100 MM GRAPHICS RECORDER: USER GUIDE
User Guide
Page 105
HA027271
Issue 12 Mar 04
TECHNICAL SPECIFICATION (Universal inputs) (Cont.)
Resistance inputs
Temperature scale
ITS90
Types, ranges and accuracies
See tables (values exclude influence of lead resistance)
Influence of lead resistance
Error:
Negligible
Mismatch:
1
Ω
/
Ω
Low
Range
0
Ω
0
Ω
0
Ω
6k
Ω
148m
Ω
35ppm of input per deg C
0.049% input + 0.035% range
High
Range
150
Ω
600
Ω
Resolu-
tion
5m
Ω
22m
Ω
Maximum error
(Instrument at 20˚C)
0.045% input + 0.110% range
35ppm of input per deg C
35ppm of input per deg C
0.045% input + 0.065% range
Worst case temperature
performance
Thermocouple data
Temperature scale
ITS90
Bias current
0.05nA
Cold junction types
Off, internal, external, remote.
Remote CJ source:
Any input or maths channel
Internal CJ error
1˚C max with instrument at 25˚C
Internal CJ rejection ratio
50:1 minimum
Upscale/downscale drive
Types:
'High'. 'low' or 'none' selectable for each thermocouple channel.
Additional error:
Typically 0.01˚C - depends on wiring. (Detect current = 57nA.)
Types, ranges and accuracies
See table
RTD type
Cu10
JPT100
Ni100
Ni120
Overall range (˚C)
Standard
0.02˚C
0.01˚C
0.01˚C
0.01˚C
0.01˚C
0.09˚C
0.01˚C
Pt100
Pt100A
Pt1000
-20 to + 400
-220 to + 630
-60 to + 250
-50 to + 170
-200 to + 850
-200 to + 600
-200 to + 850
General Electric Co.
JIS C1604:1989
DIN43760:1987
DIN43760:1987
IEC751
Eurotherm Recorders SA
IEC751
Max. linearisation error
Cu53
< 0.01˚C
-70 to + 200
RC21-4-1966
0.14
˚
C
0.07
˚
C
0 to 400
˚
C = 1.7
˚
C
Max.linearisation error
0.12
˚
C
0.08
˚
C
0.03
˚
C
0.07
˚
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
400 to 1820
˚
C = 0.03
˚
C
0.02
˚
C
0.04
˚
C
Ni/NiMo
Pt20%Rh/Pt40%Rh
T/C type
B
C
D
E
G2
J
K
R
S
T
U
NiMo/NiCo
Platinel
L
N
0 to + 1406
0 to + 1888
0 to + 1820
0 to + 2300
0 to + 2495
-270 to + 1000
0 to + 2315
-210 to + 1200
-270 to + 1372
-50 to + 1768
-50 to + 1768
-270 to + 400
-200 to + 600
-50 to + 1410
0 to + 1370
-200 to + 900
-270 to + 1300
Overall range (˚C)
Ipsen
ASTM E1751-95
IEC584.1
Standard
Hoskins
Hoskins
IEC584.1
Hoskins
IEC584.1
IEC584.1
IEC584.1
IEC584.1
IEC584.1
DIN43710:1985
ASTM E1751-95
Engelhard
DIN43710:1985 (To IPTS68)
IEC584.1