DIGITAL CONDUCTIVITY METER SERVICE MANUAL

1.1 Depress Calibrate switch (C) with probe ouT of fuel sample. After 3 seconds reading should be 10 times the probe calibration number +/- 005 (Figure 5).

Example: Probe No. = 40

Meter Reading 400 +/- 5 or 395 to 405

1.2Insert probe in fuel to upper holes and depress measure switch. Report reading after 3 seconds for stabilization. Due to the polarization of the fuel sample the apparent reading will continue to change. Only the reading 3 seconds after depressing the measure switch is correct.

1.3PARTS LIST

Batteries (3 required)

Display PC Board

Pre-Amp PC Board

A-D Converter PC Board

Probe

152-90-5341

152-03-0000

152-04-0000

152-05-0000

152-09-0000