JDiag P50 Car Electrical Circuit Tester Probe 5V-30V Digital Display Circuit Test Pen Car Circuit Tester Lamp Voltage Test Pen

REAL-TIME VOLTAGE DISPLAY

clear at a glance. With lamp beads, it is more convenient to use at night.convenient to use at night.

POSITIVE AND NEGATIVE IDENTIFICATION

LED lights prompt,quickly identify the positive and negative poles
Red light:Positive voltage
Green light: Negative voltage

FAST CIRCUIT DETECTION

Accurately identify circuit faults and quickly locate car problems
Fuse detectionITIR
Circuit inspection
ldle motor detection

3 MODES SWITCH

There are 3 modes in total. The mode switch is operated by the physical buttons of the electric pen body. Press and release the button to cycle through the three working modes.

MDDE 1 : LED digitall display and bulb work at the same time.
MDDE 2 : LED digital display works.tbulb does not work
MDDE 3 : LED digital display does not wark,bulb works normally

FREQUENCY PREDICTION

When the electric pen is connected to an AC signal (5~30V), thefrequency range can be estimated through the display of thedigital tube.Can be used to measure fuel injector signals,spark plugs, crankshaft sensor signals, etc.

WIDELY APPLICATION

Tractors Battery / Dry Battery / Truck Battery / Car Battery / Motocycle / Industrial Vehicles / Industrial Vehicles / Boat

PRECAUTIONS

1) The probe lamp can be replaced, choose 12V5W.
2) The working voltage range of the equipment is
5V~30V. If it exceeds 30V, the electric pen may be
burnt out.AUTOMOTIVE CIRCUITINSPECTION

Red Display:Positive Polarity
Green Display:Negative Polarity