Adjustable Spark Tester for Ignition Coil Check

Original price was: $13.34.Current price is: $10.99.

Clothing Size Conversion Chart
Category US EU UK Chest (in) Waist (in) Hips (in)
Men XS 44 34 32-34 26-28 33-35
S 46 36 34-36 28-30 35-37
M 48 38 38-40 32-34 39-41
L 50 40 42-44 36-38 43-45
XL 52 42 46-48 40-42 47-49
Women XS 32 6 31-32 24-25 33-34
S 34 8 33-34 26-27 35-36
M 36 10 35-36 28-29 37-38
L 38-40 12-14 37-39 30-32 39-41
XL 42 16 40-42 33-35 42-44
Youth XS 128 7 26-28 23-24 26-28
S 134 8 28-30 24-25 28-30
M 140 10 30-32 25-26 30-32
L 146 12 32-34 26-27 32-34
XL 152 14 34-36 27-28 34-36
Pants Size Conversion Chart
CategoryUSEUUKWaist (in)Hip (in)Inseam (in)
Men284428283430
304630303631
324832323832
345034344033
365236364234
Women0324243430
2346253530
4368263631
63810273832
84012284032
Shoes Size Conversion Chart
CategoryUSEUUKFoot Length (in)
Men6395.59.25
7406.59.625
8417.510
9428.510.25
10439.510.625
114410.511
124511.511.25
134612.511.625
Women5352.58.5
6363.58.875
7374.59.25
8385.59.625
9396.510
10407.510.25
11418.510.625
12429.511
M (Unisex)5374.58.75
6385.59
7396.59.5
8407.510
9418.510.25
10429.510.625
114310.511
124411.511.25
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Description

The in-line spark tester can detect and confirm whether the ignition coil or high voltage wire has been aged, cracked or damaged by simulating the combustion conditions of the spark plug in the cylinder.

Specification:

Model T-985
Weight 106g
Packing size 200*110*25mm
Tester length 140mm
Power cable length 550mm
Range of adjustable distance 0-3cm
Recommended distance 1cm (engine compression ratio<9.5:1)
1-2cm (engine compression ratio 9.5:1-10.5:1)
2.5cm (engine compression ratio 10.5:1-11.5:1)
Material Metal, plastic

Tips: Adjustable spark tester operation steps

  1. Plug in the power cable of the spark tester. Connect the metal connector to the spark plug, and connect the alligator clip to the ground terminal.
  2. When the spark plug ignites the gasoline in the cylinder chamber, it is in a pressurized combustor. The higher the pressure, the greater the spark over impedance of the spark plug. Therefore, the spark over distance of the tester should be adjusted according to different engine compression ratios. Usually, the spark over distance of common spark plug is 0.8-1.5cm.
  3. Confirm the test result
    Judge the quality of the ignition coil should according to the color of the spark and the spark over distance:
    • The normal spark is a purple-blue line with a length of 2cm and the line is regular.
    • The color of abnormal spark tends to be yellow or red or the spark has an intermittent disruption.