GE Druck DPI 620 Genii - Page 160

User Manual Druck DPI620 Genii
4. Check the calibration is correct:
• Select the Resistance (source) function (Ref: Section
2.11).
• Apply the resistance values that are applicable to the
calibration (Ref: Table 8-13).
• Check the error is within limits (Ref: Table 8-13).
Table 8-13 Resistance (source) error limits
Ohms
(Ω)
Excitation
(mA)
Calibrator
uncertainty
(Ω)
Permitted
DPI 620
error (Ω)
0
0.1
0.0014
0.014
100
0.1
0.0016
0.038
200
0.1
0.0021
0.062
300
0.1
0.0028
0.086
400
0.1
0.0035
0.11
1000
0.1
0.008
0.31
2000
0.1
0.016
0.55
3000
0.1
0.024
0.86
4000
0.1
0.032
1.1
06 June 2013 K0541 issue 1 Page 160 of 175