Triplett HS10 Heat Stress WBGT (Wet Bulb Globe Temperature) Meter (0 ~ 50°C)

Air Temperature: 32 to 122°F (0 to 50°C)

Accuracy: ±1°F/0.6°C

Relative Humidity: 0.1 to 99.9%RH

Accuracy: ±5%RH (10 to 90%RH)

Globe Temperature: 32 to 158°F (0 to 70°C)

WBGT Temperature: 32 to 122°F (0 to 50°C)

WBGT Alarm range: 68 to 122°F (20 to 50°C)

Heat Index: 32 to 140°F (0 to 60°C)

Heat Index Alarm range: 68 to 140°F (20 to 60°C)

Black Ball diameter: 1.6" (40mm)

Power: 2 AAA Batteries

Dimensions: 2.8 x 2.4 x 0.9" (70 x 60 x 22mm)

Weight: 3.2oz (90g) 

Datasheet

Manual