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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  • Onset HOBO U26-001 Dissolved Oxygen Logger
    Onset HOBO Data Loggers U26-001
    Order # U26-001 Mfg # U26-001
    $1,439.00
  • Onset HOBO Data Loggers U26-RDOB-1
    Onset HOBO Data Loggers U26-RDOB-1
    Order # U26-RDOB-1 Mfg # U26-RDOB-1
    $115.00
  • Onset HOBO Data Loggers U26-GUARD-2
    Onset HOBO Data Loggers U26-GUARD-2
    Order # U26-GUARD-2 Mfg # U26-GUARD-2
    $95.00
  • Onset HOBO Data Loggers U26-CAL-SOL
    Onset HOBO Data Loggers U26-CAL-SOL
    Order # U26-CAL-SOL Mfg # U26-CAL-SOL
    Special Price $25.00 Save 31 % Regular Price $36.00

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    Request a Rental Quote Call us at (800) 264-4059
  • Onset HOBO Data Loggers U24-002-C
    Onset HOBO Data Loggers U24-002-C
    Order # U24-002-C Mfg # U24-002-C
    $985.00
  • Onset HOBO Data Loggers U24-001 Conductivity Logger
    Onset HOBO Data Loggers U24-001
    Order # U24-001 Mfg # U24-001
    Also Available:
    Rental
    $1,065.00
    Also Available:
    Rental
  • Onset HOBO Data Loggers U22-001
    Onset HOBO Data Loggers U22-001
    Order # U22-001 Mfg # U22-001
    $175.00
  • Onset HOBO Data Loggers U22-U24-CAP
    Onset HOBO Data Loggers U22-U24-CAP
    Order # U22-U24-CAP Mfg # U22-U24-CAP
    $26.00
  • Onset HOBO Data Loggers U20L-04
    Onset HOBO Data Loggers U20L-04
    Order # U20L-04 Mfg # U20L-04
    $375.00
  • Onset HOBO Data Loggers U20L-02
    Onset HOBO Data Loggers U20L-02
    Order # U20L-02 Mfg # U20L-02
    $375.00
  • Onset HOBO Data Loggers U20L-01
    Onset HOBO Data Loggers U20L-01
    Order # U20L-01 Mfg # U20L-01
    $375.00
  • Onset HOBO Data Loggers U20-001-04-TI
    Onset HOBO Data Loggers U20-001-04-TI
    Order # U20-001-04-TI Mfg # U20-001-04-TI
    $760.00
  • Onset HOBO Data Loggers U20-001-04
    Onset HOBO Data Loggers U20-001-04
    Order # U20-001-04 Mfg # U20-001-04
    $599.00
  • Onset HOBO Data Loggers U20-001-03-TI
    Onset HOBO Data Loggers U20-001-03-TI
    Order # U20-001-03-TI Mfg # U20-001-03-TI
    $739.00
  • Onset HOBO Data Loggers U20-001-03
    Onset HOBO Data Loggers U20-001-03
    Order # U20-001-03 Mfg # U20-001-03
    $599.00
  • Onset HOBO Data Loggers U20-001-02-TI
    Onset HOBO Data Loggers U20-001-02-TI
    Order # U20-001-02-TI Mfg # U20-001-02-TI
    $739.00
  • Onset HOBO Data Loggers U20-001-02
    Onset HOBO Data Loggers U20-001-02
    Order # U20-001-02 Mfg # U20-001-02
    $599.00
  • Onset HOBO Data Loggers U20-001-01-TI
    Onset HOBO Data Loggers U20-001-01-TI
    Order # U20-001-01-TI Mfg # U20-001-01-TI
    $739.00
  • Onset HOBO Data Loggers U20-CASE-1
    Onset HOBO Data Loggers U20-CASE-1
    Order # U20-CASE-1 Mfg # U20-CASE-1
    Special Price $33.00 Save 30 % Regular Price $47.00
  • Onset HOBO Data Loggers U12
    Onset HOBO Data Loggers U12
    Order # U12-015-02 Mfg # U12-015-02
    $520.00
  • Onset HOBO Data Loggers U12
    Onset HOBO Data Loggers U12
    Order # U12-015 Mfg # U12-015
    $350.00
  • Onset HOBO Data Loggers UX90
    Onset HOBO Data Loggers UX90
    Order # UX90-006 Mfg # UX90-006
    $289.00
  • Onset HOBO Data Loggers UX90
    Onset HOBO Data Loggers UX90
    Order # UX90-004 Mfg # UX90-004
    $145.00
  • Onset HOBO Data Loggers UX90
    Onset HOBO Data Loggers UX90
    Order # UX90-002 Mfg # UX90-002
    $145.00
  • Onset HOBO Data Loggers UX90
    Onset HOBO Data Loggers UX90
    Order # UX90-001 Mfg # UX90-001
    $145.00
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