General Tools and Instruments HWA2005DL User Manual
Page 2
TABLE OF CONTENTS
1. FEATURES..................................................................1
2. SPECIFICATIONS........................................................2
3. FRONT PANEL DESCRIPTION.......................................6
4. GENERAL MEASURING PROCEDURE.............................8
4-1 Air velocity/Air temperature measurement.............. 8
4-2 Air flow ( CMM, CFM ) measurement.......................11
4-3 Thermocouple ( Type K/J ) Thermometer
measurement....................................................... 12
4-4 Data Hold............................................................. 13
4-5 Data Record (Max., Min. reading)...........................13
4-6 Data Logger..........................................................14
5. ADVANCED ADJUSTMENT PROCEDURE........................ 16
5-1 Check Memory Space.............................................17
5-2 Clear Memory........................................................17
5-3 Date/Time Setting................................................. 17
5-4 Sample Time Setting..............................................18
5-5 Auto Power Off Default Setting...............................18
5-6 Temp. Unit Default Setting.....................................18
5-7 Air Velocity Unit Default Setting..............................19
5-8 Air Flow Unit Default Setting.................................. 19
5-9 Area Size ( Air Flow ) Default Setting......................19
5-10 Escape from the SETTING function.......................20
6. HOW TO SEND THE DATA OUT FROM THE METER....... 20
7. RS232 PC SERIAL INTERFACE......................................23
8. BATTERY REPLACEMENT.............................................25
9. SYSTEM RESET......................................................... 25
10. OPTIONAL ACCESSORIES..........................................26