Brannan 13/473/0 Mini Thermo-Humidity Meter, Multicolour

Features Dew point and wet bulb temperature measurement Humidity level and temperature measurement High accuracy, fast response Max./Min. recording and hold function Backlit, colour LCD display °C/°F selectable measurement units Low battery indication Over-range indication Auto power off - enable/disable function Supplied with 3-point Calibration Certificate, and 3x AAA batteries Humidity Range: 0 to 100%RH Humidity Accuracy: +/-3.5%RH between 45 and 75%RH otherwise +/-4.5%RH Humidity Resolution: 0.1 Temperature Range: -20 to 70°C/F Temperature Accuracy: +/-1.0°C (1.8°F) Dew Point Temperature Accuracy: +/-1.5°C (2.7°F)* Wet Buld Temperature Accuracy: +/-1.5°C (2.7°F)* Temperature Resolution: 0.1 Sampling Rate: 2 per second Power Off: Auto Shut Down after 15 minutes of inactivity (unless auto off disabled) Operating Conditions: -20 to 60°C/F / 10 to 90%RH Storage Conditions: -20 to 60°C/F / 10 to 75%RH Battery: 3 x AAA (Supplied) LCD Dimensions: 30 x 28mm Net Dimensions: 168 x 56 x 30.5mm Gross Dimensions: 247 x 130 x 43mm Meter Weight: 106.5g Paper Weight: 19g (Card, Instructions and Certificate) Blister Weight: 37g Gross Weight: 162.5g