Endress+Hauser Proline Promass P 300 - Repeatability; Response Time; Influence of Ambient Temperature

Proline Promass P 300
Endress+Hauser 43
DN 1:1 1:10 1:20 1:50 1:100 1:500
[mm]
[kg/h] [kg/h] [kg/h] [kg/h] [kg/h] [kg/h]
40 45 000 4 500 2 250 900 450 90
50 70 000 7 000 3 500 1 400 700 140
US units
DN 1:1 1:10 1:20 1:50 1:100 1:500
[inch] [lb/min] [lb/min] [lb/min] [lb/min] [lb/min] [lb/min]
³⁄₈ 73.50 7.350 3.675 1.470 0.735 0.147
½ 238.9 23.89 11.95 4.778 2.389 0.478
1 661.5 66.15 33.08 13.23 6.615 1.323
1½ 1 654 165.4 82.70 33.08 16.54 3.308
2 2 573 257.3 128.7 51.46 25.73 5.146
Accuracy of outputs
The outputs have the following base accuracy specifications.
Current output
Accuracy ±5 µA
Pulse/frequency output
o.r. = of reading
Accuracy Max. ±50 ppm o.r. (over the entire ambient temperature range)
Repeatability
o.r. = of reading; 1 g/cm
3
= 1 kg/l; T = medium temperature
Base repeatability
Design fundamentals →  45
Mass flow and volume flow (liquids)
±0.05 % o.r.
Density (liquids)
±0.00025 g/cm
3
Temperature
±0.25 °C ± 0.0025 · T °C (±0.45 °F ± 0.0015 · (T–32) °F)
Response time
The response time depends on the configuration (damping).
Influence of ambient
temperature
Current output
Temperature coefficient Max. 1 μA/°C
Pulse/frequency output
Temperature coefficient No additional effect. Included in accuracy.