HIOKI – AC Clamp Meter
Brand: Hioki
Model: 3280-10F 
 
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)  
 
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

 
Specifications:

AC Current range	41.99 to 1000 A, 3 ranges (50 to 60 Hz, Average rectified), Basic accuracy: ±1.5 % rdg. ±5 dgt.
DC Voltage range	419.9 mV to 600 V, 5 ranges, Basic accuracy: ±1.0 % rdg. ±3 dgt.
AC Voltage range	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 range	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

 
 
CT6280 Basic specifications

Core jaw dia.	φ 130 mm (5.12 in) (Cable cross-section diameter: 5 mm (0.20 in); tip cap diameter: 7 mm (0.28 in))
AC Current	419.9 A/ 4199 A, 2 ranges (±3.0 % rdg. ±5 dgt.)
Cable length	800 mm (31.5 in)

 
Model No. (Order Code)

3280-10F	Average rectified
3280-70F	3280-10F, CT6280 bundled model

Note: The 3280-70F includes both the meter and an AC Flexible Current Sensor. 1: AC CLAMP METER 3280-10F×1 2: AC FLEXIBLE CURRENT SENSOR CT6280×1 3: CARRYING CASE C0205×1