RIA452
Endress+Hauser 7
Performance characteristics
Reference operating conditi-
ons
Power supply: 230 V AC ±10%, 50 Hz ±0.5 Hz
Warm-up period: 90 min
Ambient temperature range: 25 °C (77 °F)
Maximum measured error Current input:
Universal input:
Accuracy 0.1% of full scale
Resolution 13 bit
Temperature drift ≤ 0.4%/10K (≤ 0.22%/10 °F)
Accuracy
Input: Range: Maximum measured error of measuring range
(oMR):
Current 0...20 mA, 0...5 mA, 4...20 mA
Overrange: up to 22 mA
± 0.10%
Voltage > 1 V 0...10 V, ± 10 V, ± 30 V ± 0.10%
Voltage ≤ 1 V ± 1 V, 0...1 V, 0...200 mV, 0...100 mV, ± 150 mV ± 0.10%
Resistance
thermometer
Pt100, -200...600 °C (-328 °F...1112 °F)
(IEC751, JIS1604, GOST)
Pt500, -200...600 °C (-328 °F...1112 °F)
(IEC751, JIS1604)
Pt1000, -200...600 °C (-328 °F...1112 °F)
(IEC751, JIS1604)
4-wire: ± (0.10% oMR + 0.3K (0.54 °F))
3-wire: ± (0.15% oMR + 0.8K (1.44 °F))
Cu100, -200...200 °C (-328...392 °F) (GOST)
Cu50, -200...200 °C (-328...392 °F) (GOST)
Pt50, -200...600 °C (-328...1112 °F) (GOST)
4-wire: ± (0.20% oMR + 0.3K (0.54 °F))
3-wire: ± (0.20% oMR + 0.8K (1.44 °F))
Resistance
measurement
30...3000 Ω 4-wire: ± (0.20% oMR + 0.3K (0.54 °F))
3-wire: ± (0.20% oMR + 0.8K (1.44 °F))
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