mfg #: U24-002-RENT1
    Availability: In stock
    Call for price
    Conductivity Logger 100-65 Learn More
  13. 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
    $59.00
    HOBO Temperature Data Logger -22 to 158F (-30 to 70C) Learn More
  14. For Rent
    Onset HOBO Data Loggers UX90-002 for Rent Light On/Off Data Logger
    Onset HOBO Data Loggers UX90-002 for Rent, Light On/Off Data Logger Light On/Off Data Logger
    Order #: UX90-002-RENT1
    Mfg #: UX90-002-RENT1
    Availability: In stock
    Call for price
    Light On/Off Data Logger Learn More
  15. For Rent
    Onset HOBO Data Loggers U26-GUARD-2 for Rent Anti-Fouling Guard for DO Logger
    Onset HOBO Data Loggers U26-GUARD-2 for Rent, Anti-Fouling Guard for DO Logger Anti-Fouling Guard for DO Logger
    Order #: U26-GUARD-2-RENT1
    Mfg #: U26-GUARD-2-RENT1
    Availability: In stock
    Call for price
    Anti-Fouling Guard for DO Logger Learn More
  16. For Rent
    Onset HOBO Data Loggers U26-001 for Rent Dissolved Oxygen Logger
    Onset HOBO Data Loggers U26-001 for Rent, Dissolved Oxygen Logger Dissolved Oxygen Logger
    Order #: U26-001-RENT1
    Mfg #: U26-001-RENT1
    Availability: In stock
    Call for price
    Dissolved Oxygen Logger Learn More
  17. For Rent
    Onset HOBO Data Loggers U20-001-02-TI for Rent Water Level (100ft) Titanium
    Onset HOBO Data Loggers U20-001-02-TI for Rent, Water Level (100ft), Titanium Water Level (100ft) Titanium
    Order #: U20-001-02-TI-RENT1
    Mfg #: U20-001-02-TI-RENT1
    Availability: In stock
    Call for price
    Water Level (100ft) Titanium Learn More
  18. Onset HOBO Data Loggers MX2202
    Onset HOBO Data Loggers MX2202 HOBO Pendant Data Logger Temp/Light
    Order #: MX2202
    Mfg #: MX2202
    Availability: In stock
    $89.00
    HOBO Pendant Data Logger Temp/Light Learn More
  19. Onset HOBO U26-001 Dissolved Oxygen Logger
    Onset HOBO Data Loggers U26-001 HOBO Dissolved Oxygen Logger
    Order #: U26-001
    Mfg #: U26-001
    Availability: In stock
    $1,395.00
    HOBO Dissolved Oxygen Logger Learn More
  20. Onset HOBO Data Loggers U24-001 Conductivity Logger
    Onset HOBO Data Loggers U24-001 HOBO Conductivity Logger 0-10,000 uS/cm
    Order #: U24-001
    Mfg #: U24-001
    Availability: In stock
    $985.00
    HOBO Conductivity Logger 0-10,000 uS/cm Learn More
  21. Onset HOBO Data Loggers U20L-01
    Onset HOBO Data Loggers U20L-01 HOBO Water Level(30ft)-U20L Series
    Order #: U20L-01
    Mfg #: U20L-01
    Availability: In stock
    $375.00
    HOBO Water Level(30ft)-U20L Series Learn More
  22. Onset HOBO Data Loggers U20-001-04
    Onset HOBO Data Loggers U20-001-04 HOBO Water Level(13ft)
    Order #: U20-001-04
    Mfg #: U20-001-04
    Availability: In stock
    $599.00
    HOBO Water Level(13ft) Learn More
  23. Onset HOBO Data Loggers U20-001-01
    Onset HOBO Data Loggers U20-001-01 HOBO Water Level(30ft)
    Order #: U20-001-01
    Mfg #: U20-001-01
    Availability: In stock
    $599.00
    HOBO Water Level(30ft) Learn More
  24. Onset HOBO RS1 Solar Radiation Shield Mounting
    Onset HOBO Data Loggers RS1 Solar Radiation Shield-unassembled
    Order #: RS1
    Mfg #: RS1
    Availability: Ships in 3-4 weeks
    $100.00
    Solar Radiation Shield-unassembled Learn More
  25. Onset HOBO Data Loggers H21-USB
    Onset HOBO Data Loggers H21-USB USB Microstation
    Order #: H21-USB
    Mfg #: H21-USB
    Availability: Ships in 3-4 weeks
    Special Price $253.89 Regular Price $279.00
    USB Microstation Learn More
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