Reed Instruments R6001-KIT Thermo-Hygrometer Kit Thermo-Hygrometer Kit, 0% – 100% RH, -4°- 140° F ( -20° – 60° C ) – Each

Dual LCD readout shows ambient temperature and relative humidity
User selectable ?F/?C
Min/Max memory for both functions
Data hold and relative functions
Auto power off
Includes: Thermo-Hygrometer, Set of 33% and 75% Humidity Calibration Standards, Battery