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Table of Contents
Related Manuals for Extech Instruments HT30
Summary of Contents for Extech Instruments HT30
- Page 1 User's Manual Heat Stress WBGT Meter Model HT30...
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Page 2: Meter Description
5. NEXT 6. MODE/ 7. RS-232 interface 8. Battery compartment (on rear) DISPLAY Symbol Function WBGT Wet Bulb Globe Temperature Black Globe Temperature Air Temperature Relative Humidity Indoor (no sun) Outdoor (in full sun) Celsius/Fahrenheit Low Battery indicator HT30-en-GB_V3.6 4/16... -
Page 3: Meter Operation
Alarm Setting The HT30 has a user settable heat stress alarm. The HT30 will emit an audible beep when the heat stress WBGT reaches the level previously set by the user. The alarm will continue beep until the measured WBGT temperature falls below the alarm level set by the user, or the meter is turned off. -
Page 4: Auto Power Off
An error message will appear on the display if the meter fails an internal diagnostic test. E2: The value is under range. E3: The value is over range. E4: The value is in error. E11: RH Calibration error. E33: Circuit error. Repair/replacement necessary. HT30-en-GB_V3.6 4/16... -
Page 5: Specifications
Black Ball: 40mm, 35mm (1.57 Dia., 1.37H) Weight 136g (4.8oz) Optional Accessories PC software and cable (407752) HT30 WBGT calculations: WBGT = Wet bulb Globe temperature = Wet bulb temperature (Calculated from temperature and Humidity) = Globe temperature = Air temperature OUT of the Sun (Indoors) WBGT = 0.7xWB + 0.3xTG... - Page 6 Move the victim to a cooler environment. Reduce body temperature with cold bath or sponging. Use extreme caution. Remove clothing, use fans and air conditioners. If temperature rises again, repeat process. Do not give fluids. Copyright © 2013‐2016 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form ISO‐9001 Certified www.extech.com HT30-en-GB_V3.6 4/16...
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