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 HOBO Data Loggers T-EG-1420-0600
    Onset HOBO Data Loggers T-EG-1420-0600 600 Amp Split-core CT (1.42" opening)
    Order #: T-EG-1420-0600
    Mfg #: T-EG-1420-0600
    Availability: Ships in 3-4 weeks
    Special Price $44.65 Regular Price $59.00
    600 Amp Split-core CT (1.42" opening) Learn More
  2. Onset HOBO Data Loggers T-EG-1420-0400
    Onset HOBO Data Loggers T-EG-1420-0400 400 Amp Split-core CT (1.42" opening)
    Order #: T-EG-1420-0400
    Mfg #: T-EG-1420-0400
    Availability: Ships in 3-4 weeks
    Special Price $44.65 Regular Price $59.00
    400 Amp Split-core CT (1.42" opening) Learn More
  3. Onset HOBO Data Loggers T-EG-0940-0200
    Onset HOBO Data Loggers T-EG-0940-0200 200 Amp Split-core CT (0.94" opening)
    Order #: T-EG-0940-0200
    Mfg #: T-EG-0940-0200
    Availability: Ships in 3-4 weeks
    Special Price $43.70 Regular Price $59.00
    200 Amp Split-core CT (0.94" opening) Learn More
  4. Onset HOBO Data Loggers T-EG-0940-0100
    Onset HOBO Data Loggers T-EG-0940-0100 100 Amp Split-core CT (0.94" opening)
    Order #: T-EG-0940-0100
    Mfg #: T-EG-0940-0100
    Availability: Ships in 3-4 weeks
    Special Price $43.70 Regular Price $59.00
    100 Amp Split-core CT (0.94" opening) Learn More
  5. Onset HOBO Data Loggers T-EG-0630-0100
    Onset HOBO Data Loggers T-EG-0630-0100 50 Amp Split-core CT (0.63" opening)
    Order #: T-EG-0630-0100
    Mfg #: T-EG-0630-0100
    Availability: Ships in 3-4 weeks
    Special Price $33.25 Regular Price $45.00
    50 Amp Split-core CT (0.63" opening) Learn More
  6. Onset HOBO Data Loggers T-EG-0390-0075
    Onset HOBO Data Loggers T-EG-0390-0075 75 Amp Split-core CT (0.39" opening)
    Order #: T-EG-0390-0075
    Mfg #: T-EG-0390-0075
    Availability: Ships in 3-4 weeks
    Special Price $33.25 Regular Price $46.00
    75 Amp Split-core CT (0.39" opening) Learn More
  7. Onset HOBO Data Loggers T-EG-0390-0050
    Onset HOBO Data Loggers T-EG-0390-0050 50 Amp Split-core CT (0.39" opening)
    Order #: T-EG-0390-0050
    Mfg #: T-EG-0390-0050
    Availability: Ships in 3-4 weeks
    Special Price $33.25 Regular Price $45.00
    50 Amp Split-core CT (0.39" opening) Learn More
  8. Onset HOBO Data Loggers T-DCI-F300-1C3
    Onset HOBO Data Loggers T-DCI-F300-1C3 Air Velocity & Temp Sensor 200 to 4000 fpm or 3 to 212F
    Order #: T-DCI-F300-1C3
    Mfg #: T-DCI-F300-1C3
    Availability: Ships in 3-4 weeks
    Special Price $332.50 Regular Price $425.00
    Air Velocity & Temp Sensor 200 to 4000 fpm or 3 to 212F Learn More
  9. Onset HOBO Data Loggers T-DCI-F300-1B3
    Onset HOBO Data Loggers T-DCI-F300-1B3 Air Velocity & Temp Sensor 100 to 2000 fpm or 32 to 212F
    Order #: T-DCI-F300-1B3
    Mfg #: T-DCI-F300-1B3
    Availability: Ships in 3-4 weeks
    Special Price $346.08 Regular Price $425.00
    Air Velocity & Temp Sensor 100 to 2000 fpm or 32 to 212F Learn More
  10. Onset HOBO Data Loggers T-DCI-F300-1A3
    Onset HOBO Data Loggers T-DCI-F300-1A3 Air Velocity & Temp Sensor 30 to 200 fpm or 32 to 212F
    Order #: T-DCI-F300-1A3
    Mfg #: T-DCI-F300-1A3
    Availability: Ships in 3-4 weeks
    Special Price $332.50 Regular Price $425.00
    Air Velocity & Temp Sensor 30 to 200 fpm or 32 to 212F Learn More
  11. Onset HOBO Data Loggers SMC-T
    Onset HOBO Data Loggers SMC-T Subminiature Connector type T wire
    Order #: SMC-T
    Mfg #: SMC-T
    Availability: Ships in 3-4 weeks
    Special Price $9.50 Regular Price $19.00
    Subminiature Connector type T wire Learn More
  12. Onset HOBO Data Loggers S-RGE-M002
    Onset HOBO Data Loggers S-RGE-M002 Davis (0.01 in) Rain Gauge Smart Sensor
