General Tools & Instruments DTH3009DL Precision Psychrometer Temperature and Humidity Datalogger

Precision instrument,perfect for professionals monitoring and controlling ambient air conditions in a HVAC environment.

• Humidity plus Temperature plus Dew Point are combined into one meter
• 0.01% RH humidity resolution
• 0.01 degree temperature resolution
• Dew point measurement
• Manual and auto data logger
• Selectable Sampling Time
• Can save 1000 data points with recall
• Range: 0% to 100% RH
• Accuracy: plus or minus 2% RH at 20% RH to 80% RH at 10 to 40 degree C
• Range: 32 degree to 122 degree F
• Accuracy: plus or minus 0.9 degree F, plus or minus 0.5 degree C at 5 degree to 35 degree