Type	Data source
IGP20 Analogue	Product Data Sheet PSS 2A-1C13 C
IGP20 HART	Product Data Sheet PSS 2A-1C13 B
IGP20 Fieldbus	Product Data Sheet PSS 2A-1C13 E

Reference Accuracy U(ac)

Analogue

± 0.2% of calibrated span

HART

Range	Spans < 10% URL	Spans > 10% URL
E & F		± 0.08% of calibrated span
All other ranges		± 0.06% of calibrated span

Fieldbus

Range	Spans > 10% URL
E & F	± 0.07% of calibrated span
All other ranges	± 0.05% of calibrated span

Drift (stability) U(d)

All Models

± 0.05% of URL for 5 years

Power supply effect U(ps)

All Models

± 0.005% of calibrated span per volt change.

Ambient temperature effect U(ac)

Analogue

Range
A	±(0.18% URL + 0.15% Span)
B & C	±(0.03% URL + 0.2% Span)
D	±(0.05% URL + 0.18% Span)
E & F	±(0.08% URL + 0.15% Span)

HART

Range
A	±(0.18% URL + 0.025% Span)
B & C	±(0.03% URL + 0.06% Span)
D	±(0.05% URL + 0.045% Span)
E & F	±(0.08% URL + 0.025% Span)

Fieldbus

±(0.08% URL + 0.025% Span)

 

 

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