Manual

7 TECHNICAL DATA
64
OPTIBAR DP 7060 C
www.krohne.com 04/2014 - 4003292001 - MA OPTIBAR DP 7060 C R01 en
Measuring accuracy
Differential pressure
Differential pressureDifferential pressure
Differential pressure
Reference conditions
acc. to IEC 60770-1
• Ambient temperature (constant): +18...+30°C / +64...+86°F
• Relative humidity (constant): 45...75%
• Ambient pressure (constant): 860...1060 mbar / 12.5...15.4 psi
• Mounting position: vertical
• Rising characteristics
• Measurement start at 0.00 bar / psi
• Process diaphragm: 316 L / 1.4404
• Fill fluid: silicone oil
• Material of process flanges: 316 L / 1.4404
• Power supply: 24 VDC ±3 VDC
• Load for HART
®
: 250 Ω
Reference conditions
acc. to DIN EN 61298
Includes the non-linearity, hysteresis and repeatability under reference conditions Applies to
the digital interfaces (HART
®
, Profibus PA, Foundation Fieldbus) as well as for the analogue
4…20 mA current output.
[% of the set span]
TD < 5:1 TD > 5:1 TD < 10:1 TD > 10:1
30 mbar / 0.44 psi < ±0.10% < ± 0.02% x TD
100 mbar / 1.5 psi - - < ±0.065% <±-0.035% + 0.01% x TD
500 mbar / 7.3 psi <±0.015% + 0.005% x TD
3 bar / 43.51 psi
16 bar / 232.1 psi <±-0.035% + 0.01% x TD
Effect of ambient
temperature
Ambient temperature effect on zero and span in relation to the set measuring span. Applies to
the digital interfaces (HART
®
, Profibus PA, Foundation Fieldbus) as well as for the analogue
4…20 mA current output.
[% of the set span]
up to TD -10...+60°C / +14...+140°F -40...+85°C / -40...+185°F
30 mbar / 0.44 psi 30:1 <± 0.10% + 0.10% x TD <± 0.15% + 0.15% x TD
100 mbar / 1.5 psi 100:1 <± 0.15% + 0.15% x TD <± 0.15% + 0.20% x TD
500 mbar / 7.3 psi <± 0.08% + 0.05% x TD <± 0.12% + 0.06% x TD
3 bar / 43.51 psi
16 bar / 232.1 psi <± 0.15% + 0.015% x TD <± 0.15% + 0.20% x TD
Effect of system
pressure
Ambient temperature effect on zero point and span in relation to the set measuring span. Zero
point errors can be calibrated out under operating pressure. Applies to the digital interfaces
(HART
®
, Profibus PA, Foundation Fieldbus) as well as for the analogue 4…20 mA current
output.
[% of the set span]
up to nominal
pressure
on zero on span
30 mbar / 0.44 psi 40 bar / 580 psi <± 0.10% x TD <± 0.10%
100 mbar / 1.5 psi 160 bar / 2320 psi
500 mbar / 7.3 psi
3 bar / 43.51 psi
16 bar / 232.1 psi
Effect of mounting
position
A position-dependent zero offset can be corrected.
≤0.1 mbar per 10° inclination
.book Page 64 Friday, May 2, 2014 10:25 AM