Temp/RH Data Loggers & Sensors

Applied filters:  Data Loggers
Temp/RH Data Loggers & Sensors
  • Fast, easy deployment
  • Measure temp/rh indoors, and outdoors
  • Reliable temperature/RH data – even in the harshest environments
  • Standalone, wireless, and web-based temperature data loggers available


Results: 1 to 15 of 15



HOBO Micro Station Data Logger - H21-002
4-external channels
  • Supported Measurements (sensors sold separately):
    Weather: Barometric Pressure, Leaf Wetness, Light Intensity, PAR, Pulse Input, Rainfall See more, Relative Humidity, Soil Moisture, Solar Radiation, Temperature, Wind Speed & Direction, 4-20mA, Voltage Input See less
    Energy: DC Voltage, kWh, Pulse Input, Relative Himidity, Temperature, Water Flow, 4-20mA
  • Range:
    -20° to 50°C (-4° to 122°F) with alkaline batteries
    -40° to 70°C (-40° to 158°F) with lithium batteries
  • Accuracy: 0 to 2 seconds for the first data point and ±5 seconds per week at 25°C (77°F)

$220



HOBO U12 4-Channel External Data Logger - U12-008
  • Supported Measurements (sensors sold separately):
    Temperature, 4-20mA, AC Current, AC Voltage, Air Velocity, Carbon Dioxide See more, Compressed Air Flow, DC Current, DC Voltage, Gauge Pressure, Kilowatts (kW), Volatile Organic Compound See less
  • Range: 0 to 2.5 VDC
  • Accuracy: ± 2 mV ± 2.5% of absolute reading

$215



HOBO U23 Pro v2 Temperature/Relative Humidity Data Logger - U23-001
  • Supported Measurements:
    Temperature, Relative Humidity
  • Range: Temp:-40° to 70°C (-40° to 158°F) - RH: 0-100%
  • Accuracy: Temp: 0.2°C over 0° to 50°C (0.36°F over 32° to 122°F) - RH: ± 2.5% from 10 to 90%
  • Replacement for: H08-032-08

$163



HOBO U23 Pro v2 External Temperature/Relative Humidity Data Logger - U23-002
  • Supported Measurements:
    Temperature, Relative Humidity
  • Range: Temp -40° to 70°C (-40° to 158°F) - RH 0-100%
  • Accuracy: Temp 0.2°C over 0° to 50°C (0.36°F over 32° to 122°F) - RH ±2.5% from 10 to 90%
  • Replacement for: H08-032-08

$193



HOBO U23 Pro v2 2x External Temperature Data Logger - U23-003
  • Supported Measurements:
    Temperature
  • Range: External sensors -40° to 100°C (-40° to 212°F)
  • Accuracy: 0.2°C over 0° to 50°C (0.36°F over 32° to 122°F)
  • Replacement for: H08-031-08

$163



HOBO U23 Pro v2 External Temperature Data Logger - U23-004
  • Supported Measurements:
    Temperature
  • Range: Internal sensor -40° to 70°C (-40° to 158°F) - External sensor -40° to 100°C (-40° to 212°F)
  • Accuracy: 0.2°C over 0° to 50°C (0.36°F over 32° to 122°F)
  • Replacement for: H08-031-08

$139



HOBO® U30 Ethernet Data Logger - U30-ETH
15 Channel Web-based Monitoring System
  • Supported Measurements (sensors sold separately):
    Weather: Barometric Pressure, Leaf Wetness, Light Intensity, PAR, Pulse Input, Rainfall See more, Relative Humidity, Soil Moisture, Solar Radiation, Temperature, Wind Speed & Direction, 4-20mA, Voltage Input See less
    Energy: AC Current, AC Voltage, Air Velocity, Amp Hour (Ah), Carbon Dioxide, Compressed Air Flow See more, DC Current, DC Voltage, Differential Pressure, Gauge Pressure, kW, kWh, Power Factor (PF), Pulse Input, Relative Himidity, Temperature, Volatile Organic Compound (VOC), Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Water Flow, Watt Hours (Wh), Watts (W), 4-20mA, Amps (A) See less
  • Range: -20°C to 40°C (-4°F to 104°F)
  • Accuracy: 0 to 2 seconds for the first data point
    ±5 seconds per week at 25°C (77°F)


Need Help?
Call 1-800-564-4377 or
Chat Live Now.



HOBO U30 Cellular Data Logger - U30-GSM
15 Channel Web-based Monitoring System
  • Supported Measurements (sensors sold separately):
    Weather: Barometric Pressure, Leaf Wetness, Light Intensity, PAR, Pulse Input, Rainfall See more, Relative Humidity, Soil Moisture, Solar Radiation, Temperature, Wind Speed & Direction, 4-20mA, Voltage Input See less
    Energy: AC Current, AC Voltage, Air Velocity, Amp Hour (Ah), Carbon Dioxide, Compressed Air Flow See more, DC Current, DC Voltage, Differential Pressure, Gauge Pressure, kW, kWh, Power Factor (PF), Pulse Input, Relative Himidity, Temperature, Volatile Organic Compound (VOC), Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Water Flow, Watt Hours (Wh), Watts (W), 4-20mA, Amps (A) See less
  • Range: -20°C to 40°C (-4°F to 104°F)
  • Accuracy: 0 to 2 seconds for the first data point
    ±5 seconds per week at 25°C (77°F)


Need Help?
Call 1-800-564-4377 or
Chat Live Now.



