This document is the user manual for the Heat Stress WBGT Meter Model HT30 HT30 V3.0. It provides instructions for use, warranty terms, and features and characteristics of the instrument.
The document serves as a comprehensive guide for the Extech HT30 Heat Stress WBGT Meter. It details how to operate the device to measure Wet Bulb Globe Temperature (WBGT), Black Globe Temperature, Air Temperature, and Relative Humidity. The manual explains features such as selectable units, auto power-off, and RS-232 connectivity.
| WBGT Range | 32°F to 122°F (0°C to 50°C) |
|---|---|
| TG Range | 32°F to 176°F (0 to 80°C) |
| RH Accuracy | ±3% (at 25°C, 10 to 95%RH) |
| Power Supply | Two AAA batteries |
The alarm setting range is from 68.0 to 99.0°F (20.0 to 37.2°C).
The meter automatically turns off after approximately 20 minutes.