EXTECH Advantage : INSTRUMENTS 39240 Waterproof Pocket Thermometer

DeFelsko DPM Positector Standard Dew Point Meter

DeFelsko DPM Positector Dew Point Meter DPM-AC

Temperature Humidity Dew Point Meter Tester Data Logger 16K Memory USB 8808

VAISALA HM70 Handheld Humidity Temperature Meter DMP74A Dew Point Probe

DeFelsko DPM Positector Standard Dew Point Meter

HVAC Supco DSP 1000 temp and humidity meter WBT-DEW point

Extech RH390 Precision Psychrometer (Temp, RH, Dew Point, Wet Bulb - Deg C & F)