Best quality last wholesale price spark tester spark plug tester MST-880

High-voltage detector Two testers, one is for good plug,another one is for bad Easy to use Fast delivery

Welcome to Guangzhou Master Automobile Tech, Co.,ltd

 

We are the manufactory as Auto diagnostic tools more than 10 years just can promise to provide you top quality goods as last competitve price. Pls kindly conctact 0086-13580350615 feel free once you have any requirement !!!

 

 

 

**Precautions1.1 The product is a high-voltage detector, so when the detectors are not in use, be sure to take the battery out to avoid danger.1.2  If the discontinuous state appears in the process of using, that is normal, please loosen the switch with 3 seconds, you can continue to use.

Compared with MST770, this one has two testers, one is for good plug, another one is for bad, user could compare the difference

**Feature Locations

**Test PrincipleIn automobile ignition system, the high-voltage ignition coil generates a high-voltage (10,000 volts or more), and the spark plug diverts it from high-tension ignition coil into the cylinder engine, spark between the spark plug electrodes will ignite the mixture. The detector could tell the good spark plugs from the bad by the strength of the spark.

 

**Test Method

 

1). Place the spark plug on the pedestal2). Power-on3). Press the key switch, the red LED will illuminate and the good spark plug will generate a strong spark and the bad will generate a faint one or not .

 

4). Loosen the key switch, take the spark plug down the tester by pinching the bottom of it.

**Accessories   

 

1. 12V linear regulator2. Operating Manual

 

 

IF YOU ARE ANY INTERESTING , PLS KINDLY CONTACT WIYH US ANY TIME. WE WILL REPLY YOU AS SOON AS POSSIBLE .  LOOKING FORWARD TO YOUR GOOD LONG-TERM COOPERATION IN THE NEAR  FUTURE !

Best quality last wholesale price spark tester spark plug tester MST-880