Thermo-Hygro-barometer w/External Probe, 4m Cable
High accuracy thermometer - hygrometer - barometer. An audio and optical alarm of measured temperature. Minimum/maximum memory. The memory of minimum and maximum temperature included a traceable calibration certificate. LCD backlight.
With external air temperature-humidity probe on a 4 meters cable. The probe diameter is 18mm, length 135mm. Built-in indoor temperature and air pressure sensors.