Humidity Dataloggers

We offer humidity data loggers in standard and compact profiles that allow you to view, chart, record and monitor relative humidity conditions, plus other environmental parameters. Our selection features instruments with the ruggedness, stability and accuracy to suit your application. At Transcat, you can also find the best water data loggers for measuring and recording water levels. They’re available in low-maintenance designs, free of vent tubes and desiccants. Our additional specialized instruments include rain gauges, plus sensors for measuring the water content in soil. Look to Transcat for the latest in humidity and water data loggers, which are built by leaders in environmental measurement such as Kestrel, Testo and Onset Hobo.

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  1. New
    Elpro Services THI1
    Elpro Services THI1 USB Data Logger with Embedded Data
    Order #: THI1-ELPRO
    Mfg #: 800013
    Availability: Ships in 2-3 weeks
    Special Price $372.48 Regular Price $404.88
    USB Data Logger with Embedded Data Learn More
  2. New
    Elpro THi1-Y-ELPRO USB Data Logger Temperature,Humidity
    Elpro Services THi1-Y

    USB Data Logger Temperature, Humidity

    Order #: THI1-Y-ELPRO
    Mfg #: 800014
    Availability: Ships in 2-3 Weeks
    Special Price $239.20 Regular Price $345.80

    USB Data Logger Temperature, Humidity

    Learn More
  3. Control Company 6455
    Control Company 6455 Traceable Memory-Loc Barometer Datalogging
    Order #: 6455
    Mfg #: 9876717
    Availability: Ships in 2-3 weeks
    Special Price $184.00 Regular Price $209.10
    Traceable Memory-Loc Barometer Datalogging Learn More
  4. Control Company 6453
    Control Company 6453 Traceable Barometer Excursion-Trac,Datalogging
    Order #: 6453
    Mfg #: 9876715
    Availability: Ships in 2-3 weeks
    Special Price $200.20 Regular Price $227.50
    Traceable Barometer Excursion-Trac,Datalogging Learn More
  5. BW Technologies PHD6
    BW Technologies PHD6 PHD6, O2/DUO-TOX/LEL, ALKALINEDATALOGGIN
    Order #: 54-53-A14008000AD
    Mfg #: 54-53-A14008000AD
    Availability: Ships in 3-4 Weeks
    Special Price $1,200.86 Regular Price $1,238.00
    PHD6, O2/DUO-TOX/LEL, ALKALINEDATALOGGIN Learn More
  6. Kestrel DROP 2
    Kestrel DROP 2 Smart Humidity Data Logger, Tan
    Order #: 0720TAN
    Mfg #: 0720TAN
    Availability: Ships in 2-3 weeks
    Special Price $101.15 Regular Price $119.00
    Smart Humidity Data Logger, Tan Learn More
  7. Kestrel DROP 2
    Kestrel DROP 2 Smart Humidity Data Logger, Red
    Order #: 0720RED
    Mfg #: 0720RED
    Availability: Ships in 2-3 weeks
    Special Price $101.15 Regular Price $119.00
    Smart Humidity Data Logger, Red Learn More
  8. Kestrel DROP 2
    Kestrel DROP 2 Smart Humidity Data Logger, Blue
    Order #: 0720BLU
    Mfg #: 0720BLU
    Availability: Ships in 2-3 weeks
    Special Price $101.15 Regular Price $119.00
    Smart Humidity Data Logger, Blue Learn More
  9. Onset HOBO Data Loggers HOUSING-U2X
    Onset HOBO Data Loggers HOUSING-U2X Water Logger Housing,K322
    Order #: HOUSING-U2X
    Mfg #: HOUSING-U2X
    Availability: Ships in 2-3 weeks
    Call for price
    Water Logger Housing,K322 Learn More
  10. Onset HOBO Data Loggers BOOT-WHT
    Onset HOBO Data Loggers BOOT-WHT Boot for WTemp Pro,White,K212
    Order #: BOOT-WHT
    Mfg #: BOOT-WHT
    Availability: Ships in 2-3 weeks
    Call for price
    Boot for WTemp Pro,White,K212 Learn More
  11. Rotronic HL1D
    Rotronic HL1D Compact Datalogger capable of +/-3.0%RH & +/-0.3?C
    Order #: 1510.HL-1D.1.01
    Mfg #: HL-1D
    Availability: Ships in 4-6 weeks
    Special Price $121.25 Regular Price $125.00
    Compact Datalogger capable of +/-3.0%RH & +/-0.3?C Learn More
  12. Onset HOBO Data Loggers S-SMD-M005
    Onset HOBO Data Loggers S-SMD-M005 Soil Moisture-10HS
    Order #: S-SMD-M005
    Mfg #: S-SMD-M005
    Availability: Ships in 2-3 weeks
    Call for price
    Soil Moisture-10HS Learn More
  13. Onset HOBO Data Loggers S-SMC-M005
    Onset HOBO Data Loggers S-SMC-M005 Soil Moisture-EC-5
    Order #: S-SMC-M005
    Mfg #: S-SMC-M005
    Availability: Ships in 2-3 weeks
    Call for price
    Soil Moisture-EC-5 Learn More
  14. Onset HOBO Data Loggers S-RGB-M002
    Onset HOBO Data Loggers S-RGB-M002 Rain Gauge(0.2mm)w/2m Cable
    Order #: S-RGB-M002
    Mfg #: S-RGB-M002
    Availability: Ships in 2-3 weeks
    Call for price
    Rain Gauge(0.2mm)w/2m Cable Learn More
  15. Onset HOBO Data Loggers S-RGA-M002
    Onset HOBO Data Loggers S-RGA-M002 Rain Gauge(.01")w/2m Cable
    Order #: S-RGA-M002
    Mfg #: S-RGA-M002
    Availability: Ships in 2-3 weeks
    Call for price
    Rain Gauge(.01")w/2m Cable Learn More
  16. Roscid Technologies 28DP120
    Roscid Technologies 28DP120 Dew Point Sensor
    Order #: 28DP120
    Mfg #: 28DP120
    Availability: Ships in 2-3 Weeks
    Special Price $342.00 Regular Price $360.00
    Dew Point Sensor Learn More
  17. Testo 174H
    Testo 174H Mini DataLogger, 2-Channel Temperature/ Humidity
    Order #: 0572 0566
    Mfg #: 0572 0566
    Availability: Ships in 2-3 weeks
    Special Price $227.05 Regular Price $239.00
    Mini DataLogger, 2-Channel Temperature/ Humidity Learn More
  18. GE General Eastern MMR31-B-6-A-1-G Loop-Powered RH DewPoint Xmittr for In-line Mounting
    GE General Eastern MMR31 Loop-Powered RH DewPoint Xmittr for In-line Mounting
    Order #: MMR31-B-6-A-1-G
    Mfg #: MMR31-B-6-A-1-G
    Availability: Ships in 2-3 weeks
    $2,730.00
    Loop-Powered RH DewPoint Xmittr for In-line Mounting Learn More
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