QuadTech 1730T User Manual

Operation 150821/A4 Page 45 of 110
More 1730T Accuracy Formulas:
Direct Current Resistance (DCR) Accuracy: Ae%
For Rx < 100Ω:
DCR Accuracy
Rx
C
=+
Rx
0.2m Ω B xAe (%) A=++
Rs
For Rx > 100Ω:
DCR Accuracy =
Rs
Ae (%) A=
Rx
+ B x
Table 2-4d: Relationship between DCR, Rx, Rs and B
Rx Rs A B
1MΩ < Rx <100MΩ 1MΩ
0.2 0.03
100kΩ < Rx <1MΩ 100kΩ
0.1 0.01
10kΩ < Rx <100kΩ 10kΩ
0.1 0.01
1kΩ < Rx <10kΩ 1kΩ
0.08 0.01
10Ω < Rx <1kΩ 100Ω
0.08 0.01
1Ω < Rx <10Ω 10Ω
0.1 0.01
100mΩ < Rx <1Ω 1Ω
0.2 0.02
0mΩ < Rx <100mΩ 100mΩ
0.3 0.03
Table 2-4d: Parameter C
Length
Parameter
0M 1M 2M
C 0
0.01Ω 0.02Ω
Turns Ratio Accuracy: Ne%
N Accuracy = Ne (%) A=+B xN
X
For A:
Parameter 50Hz 60Hz 100Hz 120Hz 1kHz 10kHz 20kHz 40kHz 50kHz 100kHz
A 0.3% 0.3% 0.25% 0.25% 0.25% 0.25% 0.25% 0.3% 0.3% 0.3%
For B:
Parameter 50Hz 60Hz 100Hz 120Hz 1kHz 10kHz 20kHz 40kHz 50kHz 100kHz
A 0.04% 0.04% 0.03% 0.03% 0.01% 0.01% 0.02% 0.03% 0.03% 0.05%

QuadTech 1730T Specifications

General

Brand	QuadTech
Model	1730T
Category	Measuring Instruments
Language	English