Audio and optical alarm of measured temperature. Minimum/maximum memory. memory of minimum and maximum temperature included traceable calibration certificate. LCD backlight.

Simultaneous reading of temperature and air relative humidity, dew point temperature and air pressure reading selectable, built-in sensors, barometric pressure tendency for last 3 hours. 

Included in delivery:

• Traceable calibration certificate
• 9V battery
• Instruction manual
• Plastic transport case
• Connector for external ac/dc adapter