3280-10F / HIOKI - Japan
- AC current: 0-1000 A, 3 scales. Can measure up to 4200A when used with the Hioki CT6280 extension ring
- DC voltage: 0-600 V, 5 scales
- AC voltage: 0-600 V, 4 scales
- Resistance: 0-42.00 MΩ, 6 scales
- Continuous circuit: buzzer at threshold ≤ (50 Ω ± 40 Ω)
- Wire clamp diameter: φ 33 mm
- Dimensions: (WxHxD) 57x175x16 mm
- Weight: 100g

3288 / HIOKI - Japan
- Measure current DC100.0/ 1000 A
- Measure AC current: 100.0/ 1000 A
- Measure DC voltage: 419.9 mV to 600 V, 5 scales
- AC voltage measurement: 419.9 mV to 600 V, 4 scales
- Resistance measurement: 419.9 Ω to 41.99 MΩ, 6 scales
- Check continuity: resistance ≤ (50 Ω ±40 Ω)
- Wire clamp diameter: φ 35 mm

8128 / Kyoritsu - Japan
- Diameter of pliers: Ø24mm
- Current measuring range: AC 5A (Max.50A)
- Output voltage: AC 50mV/5A
- Phase shift: ±2.0º (45 – 65Hz)
- Output impedance: About 20Ω
- Optional accessories: Jack 7146; Extension cord 7185

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

3280-70F / HIOKI - Japan
- Resistance measurement: 420.0 Ω to 42.00 MΩ, 6 ranges (±2% rdg)
- AC current measurement (50-60Hz): 42.00 to 4200A
- DC voltage measurement: 420.0 mV to 600 V, 5 ranges (±1.0% rdg)
- AC voltage measurement (50 to 500 Hz): 4.000 V to 600 V, 4 ranges (±1.8% rdg)
- Continuity test: Buzzer at threshold ≤(50Ω ± 40Ω)
- Wire clamp diameter: φ 33 mm
- Dimensions: (WxHxD) 57x175x16 mm
- LCD display: Max. 4199 digits
- Weight: 100g