AZ8778 Portable Wet Bulb Globe Temperature Humidity WBGT Heat Stress Monitor Heat Index Checker Digital WBGT Meter with 75mm Black Ball Graigar Power Supply 4x1

Power Supply 4x1

Material velocity range: 1000 to 9999 m/s

Temperature compensation

full view display

AZ8778 Portable Wet Bulb Globe Temperature Humidity WBGT Heat Stress Monitor Heat Index Checker Digital WBGT Meter with 75mm Black Ball Graigar Power Supply 4x1Brand: Graigar Color: gray Features: Check Indoor outdoor WBGT, TA TG and Humidity; Very useful tool to prevent heat stroke. Check dangerous heat condition through WBGT; Programmable audible beeper for danger zone warning. The black ball thermometer is for measuring radiant temperature with a 75 mm dia. black ball. Protect sensors with a clear sheath moving up and down; Easy to self calibrate relative humidity with 33% & 75% salt bottle by moving the