Testo Hygrometer Probe Temperature & Humidity Probe for Use with 635 Series

This portable, two-port temperature and humidity meter enables the temperature and humidity level to be measured simultaneously.
The two-line LCD display enables the temperature and RH level to be visualised simultaneously.
Possible to date measurements and export them to an infrared printer.
Dew point calculation.
Hold, min. and and max. functions
Auto power-off if not being used.
Probes must be ordered separately.
Can be used with an infrared printer.