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YFE
| 8020 | Digital Clamp Meter | Analogue |
| YF-1065 | Digital Lux Tester | |
| YF-172 | Digital Light Meter | Subcontract |
| YF-80 | Phase Sequence Indicator | Elec. Test |
| YF-8040 | Digital Clamp Meter | Analogue |
| YF172 | Digital Lux Meter | |
| YF8030 | Digital Clamp Meter | Analogue |
| YF8050 | Digital Clamp Meter | Analogue |
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