5-in-1 Environment Meter

Product Description

Simultaneous monitoring of two environments. It measures sound levels, light levels, airflow, %RH and temperature.?The thermometer has 2 sensors and each sensor has its own readout. One sensor is inside the unit. The external sensor has a 3 metre connection lead. The Min/Max Memory operates independently for each sensor. Calibration Certificate External sensor ¨C Issued at 2 points:-15?C & 20?C Internal sensor ¨C Issued at 2 points: 0?C & 20?C