Summary of Contents for Mannix DCFM8906
- Page 1 OPERATING INSTRUCTIONS D I G I T A L A N E M O M E T E R MODEL DCFM8906 CFM AIR FLOW METER...
- Page 2 A. MEASURING AIR VELOCITY (SINGLE POINT) FEET PER MINUTE (FPM) 1. Press the ON/OFF button and turn meter on. Meter will show full display when first powered on. 2. Unit is ready for use when LCD display shows “vel” at upper left corner and temperature at lower right corner.
- Page 3 F. CHANGING THE SETTINGS FOR IMPERIAL OR METRIC The default setting for the measuring unit of air velocity is feet/min and the unit of temperature is ˚F. You can change the measuring units to meter/sec and ˚C by following these steps: 1.
- Page 4 The meter is now ready to measure air flow (CFM). To clear the memory of the current multi-point average readings, press and hold the AVERAGE key until the unit beeps twice, then release. The unit must be in velocity/FPM mode in order to clear current average readings. L.
- Page 5 FOR MODELS DCFM8901 & DCFM8906 FREE AREA CALCULATION SUPPLY OR RETURN Inches 1 0.01 0.01 0.02 0.03 0.03 0.04 0.05 0.06 0.06 0.07 0.08 0.08 0.09 0.10 0.10 0.11 0.12 0.13 0.13 0.14 0.15 0.15 0.16 0.17 0.17 0.18 0.19 2 0.01 0.03 0.04 0.06 0.07 0.08 0.10 0.11 0.13 0.14 0.15 0.17 0.18 0.19 0.21 0.22 0.24 0.25 0.26 0.28 0.29 0.31 0.32 0.33 0.35 0.36 0.38...
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