
Table of Contents
Operation Manual for Exhaust Fan Flow Meter
Chapter 1
Introduction 1
Chapter 2
Exhaust Fan Flow Meter Test Procedure 2
2.1 Connect the Metering Box to a Pressure Gauge 2
2.2 Select the Door Position on the Metering Box 3
2.3 Attach the Handle to the Metering Box 3
2.4 Turn On and Configure the Pressure Gauge 4
2.5 Place Metering Box Over Exhaust Fan Grille and Determine Flow Reading 5
Appendix A Flow Conversion Table 7
Appendix B Calibration and Measurement Accuracy 8
B.1 Calibration Formulas 8
B.2 Specifications 8