Extech 407113 - Manuals

407113-EN v3.4 10/13 2 Introduction Congratulations on your purchase of the Extech 407113 CFM meter. This handheld meter can display Air Flow (CFM) with Area or Air Velocity with Temperature on a 10,000-count (0 to 9999) dual display LCD. Other functions include MIN/MAX Record/Recall, RS-232 PC inte...

407113-EN v3.4 10/13 4 Meter Description 1. Sensor Input 2. RS-232 PC Interface jack 3. LCD Display 4. Vane 5. Rubber Holster 6. Keypad 7. Battery compartment (rear) Note: To access the rear battery compartment, first remove the rubber holster that jackets the meter. 3

407113-EN v3.4 10/13 5 Operation Air Velocity Measurements 1. Connect the sensor to the sensor input jack on top of the meter. 2. Turn on the meter using the Power button. 3. Select the VELOCITY function using the FLOW / VELOCITY button. The LCD will display VEL when the velocity mode is selected. 4...