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7.
Routine Maintenance
General
This section of the manual contains routine maintenance information regarding the Valhalla Scientific
Model 4314Ki Digital Igniter Testers. Calibration should be performed on a regular basis to ensure
continued instrument accuracy. The recommended calibration interval is 1 year.
Required Test Equipment
Following is a list of the standard resistors and other equipment required to calibrate the 4314Ki.
Precision Resistors:
.1Ω
±
0.01% Accuracy
1Ω
±
0.005% Accuracy
10Ω
±
0.005% Accuracy
100Ω
±
0.005% Accuracy
1KΩ
±
0.005% Accuracy
10KΩ
±
0.005% Accuracy
100KΩ ± 0.005% Accuracy
1MΩ ± 0.005% Accuracy
10MΩ ± 0.005% Accuracy
Test Leads:
4-Wire Lead Set
(Valhalla Option "K" or "C")
Voltage Standard:
Voltage Calibrator capable of outputting from 0V to negative 75mV, 0.03% Accuracy or better.
DMM:
Model 3458A or equivalent.
Power Supply:
Power supply capable of outputting from 4.6 to 6VDC.
