GODIAG GT103 vs. All-Sun EM285 vs. TYRAREX Circuit Tester | OBD2shop.co.uk Official Blog GODIAG GT103 vs. All-Sun EM285 vs. TYRAREX Circuit Tester

What’s 2022 the most cost-effective circuit tester? Obd2shop has picked out 3 automotive tools to make a comparison: GODIAG GT103, All-Sun EM285 & TYRAREX power probe. Which is worth buying? Let’s take a look.

Item	GODIAG GT103	All-Sun EM285	TYRAREX
Image
Price	£29	£17	£20
Detect circuit positive pole	√	√	√
Detect circuit negative pole	√	√	√
Circuit positive pole output	√	√	√
Circuit negative pole output	√	√	√
LED light	√	√	√
LED circuit analysis indicator	√	√	√
Audible pulse prompt	√	×	×
Activate component	√ (up to 10A)	√(below 5A)	√ (up to 9A)
Line fault finding	√	√	√
Test fuse	√	√	√
Test crankshaft sensor	√	√	√
Test camshaft sensor	√	√	√
Test speed signal	√	√	√
Identify real & virtual electric	√	√	√
Test ignition pulse signal	√	√	√
Drive 5-10A motor	√	√(below 5A)	√(below 9A)
Fuel injector professional test	√	×	×
Fuel injector DIY cleaning	√	×	×
Relay test	√	×	×
Test hook without braking line	√	×	×
Circuit monitor	√	×	×
Probe disassembly	√	×	×
Fuel injector cleaning connector	√	×	×
Standard wire	√	√	×
PVC protection	√	√	×
Switch	Silver contact 6-pin switch	Normal 3-pin switch	Normal 3-pin switch
Self-recovery protection	10A	5A	9A

Differences
1. All 3 circuit testers are cheap, not much different in price.
2. GODIAG GT103 supports more features than others, such as fuel injector DIY cleaning, relay test, audible pulse prompt, circuit monitor, etc.
3. GODIAG GT103 supports up to 10A while the others support less.
4. GODIAG GT103 is equipped with better accessories and protection.

Conclusion
In all respects, GODIAG GT103 Circuit Tester wins. It is an ultra-cost-effective power probe among the three. For consumers, 10 pounds difference is nothing, but having more useful features is worth the price.

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