Nanodac – Carbolite nanodac User Manual
Page 90
nanodac™
MC27 –EN– 1.04
88
ANALOGUE INPUT SPECIFICATION (Cont.)
DC Input ranges (Cont.)
10V Range
Range:
-3V to +10V
Resolution
500μV
Measurement noise:
550μV 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 10Ω source and lead resistance
Calibration error:
±1.5mV ±0.063% measurement at 25°C ambient
Temperature coefficient:
±66μV/°C ± 45ppm/°C of measurement from 25°C ambient
Input resistance:
62.5kΩ for input voltages > 5.6V. 667kΩ for input ranges < 5.6V.
Note: 10V range not available for dual input channels
Resistance input ranges
Temperature scale
ITS90
RTD Types, ranges and accuracies
See table
Maximum source current
200μA
Resistance input figures
Range:
0 to 400Ω (-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 22Ω matched lead resistances
Bulb current:
200μA nominal
Table A3a 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 table A3b
Table A3b Thermocouple types, ranges and accuracies
Cu10
Cu53
JPT100
Ni100
Ni120
Pt100
Pt100A
RTD type
Overall range
°C
Standard
Max. linearisation 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
C
D
E
G2
J
K
L
N
R
S
T
U
N iMo/ N iCo
Platinel
Mi/ NiMo
Pt20%Rh/Pt 40%/ 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
Ip sen
ASTM E1751-95
I EC584.1
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 t o 1820°C = 0.03°C
T/ C t ype
O verall range (°C)
St andard
Max. linearisat ion error