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Summary of Contents for Delmhorst HT-4000
- Page 1 HT-4000/HT-4000F THERMO-HYGROMETER Owner’s Manual Versions 1.0, 1.1 Delmhorst Instrument Co. Rev 4 July 2017 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
- Page 2 GENERAL DESCRIPTION & FEATURES Thank you for your purchase of Delmhorst Instrument Co’s HT-4000 handheld thermo- hygrometer. The HT-4000 offers the latest in features and functionality. , The meter is easy to operate, measures ambient temperature, relative humidity, and calculates dewpoint, absolute humidity (grains per pound), and vapor pressure.
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Page 3: Operating Instructions
OPERATING INSTRUCTIONS -USER GUIDE- This guide provides step-by-step instructions on powering up, using and powering down the meter. NAVIGATION: The meter uses an on-screen, menu-driven approach to navigate through the meter features, allowing for an intuitive understanding of keypad functions. Each screen presents the user with a number of selectable options. - Page 4 DIN connector. To turn the meter on, press and hold the SELECT button for approx. 2 seconds. The first screen will temporarily display the meter name (HT-4000) and the software revision level. Refer to this revision number whenever you call Customer Service.
- Page 5 The meter will display the main RH Measurement screen, as shown below: The meter will begin taking readings. As a default setting the RH reading will be the most prominent on the screen. If you would like to make another variable (temperature, GPP/GPK, PSI/KPA or dew point) the prominent reading, use the keys to highlight your selection.
- Page 6 TO HOLD METER READINGS ON-SCREEN 1. To hold a reading on-screen while in measuring mode, press the SELECT key. 2. Press the SELECT key again to resume taking continuous readings. MEASURING RELATIVE HUMIDITY IN CONCRETE FLOOR SLABS IN ACCORDANCE WITH ASTM STANDARD F2170 – USE SENSOR RH/T-S3 Select test locations to provide information about moisture distribution across the entire concrete slab, especially areas of potentially high moisture, or if the slab is thick (>4 in.) and air circulation is poor.
- Page 7 SERVICE FOR YOUR METER WARRANTY Delmhorst Instrument Co., referred to hereafter as Delmhorst, guarantees the HT- 4000 meter for one year from date of purchase and the RH/T-S1 and RH/T-S3 sensosr against defects in material or workmanship for 90 days. If, within the GlobalTestSupply www.
- Page 8 . If the meter/sensor have been tampered with, the warranty shall be void. At our option, we may replace or repair the meter/sensor. Delmhorst shall not be liable for incidental or consequential damages for the breach of any express or implied warranty with respect to this product or its calibration. With proper care and maintenance the meter should stay in calibration;...
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