CM3291 AC Clamp Meter

Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)

AC Current range

42.00 to 2000 A, 3 ranges (40 Hz to 1 kHz, True RMS),

Basic accuracy 45-66 Hz: +1.5% rdg. +5 dgt.

DC Voltage range

420.0 mV to 600 V, 5 ranges, Basic accuracy: +1.0 % rdg. +3 dgt. (at 4.2 V range)

AC Voltage range

4.200 V to 600 V, 4 ranges (45 to 500 Hz, True RMS),

Basic accuracy 45-66 Hz: +1.8% rdg. +7 dgt. (at 4.2 V range)

Crest factor

For 2500 counts or less, 2.5 Reduces linearly to 1.5 or less at 4200 counts But, 1.5 or less for 2000 A ACA range

Resistance range

420.0 Ω to 42.00 MΩ, 6 ranges, Basic accuracy: +2.0 % rdg. +4 dgt. (at 420 Ω range)

Other functions

Continuity check: Buzzer sounds at 50 Ω +40 Ω or less, Data hold, Auto power save, Drop-proof from height of 1 meter

Power supply

Coin type lithium battery (CR2032) x1, Continuous use 70 hours

Core jaw diameter

φ 46 mm (1.81 in), Jaw dimension: 65 mm (2.56 in) W x 13 mm (0.51 in) D

Dimensions and mass

57 mm (2.24 in) W x 198 mm (7.80 in) H x 16 mm (0.63 in) D, 103 g (3.6 oz)

Accessories

Carrying case x1, TEST LEAD L9208 x1, Coin type lithium battery CR2032 (for trial purposes only) x1, Instruction manual x1, Download guide x1, Operating precautions x1

CT6280 Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)

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)