1. QR604 open flash point and ignition point automatic tester
2. QR601 Fully Automatic Insulating Oil Withstand Voltage Tester
3. QR602 automatic insulating oil dielectric loss tester
4. QR603 Insulating Oil Acid Value Automatic Tester
5. CA200 Insulating Oil Moisture Tester (Coulometric Method)
6. CA21 Insulating Oil Moisture Tester (Coulometric Method)
7. PDGA Portable Dissolved Gas and Moisture Analyzer in Oil
8. QR605 water-soluble acid tester (colorimetric method)
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