Related Manuals for Extech Instruments RH401
Summary of Contents for Extech Instruments RH401
- Page 1 User Manual Digital Psychrometer + IR Thermometer Model RH401 Additional User Manual Translations available at www.extech.com GlobalTestSupply www. .com nd Quality Products Online at: sales@GlobalTestSupply.co...
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Page 2: Meter Description
Introduction Congratulations on your purchase of the Extech RH401 Digital Psychrometer + InfraRed Thermometer. This device measures Humidity, Air Temperature, Dew Point and Wet Bulb. Advanced features include Infrared Non-Contact Surface Temperature Measurement, Data Hold and programmable Auto Power Off, and an RS-232 interface for capturing readings to a PC using optional 407752 software. -
Page 3: Operation
Laser beam. Avoid looking directly into the path of the Laser or pointing the Laser toward anyone’s eyes. Mirrored surfaces near a measurement object can redirect the Laser, use extreme caution. Do not allow the Laser beam to be directed toward explosive gases. RH401-en-GB_ V1.7 1/17 GlobalTestSupply www. .com nd Quality Products Online at: sales@GlobalTestSupply.co... - Page 4 0.90 Spot to Distance Ratio The 8:1 spot to distance ratio determines the size of the measured surface area with respect to the distance the meter is held away from the surface. RH401-en-GB_ V1.7 1/17 GlobalTestSupply www. .com nd Quality Products Online at:...
- Page 5 The selected display, emissivity value, auto power off time, backlight status and the laser pointer status are stored in memory and will remain in memory as the user default setting until reprogrammed by the user. RH401-en-GB_ V1.7 1/17 GlobalTestSupply www.
- Page 6 The screen will return to the normal display. Calibration is now complete. Note: If the salt at the bottom of the calibration bottles appears dry, the bottles should be replaced. RH401-en-GB_ V1.7 1/17 GlobalTestSupply www. .com nd Quality Products Online at: sales@GlobalTestSupply.co...
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Page 7: Specifications
Power Supply 4 x 1.5V ‘AAA’ batteries or AC adaptor Battery Life approx. 150 hours (laser inactive); 30 hours (laser active) Dimensions / Weight 6.8x2.7x1.9” (175x70x50mm); 4.9 oz. (140g) RH401-en-GB_ V1.7 1/17 GlobalTestSupply www. .com nd Quality Products Online at: sales@GlobalTestSupply.co... -
Page 8: Maintenance
Extech offers repair and calibration services for most of the products we sell. Call the Customer Service Department for information on repair services available for this product. Repair@extech.com or call 1-603-324-7800 press 4. Copyright © 2008‐2017 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 RH401-en-GB_ V1.7 1/17 GlobalTestSupply www. .com nd Quality Products Online at: sales@GlobalTestSupply.co...
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