FEC920: USER GUIDE
Appendix A
Page 211
A5e38775501-AA
September 18
10V Range
Range:
-3V to +10V
Resolution
500
ȝ
V
Measurement noise:
550
ȝ
V peak-to-peak with 1.6s input filter
Linearity error:
0.007% (best fit straight line) for zero source resistance. Add 0.003% for each 10
ȍ
source and lead resistance
Calibration error:
±1.5mV ±0.063% measurement at 25°C ambient
Temperature coefficient:
±66
ȝ
V/°C ± 45ppm/°C of measurement from 25°C ambient
Input resistance:
62.5k
ȍ
for input voltages > 5.6V. 667k
ȍ
for input ranges < 5.6V.
The 10V range is not available for dual input channels
Resistance input ranges
Temperature scale
ITS90
RTD Types, ranges and accuracies
See table
Maximum source current
200
ȝ
A
Resistance input figures
Range:
0 to 400
ȍ
(-200 to +850°C)
Resolution:
0.05°C
Measurement noise:
0.05°C peak-peak with 1.6s input filter
Linearity error:
0.0033% (best fit straight line)
Calibration error:
±0.31°C ±0.023% of measurement in °C at 25°C ambient
Temperature coefficient:
±0.01°C/°C ±25ppm/°C measurement in °C from 25°C ambient
Lead resistance
0 to 22
ȍ
matched lead resistances
Bulb current:
200
ȝ
A nominal
Figure A.1 RTD type details
Thermocouple data
Temperature scale
ITS90
CJC
Types:
Off, internal, external, remote.
Remote CJC source
Any input channel
Internal CJC error
<1°C max, with instrument at 25°C
Internal CJC rejection ratio:
40:1 from 25°C
Upscale/downscale drive
High, low or none independently configurable for each channel’s sensor break detection.
Types, ranges and accuracies
See Figure A.2
Figure A.2 Thermocouple types, ranges and accuracies
C
D
E
G2
J
K
L
N
R
S
T
U
NiMo/NiCo
Platinel
Mi/NiMo
Pt20%Rh/Pt40%/Rh
0 to +2300
0 to +2495
-270 to +1000
0 to +2315
-210 to +1200
-270 to +1372
-200 to +900
-270 to +1300
-50 to +1768
-50 to +1768
-270 to +400
-200 to +600
-50 to +1410
0 to +1370
0 to +1406
0 to +1888
B
0 to +1820
Hoskins
Hoskins
IEC584.1
Hoskins
IEC584.1
IEC584.1
DIN43710:1985 (to IPTS68)
IEC584.1
IEC584.1
IEC584.1
IEC584.1
DIN43710:1985
ASTM E1751-95
Engelhard
Ipsen
ASTM E1751-95
IEC584.1
0.12°C
0.08°C
0.03°C
0.07°C
0.02°C
0.04°C
0.02°C
0.04°C
0.04°C
0.04°C
0.02°C
0.08°C
0.06°C
0.02°C
0.14°C
0.07°C
0 to 400°C =
1.7°C
400 to 1820°C =
0.03°C
T/C type
Overall range (°C)
Standard
Max. linearization error
Cu10
Cu53
JPT100
Ni100
Ni120
Pt100
Pt100A
RTD type
Overall range
°C
Standard
Max. linearization error
-20 to +400
-70 to +200
-220 to +630
-60 to +250
-50 to +170
-200 to +850
-200 to +600
General Electric Co.
RC21-4-1966
JIS C1604:1989
DIN43760:1987
DIN43760:1987
IEC751
Eurotherm Recorders SA
0.02
°C
<0.01
°C
0.01
°C
0.01
°C
0.01
°C
0.01
°C
0.09
°C
A5E45696052A Rev-AA
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