Rugged, pocket-sized meter with integral combined R.H./Temperature sensor. LCD readout displays % R.H. or wet bulb or dewpoint and temperature (˚C/˚F switchable). With “Hold” and “max./min.” functions. Stainless metal display and keypad surround includes on/off, mode and ‘hold’ buttons.
| Model | Testo 610 | |
| Range (resolution) | %RH | 0 to 100 (0.1) |
| oC | -10 to +50 (0.1) | |
| Accuracy | %RH | ±2.5 |
| oC | ±0.5 | |
| Overall L x W x D | mm | 119 x 46 x 25 |
| Weight | g | 90 |
| Power | 2 x 1.5V AAA batteries |
Supplied with calibration protocol, wrist strap, belt clip holder, metal protection shroud for the display and keyboard and 2 x 1.5V AAA batteries.