The AHTD-625 A high accuracy combined humidity and air temperature meter with wet bulb and dew point temperatures. Ideal for a wide range of industrial and laboratory applications. Suitable for single handed operation. -30 to 100C x 0.1 0% to 100%RH x 0.1% Displays temperature in C or F Dew point and wet bulb temperatures displayed at the touch of a button Sampling rate of 2.5 samples per second 43mm LCD dual display with backlight Connected probe with 1.8m coiled cable Probe mounting clip allows single handed use Data hold freezes displayed measurements Measure Modes; Current, Min or Max Low battery indication Auto power off adjustable from 1 to 120 minutes can be user disabled Impact-resistant ABS case with rubber boot and flip-out desk stand Supplied with carry bag and strap, rubber boot and battery