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Summary of Contents for Delmhorst HT-3000
- Page 1 HT-3000 o w n e r s m a n u a l Delmhorst HT-3000 Thermo Hygrometer actoolsupply.com...
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Page 2: Table Of Contents
actoolsupply.com TABLE OF CONTENTS 3 Introduction 3 Operation 4 Auto-Off 4 Backlight 4 Low Battery 4 Adjusting the Display Contrast 5 Operation Summary 5 Calibration & Maintenance 5 Technical Specification Measurement Accuracy Response Time Resolution Power Supply Battery Life 6 Care of Your Meter 7 Service for Your Meter 8 Warranty actoolsupply.com... - Page 3 D E L M H O R S T H T - 3 0 0 0 actoolsupply.com Scale Button Hold Button On/Off Button Rotate Button actoolsupply.com...
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Page 4: Introduction
4. Press the SCALE (F/C) button at any time to switch Temperature, Dewpoint, and Absolute Humidity readings between Fahrenheit and Celsius. Absolute Humidity is dis- played in GPK (grams per kilogram), when the HT-3000 is set in Celsius mode, and in GPP (grains per pound) when set in Fahrenheit mode. -
Page 5: Auto-Off
actoolsupply.com 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. -
Page 6: Operation Summary
RH sensor and also cause the meter to go out of calibration more quickly. Avoid exposure to liquids and other contaminants. Suggested factory calibration interval is once a year. Field calibra- tion is not available for the HT-3000. TECHNICAL SPECIFICATIONS Temperature: -20°C to 70°C, -4°F to 158°F Relative Humidity: 0-100%RH Dewpoint: -40°C to 70°C, -40°F to 158°F... -
Page 7: Accuracy
actoolsupply.com 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 approxi- mately 45 seconds Resolution 0.1ºC;... -
Page 8: Service For Your Meter
Many times troubleshoot- ing can be taken care of over the phone. Call us at 877-DELMHORST. hPack your meter securely. Enclose a purchase order or let- ter with a brief description of the problem. -
Page 9: Warranty
Delmhorst shall in no event be liable for any breach of warranty or defect in this product that exceeds the amount of purchase of this product.
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