Jooehyer BT-705A Automotive Inductive Engine Clamp Lead, RPM Range 300-1200 for Digital Multimeter Use

Price: £13.46
(as of Sep 29, 2025 17:44:48 UTC – Details)


Jooehyer Operating temperature: -30¡æ to 80¡æ
Relative humidity: Less than 80%
Sensing Mode: Magnetic Induction
Applicable Engine: Ignition Gasoline Engine
Rotational Speed Measuring Range:300 RPM – 1200 RPM
Operating Instruction:
Step 1. Connect the clamp of the instrument to a wire with the mark on the instrument pointing to the .
. Connect the plugs of the instrument to the input terminals of the automotive meter.
(The black plug of this instrument should be connected to COM jack of the automotive meter.)
Set the automotive meter in corresponding measuring range.
Then you can read the RPM value on the multimeter display.
If no reading is received, unhook the clamp, turn it over and connect again.
Colour:Black
Material:Plastic
Package Contents:
1 x BT-705A Automotive Signal Pick-Up(The words on the product due to different product batches, but it not affect the use)
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
[Important Note]-This RPM signal pick up must works with automotive multitester meter or oscillograph with signal input function, for engine systems diagnosis and adjustment.
[Versatile Clamp Hole]-To measure secondary end conductors of high voltage ignition coil spark, bigger hold is more useful for various size of wires.
[Easy Operating Steps]-Clamp the wire with the mark “¡ú” on the inductive pickup tool pointing to the for engine speed measurement.
[Perfect Engine Analyzer]-Inductive clamp lead is compatible to be used with for Automotive BT-770K, BT-90K, BT-6688B, and measure car frequency 10-400Hz and tach range 300-1200 RPM .
[Notice in Measurement]-The distance between the and the clamp of the instrument must be less than 3.93 inch (10cm) during test, and the ignition frequency of the engine ignition system must be between 10Hz and 400Hz.