HT-3000.qxp:FX-2000 owners manual 4/21/09 3:46 PM HT-3000 owners manual ® .
HT-3000.
HT-3000.
HT-3000.qxp:FX-2000 owners manual 4/21/09 3:46 PM Page 5 INTRODUCTION The model HT-3000 is a portable, battery-powered meter for the measurement of ambient temperature, relative humidity, and through calculation, dewpoint and absolute humidity (grains per pound). The display can be read in either degrees Fahrenheit (°F) or degrees Celsius (°C). OPERATION 1. Install the battery in the compartment located on the underside of the instrument case handle. 2.
HT-3000.qxp:FX-2000 owners manual 4/21/09 3:46 PM AUTO-OFF The meter automatically switches OFF after 10 minutes without any button activity and as long as the meter is not in HOLD mode. If the backlight is active, the auto-off time is 35 seconds. (see below) BACKLIGHT The meter is equipped with a display backlight, allowing use under poor lighting conditions. Continued use of the backlight presents an extra drain on the battery and significantly reduces expected battery life.
HT-3000.qxp:FX-2000 owners manual 4/21/09 3:46 PM Page 7 3. To turn the display lighter, press and hold the ROTATE button within 2 seconds. Release the button when the desired contrast is achieved. 4. Once the desired contrast is achieved, release the ON/OFF button within 2 seconds.
HT-3000.qxp:FX-2000 owners manual 4/21/09 3:46 PM Accuracy Temperature: +/- 1°C over 0°C -70°C, +/- 1.8°F over 32°F to 158°F Relative Humidity: +/-3% Response time Temperature: reaches 80% of full excursion in approximately 75 seconds Relative Humidity: reaches 90% of full excursion in approximately 45 seconds Resolution 0.1ºC; 0.1%RH Power supply (1) 9V Alkaline battery. Battery life Approximately 55 hours under constant use (no backlight) or 23 hours with backlight.
HT-3000.qxp:FX-2000 owners manual 4/21/09 3:46 PM Page 9 SERVICE FOR YOUR METER hBefore sending in your meter we recommend you give one of our trained technicians a call. Many times troubleshooting can be taken care of over the phone. Call us at 877-DELMHORST. hPack your meter securely. Enclose a purchase order or letter with a brief description of the problem. hThere is no need to call us for a return authorization number if you are within the U.S. Customers outside the U.S.
HT-3000.qxp:FX-2000 owners manual 4/21/09 3:46 PM WARRANTY Delmhorst Instrument Co., referred to hereafter as Delmhorst, guarantees its HT-3000 meter for one year from date of purchase. If, within the warranty period of the meter, you find any defect in material or workmanship return the meter following the instructions in the Service for Your Meter section.
HT-3000.qxp:FX-2000 owners manual 4/21/09 3:46 PM For 60 years Delmhorst has been the leading manufacturer of high quality moisture meters and thermohygrometers. Today we offer the innovative KIL-MO-TROL® in-kiln monitoring system. We also offer a wide range of meters for a variety of applications including woodworking/lumber, agriculture, construction, paper, restoration, IAQ and flooring. ® . WHEN ACCURACY IS THE POINT TM 51 Indian Lane East Towaco, NJ 07082 (877)-DELMHORST www.delmhorst.
