FRC系列高压测试仪采用大功率、高精度、低温漂电阻，低温度系数的高压电容组合而成。具有测量精度高。温差系数小，准确级稳定等特点。
| 型号 | 规格 | 准确级 | 准确级 |
| FRC-20 | AC20kV DC20kV | 1.5% | 1.0% |
| FRC-50 | AC50kV DC50kV | 1.5% | 1.0% |
| FRC-50/20 | AC50/20kC DC50/20kV | 1.5% | 1.0% |
| FRC-100 | AC100kC DC100kV | 1.5% | 1.0% |
| FRC-100/50 | AC100/50kC DC100/50kV | 1.5% | 1.0% |
| FRC-150 | AC150kC DC150kV | 1.5% | 1.0% |
| FRC-200 | AC200kC DC200kV | 1.5% | 1.0% |
| FRC-200/100 | AC200/100kC DC200/100kV | 1.5% | 1.0% |
| FRC 3000 | AC300kC DC200kV | 1.5% | 1.0% |