V
6.1 Calibrating pressure devices ................................................................................................................................. 70
6.1.1 Dial pressure gauges and digital pressure gauges ............................................................................................ 70
6.1.2 Pressure transmitters .................................................................................................................................. 73
6.1.3 Pressure switchs ......................................................................................................................................... 75
6.1.4 I/P Converter ............................................................................................................................................... 77
6.2 Calibrating temperature devices ........................................................................................................................... 79
6.2.1 Temperature indicators ................................................................................................................................ 79
6.2.2 Temperature transmitters ............................................................................................................................. 81
6.2.3 Temperature transmitter with sensor ........................................................................................................... 84
6.2.4 Temperature switchs .................................................................................................................................... 86
6.2.5 Temperature switch with sensor .................................................................................................................. 89
6.3 Calibrating temperature devices ........................................................................................................................... 90
6.3.1 Delta- pressure flowmeters .......................................................................................................................... 90
6.3.2 Instantaneous flowmeters ............................................................................................................................ 92
6.3.3 Flow volume totalizers ................................................................................................................................. 93
6.3.4 Tachometer/ vortex meters .......................................................................................................................... 95
6.4 Calibrating loop devices ........................................................................................................................................ 97
6.4.1 Loop indicators ............................................................................................................................................ 97