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 godiag-gt103-vs-all-sun-em285-vs-tyrarex-circuit-tester-(2) godiag-gt103-vs-all-sun-em285-vs-tyrarex-circuit-tester-(3)
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.

Read also
Godiag GT103 vs Godiag GT101 vs.Godiag GT102 Circuit Tester
4 Most Recommended Affordable Power Probe 2021

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