HOBO U30 USB Data Logger - U30-NRC
15 Channel Energy Monitoring and Weather Station
  • Supported Measurements (sensors sold separately):
    Weather: Barometric Pressure, Leaf Wetness, Light Intensity, PAR, Pulse Input, Rainfall See more, Relative Humidity, Soil Moisture, Solar Radiation, Temperature, Wind Speed & Direction, 4-20mA, Voltage Input See less
    Energy: AC Current, AC Voltage, Air Velocity, Amp Hour (Ah), Carbon Dioxide, Compressed Air Flow See more, DC Current, DC Voltage, Differential Pressure, Gauge Pressure, kW, kWh, Power Factor (PF), Pulse Input, Relative Himidity, Temperature, Volatile Organic Compound (VOC), Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Water Flow, Watt Hours (Wh), Watts (W), 4-20mA, Amps (A) See less
  • Range: -20°C to 40°C (-4°F to 104°F)
  • Accuracy: 0 to 2 seconds for the first data point
    ±5 seconds per week at 25°C (77°F)


Need Help?
Call 1-800-564-4377 or
Chat Live Now.



HOBO U30 Wi-Fi Data Logger - U30-WIF
15 Channel Web-based Monitoring System
  • Supported Measurements (sensors sold separately):
    Weather: Barometric Pressure, Leaf Wetness, Light Intensity, PAR, Pulse Input, Rainfall See more, Relative Humidity, Soil Moisture, Solar Radiation, Temperature, Wind Speed & Direction, 4-20mA, Voltage Input See less
    Energy: AC Current, AC Voltage, Air Velocity, Amp Hour (Ah), Carbon Dioxide, Compressed Air Flow See more, DC Current, DC Voltage, Differential Pressure, Gauge Pressure, kW, kWh, Power Factor (PF), Pulse Input, Relative Himidity, Temperature, Volatile Organic Compound (VOC), Volt-Amp Reactive (VAR), Volt-Amp Reactive Hour (VARh), Volt-Amps (VA), Volts (V), Water Flow, Watt Hours (Wh), Watts (W), 4-20mA, Amps (A) See less
  • Range: -20°C to 40°C (-4°F to 104°F)
  • Accuracy: 0 to 2 seconds for the first data point
    ±5 seconds per week at 25°C (77°F)


Need Help?
Call 1-800-564-4377 or
Chat Live Now.



HOBO Pendant® Temperature/Alarm Data Logger 8K - UA-001-08
  • Supported Measurements:
    Temperature, Water Temp
  • Range: In water/ice: -20° to 50°C (-4° to 122°F) In air: -20° to 70°C (-4° to 158°F)
  • Accuracy: ± 0.53°C from 0° to 50°C (± 0.95°F from 32° to 122°F)

$42



HOBO Pendant® Temperature/Alarm Data Logger 64K - UA-001-64
  • Supported Measurements:
    Temperature, Water Temp
  • Range: In water/ice: -20° to 50°C (-4° to 122°F) In air: -20° to 70°C (-4° to 158°F)
  • Accuracy: ± 0.53°C from 0° to 50°C (± 0.95°F from 32° to 122°F)

$59



HOBO Pendant® Temperature/Light Data Logger 8K - UA-002-08
  • Supported Measurements:
    Temperature, Light Intensity, Water Temp
  • Range: Temperature: -20° to 70°C (-4° to 158°F) Light: 0 to 320,000 lux (0 to 30,000 lumens/ft2 )
  • Accuracy: Temperature: ± 0.53°C from 0° to 50°C (± 0.95°F from 32° to 122°F), Light intensity: Designed for measurement of relative light levels

$42



HOBO Pendant® Temperature/Light Data Logger 64K - UA-002-64
  • Supported Measurements:
    Temperature, Light Intensity, Water Temp
  • Range: Temperature: -20° to 70°C (-4° to 158°F) Light: 0 to 320,000 lux (0 to 30,000 lumens/ft2 )
  • Accuracy: Temperature: ± 0.53°C from 0° to 50°C (± 0.95°F from 32° to 122°F), Light intensity: Designed for measurement of relative light levels

$59



HOBO Pendant® Event Data Logger - UA-003-64
  • Supported Measurements:
    Temperature, Event, Rainfall
  • Range: Rainfall or Events up to 1 tip/Event - Temp in air -20° to 70°C (-4° to 158°F)
  • Accuracy: ± 0.53°C from 0° to 50°C (± 0.95°F from 32° to 122°F)

$95