Vaisala HMT360N - Manual (Page 7)

________________________________________________________________________________
VAISALA ________________________________________________________________________ 5
List of Figures
Figure 1 HMT360 for Natural Gas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 2 Probe Options for HMT360 for Natural Gas. . . . . . . . . . . . . . . 17
Figure 3 Measurement Error at 100 %RH . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 4 Transmitter Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 5 Parts of the Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 6 HMP362 Probe and HMP302SC Sampling Cell Dimensions. . 24
Figure 7 HMP362 Installation (without Sampling Cell) . . . . . . . . . . . . . . 25
Figure 8 Optional Sampling Cell HMP302SC. . . . . . . . . . . . . . . . . . . . . 26
Figure 9 HMP364 Probe Mounting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 10 Marking Nut and Fitting Screw . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 11 Cleaning the Tightening Cone . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 12 HMP368 Probe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 13 Sealing of Fitting Body into Process . . . . . . . . . . . . . . . . . . . . 31
Figure 14 Tightening the Clasp Nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 15 Installing the HMP368 Probe Through a Ball Valve Assembly 33
Figure 16 HMT360 Connected to Galvanic Isolator . . . . . . . . . . . . . . . . . 39
Figure 17 HMT360 Connected to a Zener Barrier . . . . . . . . . . . . . . . . . . 40
Figure 18 STAHL 9160/13-11-11 (Galvanic Isolator) . . . . . . . . . . . . . . . . 41
Figure 19 STAHL 9001/51-280-091-141 (Zener Barrier) . . . . . . . . . . . . . 42
Figure 20 Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Figure 21 Local Display/Keypad Interface . . . . . . . . . . . . . . . . . . . . . . . . 46
Figure 22 DIP Switch Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Figure 23 Detaching the Electronics Unit with Probe for Calibration
and Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Figure 24 Connecting Power Supply and Multimeter for Calibration . . . . 65
Figure 25 Sensor Element is Located under the Filter . . . . . . . . . . . . . . . 71
Figure 26 Effect of Process Temperature on Dewpoint Measurement
Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Figure 27 VTT IECEx Certificate Page 1/4. . . . . . . . . . . . . . . . . . . . . . . . 92
Figure 28 VTT IECEx Certificate Page 2/4. . . . . . . . . . . . . . . . . . . . . . . . 93
Figure 29 VTT IECEx Certificate Page 3/4. . . . . . . . . . . . . . . . . . . . . . . . 94
Figure 30 VTT IECEx Certificate Page 4/4. . . . . . . . . . . . . . . . . . . . . . . . 95
Figure 31 VTT ATEX 028X Certificate Page 1/2 . . . . . . . . . . . . . . . . . . . 96
Figure 32 VTT ATEX 028X Certificate Page 2/2 . . . . . . . . . . . . . . . . . . . 97
Figure 33 VTT ATEX 028X Certificate Schedule . . . . . . . . . . . . . . . . . . . 98
Figure 34 VTT ATEX 023X Certificate Page 1/2 . . . . . . . . . . . . . . . . . . . 99
Figure 35 VTT ATEX 023X Certificate Page 2/2 . . . . . . . . . . . . . . . . . . 100
Figure 36 FM Certificate of Compliance page 1/3 . . . . . . . . . . . . . . . . . 101
Figure 37 FM Certificate of Compliance page 2/3 . . . . . . . . . . . . . . . . . 102
Figure 38 FM Certificate of Compliance page 3/3 . . . . . . . . . . . . . . . . . 103
Figure 39 CSA Certificate of Compliance. . . . . . . . . . . . . . . . . . . . . . . . 104
Figure 40 TIIS Certificate of Compliance . . . . . . . . . . . . . . . . . . . . . . . . 105
Figure 41 PCEC Conformity Certificate . . . . . . . . . . . . . . . . . . . . . . . . . 106