Testo 174H ambient temperature and humidity recorder with long-life sensors and large memory of up to 16,000 measurement values. The built-in display shows instantaneous values and breached limits. These features make testo 174H especially suitable for monitoring heat and humidity in warehouses, offices, and server rooms.
Provide cover: testo 174H self-recording thermometer and hygrometer, wall mount, battery and factory test paper.
Advantages of the testo 174H thermo-humidity recorder
- Memory of up to 16,000 temperature and humidity measurement values
- Longlife humidity sensors for accurate and reliable measurements
- Measurement data is transmitted from the testo 174 H to the computer using a USB cable
- ComSoft Basic Software (Free Download)
Note: You cA USB interface is required to read and install the testo 174 H logger. Or you can order the complete set including: testo 174 H and USB interface (Order code. 0572 0566)
Program and analyze your testo 174H thermo-hygrometer
To program, read and analyze the testo 174H thermo-humidity recorder, you can choose 1 of the following 3 software versions:
- ComSoft Basic software – Free – allows you to program and analyze data on testo 174H quickly and easily
- ComSoft Professional software – ordering options – gives you extended features for more detailed analysis of temperature and humidity values
- ComSoft CFR 21 Part 11 software – ordering options – ideal for special requirements in the pharmaceutical industry such as 21 CFR Part 11 compliance
Note: You will need a USB Interface (0572 0500) to program and read your mini data logger.
TEMPERATURE – NTC |
Measuring range |
-20 to +70 °C |
Accuracy |
±0.5 °C (-20 to +70 °C) |
Resolution |
0.1°C |
MOISTURE – CAPACITY |
Measuring range |
0 to 100 %RH* |
Accuracy |
±3 %RH (2 to +98 %RH) at +25 °C
±0.03 %RH/K ±1 digit |
Resolution |
0.1 %RH |
* Cannot be used in dew environments.
GENERAL TECHNICAL SPECIFICATIONS |
Weight |
34g |
Size |
60 x 38 x 18.5mm |
Operating temperature |
-20 to +70 °C |
Structural materials |
Plastic |
Protection level |
IP20 |
Connection channel |
2 internal channels |
Product color |
Black |
Standard |
2011/65/EU; EU-guideline 2014/30/EU |
Measurement cycle |
1 minute – 24 hours |
Battery type |
2 x 3V button cells (CR 2032) |
Battery life |
1 year (15 min measurement cycle, +25 °C) |
Memory |
16,000 measurement values |
Storage temperatures |
-40 to +70 °C |