Testo High-Stability Temperature & Humidity Logger

Part #: T175H1

$480.99 USD

Perfect for use in high humidity areas, this 2-channel Testo High-Stability Temperature & Humidity Logger features a fast reacting external probe for precise humidity measurements and is simple to program.
  • Provides continuous monitoring of ambient temperature and humidity
  • Programmable for measurement cycles from 1 minute to 24 hours
  • Long-lasting NTC thermistor temperature sensor provides reliable measurements
  • Large data memory capable of storing 1,000,000 measurements; data can be accessed using an SD card (not included) or USB cable (not included)
  • Customizable alarm alerts the user when specified thresholds have been exceeded
  • Large display window is backlit for easy reading
  • Free ComSoft 5 software available through the Testo website for data analysis
Brand Testo
Type Data loggers
Accuracy: Temp (degrees F) ±0.7
Accuracy: RH ±2%
Humidity Range 0–100% RH
Digital Display Yes
Programmable Yes
PC Compatible Yes
Mac Compatible No
System Requirements Microsoft® Windows™ XP or later
Battery Type AAA
Number of Batteries Required 3
Batteries Included Yes
Battery Life Up to 3 years (15 min. measuring cycle, +25°C)
Height (in.) 5.9
Width (in.) 2.1
Depth (in.) 1.1
Features +
  • Provides continuous monitoring of ambient temperature and humidity
  • Programmable for measurement cycles from 1 minute to 24 hours
  • Long-lasting NTC thermistor temperature sensor provides reliable measurements
  • Large data memory capable of storing 1,000,000 measurements; data can be accessed using an SD card (not included) or USB cable (not included)
  • Customizable alarm alerts the user when specified thresholds have been exceeded
  • Large display window is backlit for easy reading
  • Free ComSoft 5 software available through the Testo website for data analysis
Specs +
Brand Testo
Type Data loggers
Accuracy: Temp (degrees F) ±0.7
Accuracy: RH ±2%
Humidity Range 0–100% RH
Digital Display Yes
Programmable Yes
PC Compatible Yes
Mac Compatible No
System Requirements Microsoft® Windows™ XP or later
Battery Type AAA
Number of Batteries Required 3
Batteries Included Yes
Battery Life Up to 3 years (15 min. measuring cycle, +25°C)
Height (in.) 5.9
Width (in.) 2.1
Depth (in.) 1.1
ODC