Wika CPH65I0 Manual do Utilizador Página 14

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14 WIKA operating instructions, model CPH65I0
14061681.02 03/2013 GB/D
GB
3. Specications
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 U
o
= DC 7.14 V
Max. current I
o
= 1.12 mA
Max. power Po = 2 mW
Max. eective internal capacitance C
o
= 240 µF
Max. eective internal inductance L
o
= 1 H
Power supply circuit
Max. voltage U
i
= DC 30 V
Max. current I
i
= 80 mA
Max. power P
i
= 750 mW
Max. eective internal capacitance C
i
= 0 nF
Max. eective internal inductance L
i
= 0 mH
LEMO plug connector only for use with LTP100A RTD sensor
For further specications 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
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