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HIOKI 3280-20 | Clamp Meter | 1000 A, CR2032
The HIOKI 3280-20 is a slim clamp meter measuring current up to 1000 A, powered by a single CR2032 lithium cell. It is the earlier model that HIOKI later developed into the 3280-20F, which adds a wider operating temperature and the CT6280 flexible sensor option.
Key features
- Maximum current 1000 A
- Accuracy listed as 2.3% of reading
- Approx. 57 x 175 x 16 mm, about 100 g
- Operates at 0 to 40 °C, 80% RH max
- CR2032 lithium battery (3 V DC)
- Specifications
- Features
| Part Number | 3280-20 |
| Brand | HIOKI |
| Accuracy | 2.3% of reading |
| Dimensions (mm) | Approx. 57 x 175 x 16 mm, approx. 100 g |
| Maximum Current | 1000 A |
| Operating Temperature Range | 0 to 40°C (32 to 104°F), 80%RH max (no condensation) |
| Power Supply | Lithium battery: CR2032 x 1 (Rated supply voltage 3 V DC) |
- 280-20 True RMS Clamp on HiTester
- Measure the fundamental waveform component using the average rectified method
- Wide range of max. 1000 A
- Drop proof design withstands drop from a height of 1 meter
- One meter drop-proof "tested-tough"
- Temperature measurement
- Ohmmeter circuit tested to 250 V AC over voltage-OK
- Clamp-on measurement for busbars and thick conductor
- AC 1000 A clamp aperture: 33 mm dia.
- 100g light and 16mm slim
- Independent-opening double-lever design
- Slim body allows easy clamping even for narrow conductors
- No metal (iron core) exposure, ensuring enhanced safety
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