1. INTENDED USE AND FEATURES This instrument can measure the air pressure of the single pipe or the pressure di erence between two detection ports. It o ers 12 units of measurement and advanced features like DATA HOLD, MIN-MAX- AVG mode, ZERO, DATA RECORD, and AUTO POWER OFF.
3. SPECIFICATIONS Pressure Range ±2 .000 Psi Unit of Measure Pa , psi , kgfcm , bar, inH O, ftH inHg, mmHg , ozin , mbar , cmH and kPa Accuracy ±0.3% FSO (a t 25°C ) Repeatability ±0.2% (Max±0.5%FSO) Linearity/Hystersis ±0.29% FSO Data Storage...
5. DISPLAY Data Hold Function Auto power o disable Indicator Di erential Pressure Mode Elapsed Time Max Indicator Total number of records Min Indicator Reading Display Avg Indicator Pressure Units Low Battery Indicator...
7. KEY OPERATION Backlight buttton DIF buttton Mode buttton Unit buttton Hold buttton Power buttton 1. Power on/off Button When the power r is o , short press the button to tu rn the meter on. • When the powe is on, •...
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7. KEY OPERATION 2. BACKLIGHT BUTTON Short press the button to store the current measured pressure value with a time stamp (can store up to 99 groups). Press and hold the button to open/close the backlight. 3. HOLD BUTTON Short press the button to freeze/release the displayed reading.
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7. KEY OPERATION 5. DIF BUTTON Short press the button to enter P1 and P2 dual channel di erential pressure mode. DIF icon will appear on the display. Short press the button again to exit di erential pressure mode. Press and hold the button to clear the drift zero.
8. BASIC OPERATION Short press the button to turn on the meter and select the desired measurement unit by pressing the button. The reading before measurement and without ttings attached to the meter should return to zero. If not, need to the meter by pressing ZERO and holding the...
9. BATTERY REPLACEMENT If the meter is not turning on even when the button is pressed or if the display shows replace the batteries with 3 pieces of AAA 1.5V battery. Dispose of the battery in an environmentally safe recycling point. DO NOT DISPOSE IN YOUR BIN P.11...
10. TROUBLESHOOTING 11. CONVERSIONS TROUBLESHOOTING Power on but no display or the display disappears a. Check the batteries if they are in place (in proper contact with the pins) and incorrect polarity. b. Remove the battery for one minute and re-install. c.
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CUSTOMER SERVICE INQUIRIES Your emails are important to us so we strive to reply all hours. In exceptional cases, inquiries and emails within we may require more time to respond. Thank you for your understanding. For more information about our products and services, please send us an email: cs@perfectprime.com For B2B or project-based application, please send an email:...
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HORMES LIMITED Retailer cs@perfectprime.com Email G/F UNIT 3, 61 GLENTHORNE ROAD, Address LONDON W6 0LJ UNITED KINGDOM +44 203 7695377 Telephone...