Endress+Hauser Proline Promass I 300 - Page 241

Proline Promass I 300 PROFINET Technical data
Endress+Hauser 241
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]
1½ FB 2 573 257.3 128.7 51.46 25.73 5.146
2 2 573 257.3 128.7 51.46 25.73 5.146
2 FB 6 615 661.5 330.8 132.3 66.15 13.23
3 6 615 661.5 330.8 132.3 66.15 13.23
FB = Full bore
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 →  243
Mass flow and volume flow (liquids)
±0.05 % o.r.
Mass flow (gases)
±0.25 % 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.