This meter is a digital Multifunction Environment Meters meter which combined the function of Sound Level, luminometer, Relative Humidity Meter, Temperature Meter and anemometer.
1, General specification
2, Numerical Display: 4 digital Liquid Crystal Display.
3, Response Time: about 2 times/second.
4, Operating Environment:
-10℃~60℃(14℉~140℉)
5, Storage Environment:
-10℃~50℃(14℉~122℉)
6, Power Requirements: Battery→ One 9V battery 006p or IEC 6F22 or NEDA1604
7, Low Battery Indication: displayed
8, Dimension: Meter→ 280(L)x 89(W)x 50(H)mm; 3.1.8 Weight: Approx.430g

