Relative Humidity (RH) Data Loggers & Sensors

Applied filters:  Data Loggers

Onset offers a selection of relative humidity data logging solutions, from stand-alone RH data loggers to external RH sensors that plug into external channels. Whether your RH data-logging application is indoors or out, find the solution you need below.

Results: 1 to 5 of 18



HOBO UX100 Temp/RH 2.5% Data Logger - UX100-011
  • Supported Measurements:
    Temperature, Relative Humidity
  • Range: Temperature: -20° to 70°C (-4° to 158°F) RH: 1% to 95% RH
  • Accuracy:
    Temp: ±0.21°C from 0° to 50°C (±0.38°F from 32° to 122°F)
    RH: ±2.5% from 10% to 90% typical
  • Replacement for: H08-003-02, U10-003, U12-011

$125
HOBO UX100 Temp/RH 2.5% Data Logger - UX100-011



HOBO UX100 Temp/RH 3.5% Data Logger - UX100-003
  • Supported Measurements:
    Temperature, Relative Humidity
  • Range: Temperature: -20° to 70°C (-4° to 158°F) RH: 15% to 95% RH
  • Accuracy:
    Temp: ±0.21°C from 0° to 50°C (±0.38°F from 32° to 122°F),
    RH: ±3.5% from 25% to 85% over the range of 15° to 45°C (59° to 113°F) including hysteresis
  • Replacement for: H08-003-02, U10-003

$89
HOBO UX100 Temp/RH 3.5% Data Logger - UX100-003



U14 LCD Logger - Temperature/Relative Humidity (RH) Data Logger - U14-001
  • Supported Measurements:
    Temperature, Relative Humidity
  • Range: Temp -20°C to 50°C (-4°F to 122°F)
    RH 0 to 100%
  • Accuracy: Temp±0.21°C from 0° to 50°C (±0.38°F from 32° to 122°F); ±0.13°C (0.24°F) typical
    ±2.5% from 10% to 90% RH (typical), to a maximum of ±3.5% including hysteresis

$230
U14 LCD Logger - Temperature/Relative Humidity (RH) Data Logger - U14-001



HOBO U12 Temperature/Relative Humidity/Light/External Data Logger - U12-012
  • Supported Measurements (some sensors sold separately):
    Temperature, Relative Humidity, 4-20mA, AC Current, AC Voltage, Air Velocity See more, Carbon Dioxide, Compressed Air Flow, DC Current, DC Voltage, Gauge Pressure, Kilowatts (kW), Light Intensity, Volatile Organic Compound See less
  • Range: Temp: -20° to 70°C (-4° to 158°F) - RH: 5% to 95% Light intensity: 1 to 3000 foot candles (lumens/ft2)
    External input: 0 to 2.5 VDC

  • Accuracy: Temp: ± 0.4°C @ 25°C (± 0.7°F @ 77°F) - RH: ± 2.5% from 10% to 90% - External Input: ± 2 mV ± 2.5% of absolute reading
  • Replacement for: H08-004-02, H08-006-04
$140
HOBO U12 Temperature/Relative Humidity/Light/External Data Logger - U12-012



HOBO U12 Temperature/Relative Humidity/2 External Channel Data Logger - U12-013
  • Supported Measurements (some sensors sold separately):
    Temperature, Relative Humidity, 4-20mA, AC Current, AC Voltage, Air Velocity See more, Carbon Dioxide, Compressed Air Flow, DC Current, DC Voltage, Gauge Pressure, Kilowatts (kW), Volatile Organic Compound See less
  • Range: Temp: -20° to 70°C (-4° to 158°F) - RH: 5% to 95% - External input channels: 0 to 2.5 VDC
  • Accuracy: Temp: ± 0.35°C from 0° to 50°C (± 0.63°F from 32° to 122°F) - RH: ± 2.5% from 10% to 90% - External Input: ± 2 mV ± 2.5% of absolute reading
$140
HOBO U12 Temperature/Relative Humidity/2 External Channel Data Logger - U12-013