SPER SCIENTIFIC Mini Environmental Quality Meter

Four functions in one compact unit.

Equivalent to four meters for the price of one for all your environmental testing. Combines a light meter, humidity meter, thermometer and anemometer into one handy 5-1/2-oz., 6" x 2-1/2" x 1" meter.

Features dual display with low-battery and over-range indicators. Touch-tone buttons are clearly marked with maximum and minimum, auto power off and hold functions. Arrives ready to use. Carrying case, wrist strap, instructions and 9V battery included.