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PM930SD USER’S MANUAL LIQUID OR AIR PRESSURE METER WITH DATALOGGING SD CARD 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com Please read this manual carefully and thoroughly before using this product.
USB card reader. The data logs are stored on the card as files with the .xls extension, which can be opened by Microsoft’s Excel application. The PM930SD has a backlit 2-1/2 in. diagonal display and is powered by six “AA” Alkaline batteries or an optional 9-VDC AC adapter.
OPERATING INSTRUCTIONS WHAT’S IN THE CASE The PM930SD comes fully assembled in a carrying case along a 2 GB SD memory card with this user’s manual. Optional accessories available from General Tools & Instruments include eight optional pressure sensors, each with a different full-scale range (2, 5, 10, 20, 50, 100, 200 and 400 bar) and a 9VDC adapter for a 110V power supply.
1-10 Battery compartment cover 1-20 Pressure sensor connector SETUP 1. Choose the power source. Before using the PM930SD, be sure it is powered by fresh batteries or an optional 9VDC AC adapter plugged into the bottom jack on its right side (callout 1-14).
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Press the REC/ENTER button to store the selection. If enabled, the power off function shuts off the PM930SD after a period of inactivity of ten minutes. 5. Enable or disable the beeper. Once the auto power off function has been enabled or disabled, the display will show the word “yES”...
10 seconds, until the display shows a zero reading. 2. To measure pneumatic or hydraulic pressure, connect the sensor’s port (callout 1-18) to the equipment you wish to measure. The PM930SD will measure the pressure at the interface point and display it in the unit you selected.
AUTOMATIC VS. MANUAL DATALOGGING The PM930SD can automatically log data at a user-selected sampling period from 1 second to 9 hours. To view the sampling time for which the instrument was set up, press the LOGGER SET button (which has the words “Sampling check”...
TRANSFERRING DATA FROM THE SD CARD TO A COMPUTER After automatic or manual datalogging of measurements, remove the SD card from the PM930SD and plug it into your computer either directly (if it has an SD card slot) or through an SD card reader.
SPECIFICATIONS Embedded microcontroller Custom one-chip LSI device Display type Liquid-crystal with green backlight Display size 2.05 x 1.5 in. (52 x 38mm) Displayed pressure unit bar, psi, inches Hg, inches H2O, hPA, kPA, kg/cm mm Hg, meters H 2 O, atmospheres Measurement accuracy ±...
Acceptance of the exclusive repair and replacement remedies described herein is a condition of the contract for purchase of this product. In no event shall General be liable for any incidental, special, consequential or punitive damages, or for any cost, attorneys’ fees, expenses, or losses alleged to be a consequence of any damage due to failure of, or defect in any product including, but not limited to, any claims for loss of profits.