Hioki clamp meters are best-in-class measuring devices incorporating Hioki’ s expertise in current sensing technology. The 3280-10F is an average rectifying 1000A AC clamp meter that features a broad operating temperature range of -25°C to 65°C, thin and compact clamp core and optional flexible current sensor that you can attach to let you get into the tightest spots.

CAT IV 300 V (Current)
CAT III 600 V (Current)
CAT III 300 V (Voltage)
CAT II 600 V (Voltage)

Key Features
Measure the fundamental waveform component using the average rectified method
Expanded -25 °C to 65 °C operating temperature range
Connect the CT6280 flexible sensor to measure up to 4199 A in thick or paired wires
Drop proof design withstands drop from a height of 1 meter

AC Current 41.99 to 1000 A, 3 ranges (50 to 60 Hz, Average rectified),
Basic accuracy: ±1.5 % rdg. ±5 dgt.
DC Voltage 419.9 mV to 600 V, 5 ranges, Basic accuracy: ±1.0 % rdg. ±3 dgt.
AC Voltage 4.199 V to 600 V, 4 ranges
(45 to 500 Hz, Average rectified),
Basic accuracy: ±1.8 % rdg. ±7 dgt.
Crest factor N/A
Resistance 419.9 Ω to 41.99 MΩ, 6 ranges, Basic accuracy: ±2 % rdg. ±4 dgt.
Other functions Continuity: Buzzer sounds at 50 Ω ±40 Ω or less, Data hold, Auto power save, Drop-proof from height of 1 meter
Display LCD, max. 4199 dgt., Display refresh rate: 400 ms
Environmental protection IP40 dustproof and waterproof
Power supply Coin type lithium battery (CR2032) ×1, Continuous use 120 hours
Core jaw dia. φ 33 mm (1.30 in)
Dimensions and mass 57 mm (2.24 in) W × 175 mm (6.89 in) H × 16 mm (0.63 in) D, 100 g (3.5 oz)
Accessories CARRYING CASE 9398 ×1, TEST LEAD L9208 ×1, Coin type lithium battery (CR2032) ×1, Instruction manual ×1