IMC CANSAS - Page 470

470 General Technical Specs
imc CANSAS Users Manual - Doc. Version 1.9 - 05.12.2014© 2014 imc Meßsysteme GmbH
Current measurement with internal shunt
Parameter
Value typ.
min. / max.
Remarks
Current input ranges
10 mA, 20 mA
Shunt impedance
120 Ω
bei LEMO und Litton Veam Variante:
interner Shunt 50 Ω
Gain uncertainty
<0.07%
<0.15%
Offset uncertainty
15 µV
or
4LSB
range 100 mV
range >100 mV
Offset drift
2.5 ppm/K
over full temperature range
Temperature measurement - thermocouples
Parameter
Value typ.
min. / max.
Remarks
Measurement range
R, S, B, J, T, E, K, L, N
according IEC 584
Resolution
0.063 K (1/16K)
Measurement uncertainty
<±1.0 K
type K
Temperature drift
±0.02 K/K T
a
T
a
= |T
a
-25°C|
ambient temperature T
a
Uncertainty of cold junction
compensation
temperature drift
±0.001 K/K T
j
<±0.15 K
ACC/DSUB-T4
T
j
= |T
j
-25°C|
cold junction temperature T
j
Temperature measurement – PT100
Measurement range
-200°C to +850°C
-50°C to +150°C
Resolution
0.063 K (1/16 K)
Measurement uncertainty
< 0.2 K
< 0.05%
–200°C to +850°C, 4-wire connection
plus of reading
Temperature drift
±0.01 K/K T
a
T
a
=|T
a
-25°C|; ambient temp. T
a
Sensor feed (PT100)
250 µA
Resistance measurement
Measurement range
0 Ω to 150 Ω, 250 Ω
0 Ω to 500 Ω, 1 kΩ