CPCO系列产品是美国GMW所研发的高性能的卡钳式霍尔电流传感器。主要用于电动汽车、电机、光伏逆变器、变频器、电池充放电、电磁执行器等电流测试。通常可配合各类功率分析仪、录播仪、数据采集器以及示波器等测试。
| 型号 | 额定电流 | 最大电流 | 精度 | 输出（可选输出类型） | 带宽 | 工作温度 |
| 77mm孔径 CPCO | ||||||
| CPCO-500 | ±500A | ±625A | ±1%；
±0.5% |
5V；±5V；±10V；RMS；4-20mA | DC-40KHz | -40~85℃ |
| CPCO-1000 | ±1000A | ±1250A | ||||
| CPCO-2000 | ±2000A | ±2500A | ||||
| CPCO-4000 | ±4000A | ±5000A | ||||
| 160mm孔径CPCO | ||||||
| CPCO-2000 | ±2000A | ±2500A | ±1%；
±0.5% |
5V；±5V；±10V；RMS；4-20mA | DC-40KHz | -40~85℃ |
| CPCO-4000 | ±4000A | ±5000A | ||||
| CPCO-8000 | ±8000A | ±10000A | ||||
| CPCO-12000 | ±12000A | ±15000A | ||||
| CPCO-16000 | ±16000A | ±20000A | ||||