Extech HT200: Heat Stress (WGBT) Meter

WBGT Meter SD Card with Data Logger

Wet Bulb Globe Heat Stress Meter with Color Coded Display 801038 - Audible Alarm

REED INSTRUMENTS R6200 Heat Stress Monitor,LCD 440G64

Heat Stress Wet Bulb Black Globe Temperature WBGT Humidity DEW Meter USB Datalog

Wet Bulb Globe Heat Stress Meter

REED INSTRUMENTS R6250SD Heat Stress Monitor,LCD,6 AA Battery 56HN62

Reed Instruments Heat Stress Monitor Tester Meter LCD R6200