Large Jaw Lets You Clamp with Ease, Measure thick cables right at the terminal
Key Features and Functions
- AC only, measure up to 2000 A AC
- -25°C to 65°C operating temperature range
- Also measure resistance, continuity, AC and DC voltage
Documents and Software:
Hioki clamp meters are best-in-class measuring devices incorporating Hioki’s expertise in current sensing technology. The CM3291 is a true RMS rectified 2000 A 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, CAT III 600 V
Accuracy guaranteed: 1 year
AC Current range | 42.00 to 2000 A, 3 ranges (40 Hz to 1 kHz, True RMS), |
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), |
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) ×1, Continuous use 70 hours |
Core jaw diameter | φ 46 mm (1.81 in), Jaw dimension: 65 mm (2.56 in) W × 13 mm (0.51 in) D |
Dimensions and mass | 57 mm (2.24 in) W × 198 mm (7.80 in) H × 16 mm (0.63 in) D, 103 g (3.6 oz) |
Included accessories | Carrying 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 |
Hioki clamp meters are best-in-class measuring devices incorporating Hioki’s expertise in current sensing technology. The CM3291 is a true RMS rectified 2000 A 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, CAT III 600 V
Accuracy guaranteed: 1 year
AC Current range | 42.00 to 2000 A, 3 ranges (40 Hz to 1 kHz, True RMS), |
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), |
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) ×1, Continuous use 70 hours |
Core jaw diameter | φ 46 mm (1.81 in), Jaw dimension: 65 mm (2.56 in) W × 13 mm (0.51 in) D |
Dimensions and mass | 57 mm (2.24 in) W × 198 mm (7.80 in) H × 16 mm (0.63 in) D, 103 g (3.6 oz) |
Included accessories | Carrying 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 |
