Factory-installed option.  Make purchase including PW8001. Choose L1025 voltage cord and U7001 for CAT II DC1500 V/1000 V.

Key features
- Basic accuracy for 50/60 Hz: Power ± 0.07%
- Sampling frequency: 2.5 MHz
- ADC resolution: 16-bit
- Measurement frequency band: DC, 0.1 Hz to 1 MHz
- Maximum input voltage: 1000 V AC, 1500 V DC, ±2000 V peak
- Maximum rated line-to-ground voltage: 600 V AC/1000 V DC CAT III, 1000 V AC/1500 V DC CAT II