| Catalog of Electrical Testing Equipment and Oil Purifier.pdf | 10.12MB | 8 | 2020-08-20 | Product Catalogue | Download |
| GDZC-40A DC Resistance Tester Calibration Certificate..pdf | 1.14MB | 6 | 2020-08-20 | Calibration Certificate | Download |
| GDYJ-501 Oil BDV Tester Calibration Certificate..pdf | 1011KB | 7 | 2020-08-20 | Calibration Certificate | Download |
| GDRZ-902 Calibration Certificate.pdf | 3.30MB | 5 | 2020-08-20 | Calibration Certificate | Download |
| GDGS Tan Delta Tester Calibration Certificate.pdf | 1.03MB | 6 | 2020-08-20 | Calibration Certificate | Download |
| GDBC-901 TTR Tester Calibration Certificate..pdf | 1020KB | 6 | 2020-08-20 | Calibration Certificate | Download |
| GD-2306 Calibration Certificate.pdf | 2.28MB | 7 | 2020-08-20 | Calibration Certificate | Download |
| Calibration Certificate of GDJZ AC DC Hipot Tester.pdf | 1016KB | 7 | 2020-08-20 | Calibration Certificate | Download |
| User Manual of GDJB-PC Microcomputer Relay Protection Tester.pdf | 1.13MB | 6 | 2020-08-20 | User Manual | Download |
| User Manual of VLF-80KV Very Low Frequency Tester.pdf | 600KB | 5 | 2020-08-20 | User Manual | Download |
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