Manual Calibration; General; Table 25 Test Equipment Specifications; Table 26 Standard Reference Resistor Specification - Fluke 1523 Technical Manual

1523, 1524 Reference Thermometer

Manual Calibration

Table 25 Test Equipment Specifications
Classification
Voltage Source
4 wire Reference Resistors
4 wire cable
Lemo Connector
Table 26 Standard Reference Resistor Specification
Reference
Resistor
Uncertainty
Resistance (ppm)
0
25 28
75 15.73
100 14
200 11.5
400 10.25
10000 35
40000 26.25
100000 74
300000 70
500000 70
Table 27 Standard Voltage Reference Specification
7.7 Manual Calibration
7.7.1

General

78
U (k=2)
S1
Reference
Resistor
Uncertainty (Ω)
-- 0.00004
0.0007
0.00117975
0.0014
0.0023
0.0041
0.35
1.05
7
21
35
Reference Voltage Total
Voltage mV Uncertainty (mV)
–10
0
25
75
Minimum Use
± 6ppm ± 0.6uV
See Total Uncertainty column
Table X
Low resistance, Low EMF
6 pin
U (k=2)
S2
TCR
Uncertainty TCR
(ppm) Uncertainty (Ω)
--
0.3 0.0000075
0.3 0.0000225
0.3 0.00003
0.3 0.00006
0.3 0.00012
0.3 0.003
0.3 0.012
0.3 0.03
0.3 0.09
0.3 0.15
0.00125
0.00110
0.00145
0.00210
Recommended Equipment
Fluke 5700
Vishay VHP100 Resistors
N/A
LEMO PAG.M0.6GL.AC39G
U
T
Total
Uncertainty (Ω)
-- 0.000540
0.000700
0.001180
0.001400
0.002301
0.0041
0.3500
1.0501
7.0001
21.0002
35.0003
(k=2)
Total
Uncertainty
(ppm)
--
28.0016
15.7329
14.0032
11.5039
10.2544
35.0013
26.2517
70.0006
70.0006
70.0006