The compact 4-in-1 multi-function environment meter measures sound levels, light levels, humidity and temperature. It is extremely easy to use with a single rotary switch controlling all functions. ﾕ Sound with selectable ﾑAﾒ or ﾑCﾒ frequency weightings. ﾕ Cosine corrected silicon diode sensor for Lux level with 4 selectable ranges: 20, 200, 2,000 and 20,000 Lux. ﾕ Semiconductor sensor for humidity measurements in %RH and ambient temperature in ﾰC or ﾰF. ﾕ K-Type input for ﾰC or ﾰF temperature measurements
� 18mm LCD display with function indicators. � Over Range indication. � Low Battery indication. � Auto Power Off after 10 minutes of no activity. � Supplied with rubber boot, K-Type wire probe and battery.