Type	Data source
621G	Product Data Sheet SS 621DGA 1998

N.B. There is a more up to date data sheet but it is for 621EG transmitter

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

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