    Order #: S-RGE-M002
    Mfg #: S-RGE-M002
    Availability: Ships in 3-4 weeks
    Special Price $189.05 Regular Price $269.00
    Davis (0.01 in) Rain Gauge Smart Sensor Learn More
  13. Onset HOBO Data Loggers S-FS-TRMSA-D
    Onset HOBO Data Loggers S-FS-TRMSA-D Flex Smart TRMS Module w/ Pigtail
    Order #: S-FS-TRMSA-D
    Mfg #: S-FS-TRMSA-D
    Availability: Ships in 3-4 weeks
    $135.00
    Flex Smart TRMS Module w/ Pigtail Learn More
  14. Onset HOBO Data Loggers S-EXT-M005
    Onset HOBO Data Loggers S-EXT-M005 5m Smart Sensor Extension Cable
    Order #: S-EXT-M005
    Mfg #: S-EXT-M005
    Availability: Ships in 3-4 weeks
    Special Price $26.60 Regular Price $35.00
    5m Smart Sensor Extension Cable Learn More
  15. Onset HOBO Data Loggers S-EXT-M002
    Onset HOBO Data Loggers S-EXT-M002 2m Smart Sensor Extension Cable
    Order #: S-EXT-M002
    Mfg #: S-EXT-M002
    Availability: Ships in 3-4 weeks
    Special Price $19.00 Regular Price $27.00
    2m Smart Sensor Extension Cable Learn More
  16. Onset HOBO Data Loggers S-EXT-CASE2
    Onset HOBO Data Loggers S-EXT-CASE2 Weatherproof Connection Housing
    Order #: S-EXT-CASE2
    Mfg #: S-EXT-CASE2
    Availability: Ships in 3-4 weeks
    Special Price $28.50 Regular Price $40.00
    Weatherproof Connection Housing Learn More
  17. Onset HOBO Data Loggers S-CIA-CM14
    Onset HOBO Data Loggers S-CIA-CM14 4-20mA Input Adapter
    Order #: S-CIA-CM14
    Mfg #: S-CIA-CM14
    Availability: Ships in 3-4 weeks
    $105.00
    4-20mA Input Adapter Learn More
  18. Onset HOBO Data Loggers S-BPA-CM10
    Onset HOBO Data Loggers S-BPA-CM10 Barometric Pressure Sensor w/10cm Cab
    Order #: S-BPA-CM10
    Mfg #: S-BPA-CM10
    Availability: Ships in 3-4 weeks
    $189.00
    Barometric Pressure Sensor w/10cm Cab Learn More
  19. Onset HOBO Data Loggers RX3004-00-01
    Onset HOBO Data Loggers RX3004-00-01 RX3000 4G Remote Monitoring Station
    Order #: RX3004-00-01
    Mfg #: RX3004-00-01
    Availability: Ships in 3-4 weeks
    $1,025.00
    RX3000 4G Remote Monitoring Station Learn More
  20. Onset HOBO Data Loggers RXW-TMB-900
    Onset HOBO Data Loggers RXW-TMB-900 HOBOnet Temp Sensor
    Order #: RXW-TMB-900
    Mfg #: RXW-TMB-900
    Availability: Ships in 3-4 weeks
    $230.00
    HOBOnet Temp Sensor Learn More
  21. Onset HOBO Data Loggers RXW-SMD-900
    Onset HOBO Data Loggers RXW-SMD-900 HOBOnet Soil Moisture 10HS Sensor
    Order #: RXW-SMD-900
    Mfg #: RXW-SMD-900
    Availability: Ships in 3-4 weeks
    $339.00
    HOBOnet Soil Moisture 10HS Sensor Learn More
  22. Onset HOBO Data Loggers RXW-SMC-900
    Onset HOBO Data Loggers RXW-SMC-900 HOBOnet Soil Moisture EC-5 Sensor
    Order #: RXW-SMC-900
    Mfg #: RXW-SMC-900
    Availability: Ships in 3-4 weeks
    $339.00
    HOBOnet Soil Moisture EC-5 Sensor Learn More
  23. Onset HOBO Data Loggers RXW-RGE-900
    Onset HOBO Data Loggers RXW-RGE-900 HOBOnet Rainfall (inches) Sensor
    Order #: RXW-RGE-900
    Mfg #: RXW-RGE-900
    Availability: Ships in 3-4 weeks
    $389.00
    HOBOnet Rainfall (inches) Sensor Learn More
  24. Onset HOBO Data Loggers RXW-LIA-900
    Onset HOBO Data Loggers RXW-LIA-900 HOBOnet PAR Sensor
    Order #: RXW-LIA-900
    Mfg #: RXW-LIA-900
    Availability: Ships in 3-4 weeks
    $449.00
    HOBOnet PAR Sensor Learn More
  25. Onset HOBO Data Loggers RG3-M
    Onset HOBO Data Loggers RG3-M Rain Gauge - 0.2mm w/ Pendant with Case
    Order #: RG3-M
    Mfg #: RG3-M
    Availability: Ships in 3-4 weeks
    Special Price $420.00 Regular Price $530.00
    Rain Gauge - 0.2mm w/ Pendant with Case Learn More
Showing 26-50 of 249
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