Extech RH350 干湿球温湿度计

Humidity: 10 to 90%RH /0.1% RH /±3% RH

Temperature (internal): -20 to 50°C /0.1° /±1°C

Temperature (extenal): -200 to 1370°C /0.1° /±1°C

Dew Point: -90.4 to 122°F (-68.0 to 49.9°C)

Wet Bulb: -6.9 to 122°F (-21.6 to 49.9°C)

Dimensions: 9 x 2.2 x 1.7" (230 x 57 x 44mm)

Weight: 5.3oz (153g)

Complete with two Type K 250°C  bead wire temperature probes and 4 AAA batteries