CM3289

Hioki

AC Clamp Meter

Skip to the end of the images gallery

Skip to the beginning of the images gallery

This product is available in 5-7 weeks

Quickly clamp wires in even more confined spaces!

Hioki clamp meters are best-in-class measuring devices incorporating Hioki’ s expertise in current sensing technology. The CM3289 is a True RMS 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)

Key Features

The CM3289 is the successor to the popular 3280-20F with a redesigned thinner sensor to help you get into the tightest spaces.
New redesigned sensor for even easier clamping
Expanded -25 °C to 65 °C operating temperature range
Measure even harmonic waveform components using the True RMS method
Connect the CT6280 flexible sensor to measure up to 4199 A in thick or paired wires

Specifications

More Information
Attribute	Value
Power Supply	Coin type lithium battery (CR2032) ×1, Continuous use 70 hours
Included Accessories	Carrying case 9398 × 1, Test lead L9208 × 1, Coin type lithium battery (CR2032) × 1, Instruction manual × 1
Display	LCD, max. 4199 dgt., Display refresh rate: 400 ms
Dimensions and Weight	57 mm (2.24 in) W × 181 mm (7.13 in) H × 16 mm (0.63 in) D, 100 g (3.5 oz)
Other Functions	Continuity: Buzzer sounds at 50 Ω ±40 Ω or less, Data hold, Auto power save, Drop-proof from height of 1 meter
Core Jaw Diameter	φ 33 mm (1.30 in)
DC Voltage range	420.0 mV to 600 V, 5 ranges, Basic accuracy: ±1.0 % rdg. ±3 dgt.
AC Voltage range	4.200 V to 600 V, 4 ranges (45 to 500 Hz, True RMS), Basic accuracy: ±1.8 % rdg. ±7 dgt.
AC Current Range	42.00 to 1000 A, 3 ranges (40 Hz to 1 kHz, True RMS), Basic accuracy: ±1.5 % rdg. ±5 dgt.