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Table of Contents
Related Manuals for Extech Instruments RHT10
Summary of Contents for Extech Instruments RHT10
- Page 1 User's Guide Humidity / Temperature Datalogger Model RHT10...
- Page 2 Long battery life DESCRIPTION 1. Protective cover 2. USB connector to PC port 3. Start button 4. RH and Temperature sensors 5. Alarm LED (red/yellow) 6. Record LED (green) 7. Mounting clip User Manual for Model RHT10 Version 1.3 March 2007...
- Page 3 ****When the battery is low, all operations will be disabled automatically. NOTE: Logging automatically stops when the battery weakens (logged data will be retained). The supplied software is required to restart logging and to download logged data. User Manual for Model RHT10 Version 1.3 March 2007...
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Page 4: Operation
SAVE-AS, FILE PRINT, and ZOOM. In addition, the FILE, VIEW, LINK, and HELP pull-down menus are available here. All will be discussed in the following paragraphs. Start by setting up the Logger as explained in the following section. User Manual for Model RHT10 Version 1.3 March 2007... -
Page 5: Logging Readings
The green LED flashes once per sample point and the red LED flashes when user programmed alarm limits are exceeded. The yellow LED will flash at 10 second intervals AFTER the pre-determined number of readings has been logged. User Manual for Model RHT10 Version 1.3 March 2007... - Page 6 In the VIEW screen (below) press VIEW to see the data graphically. If there are no readings currently stored in the Logger, the program will let the user know via warning screen. When VIEW is pressed, the Data Graph window appears (pictured and discussed in the next section) User Manual for Model RHT10 Version 1.3 March 2007...
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Page 7: Data Graph
GRID LINES: Add or remove grid lines from x and y axes. MASK POINTS: Places dots on the traces for the actual data points, breaking up the continuous nature of a trace. User Manual for Model RHT10 Version 1.3 March 2007... -
Page 8: Save And Open Data Files
The Logger retains data in its internal memory until the user begins a new logging session. Starting a new logging session clears all of the logger’s stored readings; be sure to save data before starting a new logging session. User Manual for Model RHT10 Version 1.3 March 2007... -
Page 9: Specifications
3.6V Lithium (1/2 AA) (SAFT LS14250, Tadiran TL-5101 or equivalent) Battery life 1 year (typ.) depending on logging rate, ambient temperature, & use of Alarm LEDs Dimensions/Weight 4x1x.9” (101x25x23mm) / 6oz (172g) User Manual for Model RHT10 Version 1.3 March 2007... -
Page 10: Battery Replacement
Bake the Logger at 80°C (176°F) at <5%RH for 36 hours followed by 20-30°C (70-90°F) at >74%RH for 48 hours (for re-hydration) If permanent damage to the internal sensor is suspected, replace the Logger immediately to insure accurate readings. User Manual for Model RHT10 Version 1.3 March 2007... -
Page 11: Warranty
Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies to sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty period, contact the Customer Service Department at (781) 890-7440 ext.
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