Performance Characteristics - ACS contsys Flowcont M Manual De Instrucciones

D184B112U04
2.3

Performance characteristics

Reference conditions in accordance with EN29104
Fluid temperature
20 °C ± 2 K
Ambient temperature
20 °C ± 2 K
Auxiliary power
Nominal voltage in accordance with type plate U
Warm-up phase
30 min.
Straight pipe section
Inlet > 10 x DN
outlet > 5 x DN
Measurement deviation from reference conditions
(pulse output)
10
5
4
3
2
1
0
Fig. 2: Measurement deviation of Flowcont M measuring system
Measurement deviation for standard equipment:
Flow Q > 0.07 Q : ± 3 % of rate
maxDN
Flow Q ≤ 0.07 Q
: 0.0021 Q
maxDN
Measurement deviation for equipment with special calibration
Flow Q > 0.07 Q : ± 1.5 % of rate
maxDN
Flow Q ≤ 0.07 Q
: 0.00105 Q
maxDN
For Q (see table below)
maxDN
DN Q
maxDN
10 50 l/min
15 100 l/min
25 300 l/min
50 1200 l/min
Flowcont M
± 1 %, frequency f ± 1 %
N
0 0.5 0.7 1.0
m/s
maxDN
maxDN
2 Description
Standard Calibration
Special calibration
10
GB 9