Meriam MFT 4010 Modular Calibrator_HART Communicator User Manual
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RIO4000 Accuracy Table
Ambient temperature limits: -10 ºC to +50 ºC
Accuracy statements are for ambient temperatures of 18º C to 28º C.
Apply the Temperature Coefficient for ambient temperatures below 18º C and above 28º C
RTD Type
(α)
T Range (˚C) Measure (2, 3, 4 Wire)
Simulate (2 Wire**)
Pt 100
385
-200 to 0
0.3
0.3
0 to 400
0.4
0.4
400 to 800
0.5
0.6
Pt 100
391
-200 to 0
0.3
0.4
0 to 630
0.4
0.6
392
-200 to 0
0.4
0.4
0 to 630
0.5
0.6
Pt 100
393
-200 to 0
0.5
0.4
0 to 400
0.4
0.5
400 to 962
0.6
0.6
Pt 200
385, 392
-200 to 0
0.2
0.5
0 to 400
0.6
0.4
400 to 630
0.8
0.6
Pt 500
385, 392
-200 to 0
0.2
0.4
0 to 400
0.3
0.5
400 to 630
0.4
0.6
Pt 500
391
-200 to 0
0.2
0.5
0 to 400
0.4
0.4
400 to 630
0.5
0.6
Pt 1000
385
-200 to 0
0.2
0.5
0 to 400
0.3
0.4
400 to 630
0.4
0.6
Pt 1000
375
-50 to 0
0.3
0.4
0 to 500
0.3
0.5
Cu 10
4274
-100 to 0
2
2
0 to 260
2
2
Cu 100
4274
-100 to 0
1
1
0 to 260
1
1
Ni 100
618
-60 to 160
0.2
0.4
Ni 120
672
-80 to 260
0.2
0.4
Fe 604
518
-100 to 200
0.3
0.5
Fe 908
527
-100 to 200
0.3
0.5
Fe 1816
527
-100 to 200
0.2
0.5
*Temperature Coefficient = 0.02 ˚C/˚C
** For 2-Wire Simulation, Manufacturer's 2 Wire Connector/Cable is Required.
Operating Temperature 18