
69
WIKA operating instructions, model CPH7650
EN
14261987.02 01/2019 EN/DE
10. Specifications
10.4 Certificates
Certificate
Calibration
Standard: 3.1 calibration certificate per DIN EN 10204
Option: DKD/DAkkS calibration certificate
Recommended recalibration
interval
1 year (dependent on conditions of use)
Approvals and certificates, see website
For further specifications see WIKA data sheet CT 17.02 and the order documentation.
10.5 Available pressure range and resolution
Pressure range and factors
Gauge pressure
-1 ... +20 bar (-14.5 ... +300 psi)
Overpressure limit
40 bar (580 psi)
Unit
Conversion factor and resolution
psi
1
300.00
bar
0.06894757
20.684
mbar
68.94757
20,684
kPa
6.894757
2,068.4
MPa
0.00689476
2.0684
kg/cm²
0.07030697
21.092
cmH₂O (4 °C)
70.3089
21,093
cmH₂O (20 °C)
70.4336
21,130
inH₂O (4 °C)
27.68067
8,304.2
inH₂O (20 °C)
27.72977
8,318.9
inH₂O (60 °F)
27.70759
8,312.3
mmHg (0 °C)
51.71508
15,515
inHg (0 °C)
2.03602
610.81
Conversion factor in relation to the unit bar
bar
1.00
mbar
1.00000E-03
hPa
1.00000E-03
psi
6.89475E-02
inHg (0 °C)
3.37690E-02