General Tools and Instruments DAF4223 - Manual (Page 2)

TABLE OF CONTENTS
1. FEATURES.................................................................1
2. SPECIFICATIONS.......................................................2
2-1 General Specifications.......................................... 2
2-2 Electrical Specifications........................................ 3
3. FRONT PANEL DESCRIPTION..................................... 5
3-1 Vane...................................................................5
3-2 Humidity/Temp. Sensor........................................5
3-3 Power ( ) Button.............................................
▲
5
3-4 Hold ( ) Button, Unit Button.........................5
3-5 REC ( ) Button, Mode Button............................
▼
5
3-6 LCD Display.........................................................5
3-7 Battery Compartment/Cover.................................5
4. MEASURING PROCEDURE.......................................... 6
4-1 Mode ( Function ) selection.................................. 6
4-2 Unit selection...................................................... 7
4-3 Anemometer measurement.................................. 8
4-4 Humidity measurement........................................ 9
4-5 Dew point measurement...................................... 9
4-6 Data Hold............................................................9
4-7 Data Record ( Max., Min. reading )....................... 10
4-8 Auto power off management................................ 11
5. BATTERY REPLACEMENT............................................11
6. OPTIONAL CARRYING CASE.......................................11