- 2 -
CONTENTS
1. About this manual................................................................................................ - 3 -
2. Safety Information.......................................................................................................... - 4 -
2.1 Use personnel............................................................................................................... - 4 -
2.2 store and handling............................................................................................... - 4 -
2.3 Application condition........................................................................................... - 4 -
2.4 Safety standards and specifications................................................................. - 4 -
2.5 Intrinsic safety and explosion protection.......................................................... - 4 -
2.6 Environmental protection.................................................................................... - 4 -
3. Introduction................................................................................................................... - 5 -
3.1 measuring principle............................................................................................. - 5 -
3.2 Specifications................................................................................................................ - 6 -
3.3 Mechanical Construction.................................................................................... - 7 -
4. Wiring .................................................................................................................... - 9 -
4.1 Preparation of wiring.................................................................................................... - 9 -
4.2 Terminal description .................................................................................................. - 10 -
4.3 Terminal connection.................................................................................................. - 11 -
5. technical parameters................................................................................................. - 12 -
6．Install............................................................................................................................ - 13 -
6.1 Installation direction .......................................................................................... - 13 -
6.2 Pipe requirements................................................................................................... - 13 -
6.3 Installation Steps..................................................................................................... - 15 -
7．Operating the instrument........................................................................................... - 17 -
7．1 Keyboard and display.......................................................................................... - 17 -
7．2 Menu Instruction...................................................................................................... - 18 -
8．Quality asurrance and after-sale service.............................................................. - 32 -
Appendix 1 Modbus register address table............................................................... - 33 -
Appendix 2 Conversion Coefficient of Common Gas............................................. - 34 -
Appendix 3 Trouble Shooting....................................................................................... - 36 -
