SPER Scientific Digi Thermoms & Hygromet

SPER Scientific Humidity/Temperature Monitor, -10 To 50c And 23 To 122f Temperature Range, 0.1c/F Temperature Resolution, ±1c, 2f Temperature Accuracy, 20 To 99% Humidity Range, 1% Humidity Resolution, ±6% Between 30 To 60% Rh And ±8% Between 60 To 90% Rh At 25c Humidity Accuracy, With One Aaa Battery, Nist Traceable Certified, Simultaneously Monitor Temperature And Humidity, Wall Mounted Or Freestanding, Recalls Minimum/Maximum Both Readings, Used In Chemical Storage Areas, Clean Rooms, Stock Rooms, 3-3/16 X 2-1/2 In Dual Digital Display - SPER