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USER GUIDE Humidity / Temperature Datalogger Model RHT10 Contact sale@ponpe.com www.ponpe.com...
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Relative Humidity, Temperature and Dew Point data can then be graphed, printed and exported to other applications. GPP (grains per pound) data can be viewed using the optional RHT10-SW software. The data logger is supplied with a long-life lithium battery, which can typically allow logging for one year. This meter is shipped fully tested and calibrated and, with proper use, will provide years of reliable service.
5. Once installed, plug the RHT10 unit into the PCs USB port and start the RHT10 software. Note: When the RHT10 is connected to the USB port, the battery inside the device is discharged at a higher rate than normal. To conserve battery life, do not leave the RHT10 connected to the USB port for a prolonged...
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RUNNING THE GRAPHING SOFTWARE With the RHT10 inserted in the PC’s USB port, double-click the Datalogger Graph icon to launch the program. The opening screen will appear as shown below. Press “Connect” to open the main screen, Press “About” to view the version number, Press “View File”...
(INSTANT), or at a later time (MANUAL). The LOGGER NAME field allows the user to select a unique name for the RHT10. The SAMPLE POINTS field instructs the RHT10 to take a fixed number of readings.
When in doubt, we recommend that you always install a fresh battery before logging critical data. If INSTANT was selected in the SETUP window, the RHT10 begins logging at the instant the SETUP button is pressed. If MANUAL was selected, the RHT10 must be manually started by pressing and holding the device’s yellow button for approx.
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In the screen below press VIEW to see the data graphically. If there are no readings currently stored in the RHT10, the program will let the user know via a warning screen. Contact RHT10-EN v4.0 4/14 sale@ponpe.com www.ponpe.com...
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The Data Graph window presents the transferred data in an x-y graph format with Date/Time represented on the horizontal axis and Temperature / Relative Humidity / Dew Point / Grains per pound GPP (with optional RHT10-SW only) / Alarm Limits represented on the vertical axis: To zoom in and out of data regions, there are several approaches: Use the mouse to click and drag a box around any data area to magnify the selected area.
Note that color graph windows can be accurately printed on color printers. Note: The RHT10 retains data in its internal memory until the user begins a new logging session. Starting a new logging session clears all of the RHT10’s stored readings; be sure to save previous data before starting a new logging session.
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Download data - RHT10 memory full To save power, the RHT10’s LED flashing cycle can be changed to 20s or 30s via the supplied software. To save power, alarm LEDs for temperature can be disabled via the supplied software. †...
Accuracy (25 C, 40 to 100%RH) ±4.0 F (±2 Grains per pound 1120 gpp (160g/kg) max.; Available only with optional RHT10-SW software Logging rate Selectable sampling interval: From 2 seconds up to 24 hours Operating temperature -31 to 176 F (-35 to 80 Battery type 3.6V Lithium (1/2 AA) (SAFT LS14250, Tadiran TL-5101 or equivalent)
It is highly recommended that the battery be replaced every 12 months, or prior to logging critical data. The RHT10 does not lose its stored readings when the battery weakens or when the battery is replaced; the data logging process will however be stopped and cannot be re-started until the battery has been replaced and the logged data has been downloaded to PC.
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