Large Jaw Lets You Clamp with Ease, Measure thick cables right at the terminal
Hioki clamp meters are best-in-class measuring devices incorporating Hioki’ s expertise in current sensing technology.
The CM3281 is an average rectified 2000A 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

Model No. (Order Code)

CM3281Average rectified

CAT IV 300 V

Key Features

• AC only, measure up to 2000 AAC
• -25 °C to 65 °C operating temperature range
• Also measure resistance, continuity, AC and DC voltage

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

AC Current range42.00 to 2000 A, 3 ranges (50 Hz to 60 Hz, Average rectified),
Basic accuracy 50-60 Hz: ±1.5% rdg. ±5 dgt.
DC Voltage range420.0 mV to 600 V, 5 ranges, Basic accuracy: ±1.0 % rdg. ±3 dgt. (at 4.2 V range)
AC Voltage range4.200 V to 600 V, 4 ranges (45 to 500 Hz, Average rectified),
Basic accuracy 45-66 Hz: ±1.8% rdg. ±7 dgt. (at 4.2 V range)
Resistance range 420.0 Ω to 42.00 MΩ, 6 ranges, Basic accuracy: ±2.0 % rdg. ±4 dgt. (at 420 Ω range)
Other functionsContinuity check: Buzzer sounds at 50 Ω ±40 Ω or less, Data hold, Auto power save, Drop-proof from height of 1 meter
Power SupplyCoin type lithium battery (CR2032) ×1, Continuous use 120 hours
Core Jaw Diameterφ 46 mm (1.81 in), Jaw dimension: 65 mm (2.56 in) W × 13 mm (0.51 in) D
Dimensions and mass57 mm (2.24 in) W × 198 mm (7.80 in) H × 16 mm (0.63 in) D, 103 g (3.6 oz)
AccessoriesCarrying case ×1, TEST LEAD L9208 ×1, Coin type lithium battery CR2032 (for trial purposes only) ×1, Instruction manual ×1, Download guide ×1, Operating precautions ×1


Catalog: CLAMP ON HiTESTER SeriesDownload PDF  [3MB]English
Catalog: AC CLAMP METER 3281Download PDF  [3MB]English

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