This instrument is designed to be used with automotive meter or oscillograph. It can be used in the adjustment and diagnosis of automotive engine. Using this instrument and an automotive meter, you can accurately measure some parameters of engine system.. It is very easy to use.

Operating instruction

1. Connect the clamp of the instrument to a spark plug wire with the mark “→” on the instrument pointing to the spark plug.

2. Connect the plugs of the instrument to the input terminals of the automotive meter (The black plug of this instrument should be connect to “COM” jack of the automotive meter)

Set the automotive meter in corresponding measuring range.

Then you can read the value on the display, If no reading is received, unhook the clamp, turn it over and connect again.

Note

1. Position the Signal Pick Up as far away from the distributor and the exhaust manifold as possible.

2. The distance between the spark plug and the clamp of the instrument must be less than 10cm during test, and the ignition frequency of the engine ignition system must be between 10Hz and 400Hz.

3. Because different engines may have different ignition systems, the instrument’s test range of engine rotation speed may vary with different engines. As a result, roration speed measurement should be performed according to the actual situation.

Specification

Operating Temperature: 0℃ to 60℃ , relative humidity <80%

Dimensions: 98x35x20mm (for main body only)

Weight: about 105g