Performance Tests and Calibration 6
U1253B User’s and Service Guide 161
AC mA/AC A 50 mA 3.000 mA (1 kHz) 0.9 to 1.1 × reference input value
30.000 mA (1 kHz) 0.9 to 1.1 × reference input value
500 mA 30.00 mA (1 kHz) 0.9 to 1.1 × reference input value
30.000 mA (1 kHz) 0.9 to 1.1 × reference input value
5 A 0.3000 A (1 kHz) 0.9 to 1.1 × reference input value
3.0000 A (1 kHz) 0.9 to 1.1 × reference input value
10 A 0.3000 A (1 kHz) 0.9 to 1.1 × reference input value
10.000 A (1 kHz) 0.9 to 1.1 × reference input value
Capacitance Open OPEN Open terminals
10 nF 3.000 nF 0.9 to 1.1 × reference input value
10.000 nF 0.9 to 1.1 × reference input value
100 nF 10.00 nF 0.9 to 1.1 × reference input value
100.00 nF 0.9 to 1.1 × reference input value
1000 nF 100.0 nF 0.9 to 1.1 × reference input value
1000.0 nF 0.9 to 1.1 × reference input value
10 μF 10.000 μF 0.9 to 1.1 × reference input value
100 μF 100.00 μF 0.9 to 1.1 × reference input value
1000 μF 1000.0 μF 0.9 to 1.1 × reference input value
10 mF 10.000 mF 0.9 to 1.1 × reference input value
Table 6- 3 Valid adjustment reference input values
Function Range Reference input value Valid range for reference input