| Newt***4th PPA15** & Voltech PM3000 | ||
| PPA1500 | PM3000 | |
| Frequency Range/频率范围 | DC & 10mHz to 1MHz | DC & 0.1Hz to 1MHz |
| Voltage Range/电压范围 | 0-2500Vpk | 0.5-2000Vpk |
| Voltage Ranges/电压档 | 10 | 12 |
| Current Range/电流范围 | 0.01-300Apk | 0.05-200Apk |
| Current Ranges/电流档 | 10 | 12 |
| Sample Rate/采样率 | Real time no gap-1Ms/s | 0.3Ms/s |
| Basic V accuracy/ 电压的基本精度 | 0.05%***+0.1%rng | 0.05%***+0.05%rng |
| Basic A accuracy/ 电流的基本精度 | 0.05%***+0.1%rng | 0.05%***+0.05%rng |
| Phases/通道数 | 1-3（主从模式可以达到6） | 1-3 |
| Crest Factor/波峰因素 | 20 | 20 |
| Current Channel CMRR @50Hz | 150dB(250Vrms) | 80dB |
| Safety Isolation | 3250V for 1 Minute | Not specified |
| Harmonics/谐波测试 | Standard | Standard |
| RS232/接口 | Standard | Standard |
| USB Device/接口 | Standard | No |
| LAN/接口 | Option | Option |
| GPIB/接口 | Via Auxiliary to GPIB convertor option | Not ***aliable |
| Calibration over complete operating range | Yes | No |
| Note/备注 | High sample rate no gap wideband power | Low processing power so harmonic computation very slow |
| Highest wideband accuracy in its class | No Graphic display | |
| Full colour high resolution widescreen TFT | Interface opti*** very limited | |
| USB Standard interface, LAN option | Accuracy comparable to PPA15** but at much higher price | |
| High CMRR 150dB | No USB option | |
| High Crest Factor | ||
| N4L中国区代理：深圳市全亿达电子有限公司 0755-86652115/86652125 | ||