Piezoelectric Pressure Sensor Type 6239A…
Page 2 6239A_002-833e-03.19
Content
1. Introduction .................................................................................................................................. 3
2. Important information ................................................................................................................. 4
2.1 Warranty .............................................................................................................................. 4
2.2 Disposal instructions for electrical and electronic equipment ............................................. 4
3. Sensor .......................................................................................................................................... 5
3.1 General functional description............................................................................................. 5
3.2 Measuring chain .................................................................................................................. 6
4. Installation and operation ........................................................................................................... 8
4.1 Mounting configurations ...................................................................................................... 8
4.1.1 Tangential mounting ............................................................................................... 8
4.1.2 Recessed mounting ................................................................................................ 8
4.2 Mounting bore preparation .................................................................................................. 9
4.2.1 Dimensions ............................................................................................................. 9
4.2.2 Machining ............................................................................................................. 10
4.2.3 Quality of mounting bore ...................................................................................... 12
4.2.3.1 Faulty sealing surface ........................................................................... 12
4.2.3.2 Reaming of sealing surface .................................................................. 12
4.3 Sensor installation and removal ........................................................................................ 15
4.3.1 Installation ............................................................................................................ 15
4.3.2 Tightening ............................................................................................................. 17
4.3.3 Cabling ................................................................................................................. 18
4.3.4 Removal ............................................................................................................... 18
5. Maintenance and calibration .................................................................................................... 19
5.1 Maintenance ...................................................................................................................... 19
5.1.1 Sensor .................................................................................................................. 19
5.1.2 Connectors ........................................................................................................... 19
5.2 Recalibration ..................................................................................................................... 21
6. Various measuring arrangements ........................................................................................... 22
6.1 Tangential pressure measurement on shot shells ............................................................ 22
6.1.1 Distance adjustment using dial gauge Type 1300A48A1 or Type 1300A48A2 ... 22
6.1.1.1 Measuring the distance between sensor membrane and cartridge ...... 22
6.1.1.2 Calculating the number of spacer rings ................................................ 25
6.2 General high pressure measurement ............................................................................... 26
6.3 Influence of long measuring bore ...................................................................................... 27
Total pages: 27