Thermohygrometer testo 608

Continuous monitoring of indoor climate

The economic thermohygrometer testo 608-H1 measures humidity, temperature and dewpoint continuously. The large display is easy to read even at a distance. With wall mounting and table holder for flexible positioning.
The accurate testo 608-H2 alarm hygrometer reliably indicates when humidity and temperature limits have been exceeded, for example in greenhouses, warehouses, cleanrooms, museums, laboratories etc.

• Continuous display of temperature and humidity or dewpoint
• With dew point calculation and max/min display
• Battery monitoring

Additional features testo 608 H2:

• LED alarm, warns if limits are exceeded
• High accuracy ±2%rH

Specifications     testo 608-H1 // testo 608-H2

• Measuring rate: 18sec
• Power supply: 9V block battery
• Dimensions: 111 x 90 x 40mm
• Housing: ABS
• Display: LCD, 2 lines

Sensor type NTC     

• Measuring range: 0 ... 50 °C // -10 ... 70 °C
• Accuracy (at 25°C): ± 0.5 °C (±1 digit)
• Resolution: 0.1 °C

Sensor type testo humidtiy sensor capacitive     

• Measuring range: 10 ... 95 % rH // 2 ... 98 % rH
• Accuracy (at 25°C): ±3 % rH // ±2 % rH
• Resolution: 0.1% rH
• Operating temperature:     0 ... 50 °C // -10 ... 70 °C