This document serves as an instruction manual for the PFEL Digital Automotive Multimeter. It provides essential safety guidelines for working on vehicles, including precautions regarding fire, ventilation, battery handling, and high voltage components.
The manual details the specific functions of the instrument, such as RPM measurement, dwell adjustment, fuel system tests, and various electrical system diagnostics like cranking voltage and charging system checks. It also includes specifications for the display, internal battery requirements, and lead connection instructions.
| Display Type | 3 digit, .5 inch LCD |
|---|---|
| Operating Temperature | 32° F to 100° F |
| Internal Battery Type | nine (9) volt transistor radio battery |
| DC Volts Resolution (0-2 range) | 1 millivolt |
| RPM Range | 0--10000 RPM |
The unit is powered by an internal nine (9) volt transistor radio battery.
Always return the rotary switch to OFF when testing is complete to preserve battery life.
A suitable fire extinguisher, such as a 5-Ib. or larger CO2 or dry chemical unit, is recommended.