The APT-5035 4-in-1 environment meter is a cost-effective introduction to aid conformance to health & safety in the work place. It measures sound levels, light levels, %RH and temperature. The LCD display has large digits and function indicators.2 ranges for sound with selectable A or C frequency weightingsCosine corrected silicon diode sensor for Lux levelsSemiconductor sensors in the probe for humidity and ambient temperature measurementsK-Type input for C or F temperature measurements28mm LCD display with function indicatorsData hold function freezes displayed valueMax hold displays highest measured valueAuto power offLow battery indicationStandard 4mm camera bush for tripod mountingSupplied in a carry case with lux probe, humidity/temperature probe, K-Type wire probe, wind muffler and battery
