393FC Clamp:
- Maximum voltage between any terminal and earth: 1,000 V AC and 1,500 V DC
- Batteries: 2 AA alkaline batteries IEC LR6
- Display: Dual backlit screen
- Automatic shutdown: 20 minutes
IRR1 Irradiation Measurement Device:
- Measurement range: 0 to 1,400 W/m²
- Resolution: 1 W/m²
- Measurement accuracy: ± (5% + 5 digits)