Extech AN400 - Manuals

AN400 V3.0 12/06 3 Operation Connecting the Vane Cup 1. Place the cup vane on the top of the meter housing. 2. Rotate the top screw in a counter-clockwise direction until the screw is secured. Meter Power 1. Press the POWER button to turn the meter on. If the display does not switch on, check that f...

AN400 V3.0 12/06 5 Support line (781) 890-7440 Technical support: Extension 200; E-mail: [email protected] Repair & Returns: Extension 210; E-mail: [email protected] Product specifications subject to change without notice For the latest version of this User’s Guide, Software updates, and other ...

AN400 V3.0 12/06 6 Specifications Circuit description Custom LSI microprocessor design Display Dual function 9999 count LCD display Measurement units m/s, km/h, ft/min, knots, mph, Temperature o C/ o F Data hold Freezes reading on the display Sensor Structure Air velocity sensor: Cup vane arm with l...