WIKA data sheet CT 15.51 ∙ 03/2019
Page 6 of 15
Reference pressure sensor model CPT7000
Material
Wetted parts
Stainless steel (with measuring ranges ≤ 25 bar (≤ 360 psi) Elgiloy
®
in addition)
Internal transmission fluid
Synthetic oil (only for measuring ranges up to 25 bar (360 psi))
Reference conditions per IEC 61298-1
Atmospheric pressure
860 hPa < P < 1,060 hPa (12.5 psi < P < 15.4 psi)
Ambient temperature
18 °C < T < 28 °C, typ. 23 °C
Air humidity
35 % r. h. < T < 95 % r. h. , typ. 55 % r. h.
Position
Hand-held lying face-up
Permissible ambient conditions
Medium temperature
-20 ... +60 °C (-4 ... +140 °F)
11)
-20 ... +85 °C (-4 ... +185 °F)
Operating temperature
-20 ... +60 °C (-4 ... +140 °F)
Storage temperature
-20 ... +85 °C (-4 ... +185 °F)
Relative humidity
0 ... 95 % r. h. (non-condensing)
Temperature compensation
10 ... 60 °C (50 ... 140 °F)
Temperature coefficient
Zero point = 0.1 % / 10 K
Span = 0.1 % / 10 K
Case
Material
Stainless steel
Connection to the CPH7000
Option: external operation via 1 m or 3 m (3.28 ft or 9.84 ft) connection cable (plug-and-play)
Ingress protection
IP65 / IP67 when connected
Dimensions
see technical drawing
Weight
approx. 230 g (0.5 lbs.)
11) For oxygen versions, the medium temperature must not exceed 60 °C (140 °F).
Approvals
Logo
Description
Country
EU declaration of conformity for CPH7000
■
EMC directive
EN 61326 emission (group 1, class B) and interference immunity (portable measuring
equipment)
■
R&TTE directive
EN 300 328 harmonised frequency range 2,400 … 2,500 MHz is used; Bluetooth® Classic,
max. transmission power 10 mW. The instrument may be used without limitations in the EU and
also CH, NO and LI.
■
Protection of health and safety
■
RoHS directive
European Union
EU declaration of conformity for CPT7000
■
EMC directive
EN 61326 emission (group 1, class B) and interference immunity (industrial application)
■
Pressure equipment directive
PS > 200 bar, module A, pressure accessory
■
RoHS directive
European Union
CSA
12)
Safety (e.g. electr. safety, overpressure, ...)
USA and Canada
EAC
12)
■
EMC directive
■
Low voltage directive
Eurasian Economic
Community
GOST
12)
Metrology, measurement technology
Russia
12) Optional