Extech HT30 Heat Stress WBGT Meter

This advanced Heat Stress WBGT Meter measures environmental stress by integrating temperature, humidity, air movement, and radiant heat. It features a Black Globe Temperature mode to monitor the effects of direct solar radiation on exposed surfaces, and it provides a WBGT value with or without direct sun exposure through an In/Out function. The device supports both °F and °C units, includes a built-in RS232 interface for data transfer, and can operate with optional PC software. With auto power-off and override capability, it offers practical usability in varying conditions. The unit is designed to handle a humidity range of 0% to 100% RH and includes a battery for portability. Built by Extech, it lists a compact form factor with measurable dimensions and a lightweight body, suitable for field or lab usage where assessing heat stress is essential.

Specifications

• Advanced WBGT index meter for heat stress
• Black Globe Temperature mode
• RS232 interface with optional PC software
• In/Out function displays WGBT with/without sun
• Humidity range 0–100% RH
• Units: °F/°C