General Tools and Instruments DAF80PW - Manual (Page 2)

TABLE OF CONTENTS
1. FEATURES................................................................ 1
2. SPECIFICATIONS...................................................... 2
2-1 General Specifications......................................... 2
2-2 Electrical Specifications........................................3
A. Air velocity....................................................... 3
B. Temperature.................................................... 3
3. FRONT PANEL DESCRIPTION.....................................4
3-1 Display............................................................... 4
3-2 Power Button......................................................4
3-3 Hold Button........................................................ 4
3-4 Record ( Max/Min ) Button.................................. 4
3-5 Unit button......................................................... 4
3-6 蚓/蚌 button....................................................... 4
3-7 RS-232 Output Terminal......................................4
3-8 Probe Input Socket............................................. 4
3-9 Battery Compartment/Cover................................ 4
3-10 Stand............................................................... 4
3-11 Vane Probe Head.............................................. 4
3-12 Probe Handle.................................................... 4
3-13 Probe Plug........................................................4
4. MEASURING PROCEDURE..........................................5
4-1 Air velocity/Temperature measurement................ 5
4-2 Data Hold, Date Record.......................................5
5. AUTO POWER OFF DISABLE...................................... 7
6. RS232 PC SERIAL INTERFACE.................................. 7
7. BATTERY REPLACEMENT............................................. 9