CM4375-50 / HIOKI - Japan
- DC current measurement range: 1000 A, (maximum display 999.9 A
- AC current range: 1000 A (Maximum display 999.9 A
- DC + AC current range: 1000 A
- DC capacity: 0.0 VA to 1000 kVA
- DC voltage range: 600.0 mV to 1000 V, 5 measuring ranges
- AC voltage range: 6,000 V to 1000 V, 5 measuring ranges
- DC + AC voltage range: 6,000 V to 1000 V, 5 measuring ranges
- Impedance range: 600.0 Ω to 6,000 MΩ, 5 measuring ranges
- Electrostatic capacity range: 1,000 μF to 1000 μF, 4 measuring ranges
- Frequency range: 9.999 Hz to 999.9 Hz, 3 measurement ranges
- Mount core diameter: φ34 mm (1.34 in)

2432 / Kyoritsu - Japan
- AC current A: 4/40mA/100A
- Maximum loop voltage: 600V AC/DC ; 300V AC/DC
- Frequency: 20Hz~1kHz
- Diameter of pliers: Ø40mm

1630-2 FC/ Fluke
- Maximum ground voltage: 1000 V
- Digital LCD display: 9999 counts
- Reference temperature: 23 °C ±5 °C (73 °F ±9 °F)
- Frequency range: 40 Hz to 1 kHz
- Operating temperature: -10 °C to +50 °C
- Dimensions (LxWxH): 283x105x48 mm
- Weight: 880g (31 oz)
- Standards: IEC/EN 61010-1 ; IEC/EN 61010-2-032: CAT IV 600 V / CAT III 1000 V ; IEC/EN 61557-13 ; IEC/EN 61557-5 ; IEC/EN 61557-5