testo 608-H2 Thermohygrometer is a reliable indoor climate monitor featuring a visual LED Alarm. Compact and flexible, it measures temperature, humidity, and dew point continuously, alerting you immediately if conditions go beyond your set limits.
testo 608-H2 is designed with a compact, unobtrusive profile that fits perfectly in any location. Engineered for continuous, real-time monitoring of indoor temperature and humidity, it includes both wall mounting brackets and a table stand to ensure maximum installation flexibility.
Key Features:
Temperature – PTC
| Measuring range | -10 to +70 °C |
| -40 to +70 °Ctd | |
| Accuracy | ±0.5 °C (at +25 °C) |
| Resolution | 0.1 °C |
Humidity – Capacitive
| Measuring range | 2 to 98 %RH |
| Accuracy | long-term stability: ±1 %RH / year |
| ±0.06 %RH/K (k=1) | |
| ±2 %RH (2 to 98 %RH) | |
| Resolution | 0.1 %RH |
General technical data
| Weight | 168 g |
| Dimensions | 111 x 90 x 40 mm |
| Operating temperature | -10 to +70 °C |
| Measuring rate | 18 s |
| Product-/housing material | ABS |
| Battery type | 9V block battery, 6F22 |
| Battery life | approx. 1 year |
| Display type | LCD (Liquid Crystal Display) |
| Display size | 2 lines |
| Storage temperature | -40 to +70 °C |



