ABB 600T/621 Differential Pressure Transmitter
Type | Data source |
---|---|
621D | Product Data Sheet SS 621DGA 1998 |
Reference Accuracy U(ac)
Low Turndown | High Turndown |
---|---|
For spans less than 15:1 ± 0.1% of span |
For spans from 15:1 to 60:1 |
Drift (stability) U(d)
± 0.05% of URL for 1 year
Power supply effect U(ps)
± 0.005% of calibrated span per volt change.
Ambient temperature effect U(ac)
For turndown up to 15:1 per 30K
Zero Error | Span Error |
± 0.13% of reading |