Thermo-hygro-Barometer
High accuracy thermometer - hygrometer - barometer 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 1-meter cable. Cable lengths 2 and 4 meters are available optionally. The probe diameter is 18mm, length 135mm. Built-in indoor temperature and air pressure sensors.