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GODIAG GT101 vs GT102 vs GT103
The GoDiag Product Comparison Chart
| Product Functions/Names | GoDiag GT101 | GoDiag GT102 | GoDiag GT103 |
| Product Picture |  |
 |
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| Product Price($) | |||
| DC voltage | √ | √ | √ |
| AC voltage | X | X | X |
| Positive and negative voltage output | √ | √ | √ |
| Component activation | √ | √ | √ |
| Voltage display | √ | √ | X |
| Current display | √ | X | X |
| Resistance | X | X | X |
| Open circuit detection | √ | √ | √ |
| Short circuit detection | √ | √ | √ |
| Fuel injector test | √ | √ | √ |
| Fuel injector cleaning | √ | √ | √ |
| Relay test | √ | √ | √ |
| Oscilloscope function | X | X | X |
| Flashlight | √ | √ | √ |