14
WIKA operating instructions, model CPH65I0
14061681.02 03/2013 GB/D
GB
3. Specifications
Types of explosion protection
ATEX directive
94/9/EC, category 2G, ignition protection type Ex ia IIB T3 Gb
II 2 G Ex ia IIB T3 Gb (Ta = -10…+45 °C)
DEKRA 12ATEX 0146 X
IECEx
Ex ia IIB T3 Gb (Ta = -10…+45 °C)
IECEx CSA 11.0019X
Connection values
Max. voltage
Uo = DC 7.14 V
Max. current
Io = 1.12 mA
Max. power
Po = 2 mW
Max. effective internal capacitance Co = 240 µF
Max. effective internal inductance Lo = 1 H
Power supply circuit
Max. voltage
Ui = DC 30 V
Max. current
Ii = 80 mA
Max. power
Pi = 750 mW
Max. effective internal capacitance Ci = 0 nF
Max. effective internal inductance Li = 0 mH
LEMO plug connector
only for use with LTP100A RTD sensor
For further specifications see WIKA data sheet CT 14.51 and the order documentation.
Available measuring ranges and resolutions
Measuring ranges and factors
Measuring range in bar
0 ... 0.025 0 ... 0.07 0 ... 0.35 0 ... 0.5 0 ... 1
1)
0 ... 2
2)
Unit
Conversion factor
psi
1
0.4000
1.0000
5.0000
7.2000
15.000
30.000
bar
0.06894757
0.0276
0.0689
0.3447
0.4964
1.0342
2.0684
mbar
68.94757
27.579
68.948
344.74
496.42
1,034.2 2,068.4
kPa
6.894757
2.7579
6.8948
34.474
49.642
103.42
206.84
Mpa
0.00689476
0.0028
0.0069
0.0345
0.0496
0.1034
0.2068
kg/cm²
0.07030697
0.0281
0.0703
0.3515
0.5062
1.0546
2.1092
mmHg (0 °C)
51.71507
20.686
51.715
258.58
372.35
775.73
1,551.5
inHg (0 °C)
2.03603
0.8144
2.0360
10.180
14.659
30.540
61.081
cmH
2
O (4 °C) 70.3089
28.124
70.309
351.54
506.22
1,054.6 2,109.3
cmH
2
O (20 °C) 70.4336
28.173
70.434
352.17
507.12
1,056.5 2,113.0
mmH
2
O (4 °C) 703.089
281.24
703.09
3,515.4
5,062.2 10,546
21,093
mmH
2
O (20 °C) 704.336
281.73
704.34
3,521.7
5,071.2 10,565
21,130
inH
2
O (4 °C)
27.68067
11.072
27.681
138.40
199.30
415.21
830.42
inH
2
O (20 °C) 27.72977
11.092
27.730
138.65
199.65
415.95
831.89
inH
2
O (60 °F)
27.70759
11.083
27.708
138.54
199.49
415.61
831.23
ftH
2
O (60 °F)
2.308966
0.9236
2.3090
11.545
16.625
34.634
69.269