Description
Hioki clamp on meters are best-in-class measuring devices incorporating Hioki’s expertise in current sensing technology CLAMP ON AC
The 3290 and 3290-10 feature detachable clamp sensors to offer a maximum 2000A current range
Order Code
| 3290 | |
|---|---|
| 3290-10 | with integral current measurement |
Key Features
• Choose from three sensors Measure up to 100 A, 200 A, or 2000 A rated current
• Correctly measure for inverter current with AC+DC mode and True RMS rectification
• Choice of output (Simultaneous output): Effective value, waveform, frequency, and integral value output
• Choice of response time with three steps
• Model 3290-10 supports current integration and operating ratio measurements
■ Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year) CLAMP ON AC
| 3290 | 3290-10 | |
|
Measurement modes |
DC, AC+DC (True RMS), AC (True RMS/ Average rectified) |
DC, AC+DC (True RMS), AC (True RMS) |
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Peak value display |
Absolute value (of waveform peak) |
Polarities independently (±peak value of waveform, in DC mode) |
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Separate AC/DC output |
Separate constituent element of AC, DC |
N/A |
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Output (terminal 1) |
Current waveform or true RMS value (2 V / setting range), Frequency value (1 VDC / setting range) |
Current waveform or true RMS value (2 V / setting range) |
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Output (terminal 2) |
Rms current/Low-battery warning switch |
Current integral value (1 VDC / setting range) |
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Integral current measurement |
N/A |
±, +, – integral, average value |
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Rate measurement |
N/A |
Operating time rate, total measurement time |
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Timer settings |
N/A |
99 h, 59 min. (for repeated up to 20 times) |
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Data storage |
N/A |
Peak, integral value, operating time rate, or other |
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Basic accuracy at DC current |
20.00/ 100.0A (using the CT9691 sensor): ±1.3 % rdg. ±0.10 A/ ±0.5 A |
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Basic accuracy at AC current (45 to 66 Hz) |
20.00/ 100.0A (using the CT9691 sensor): ±1.3 % rdg. ±0.08 A/ ±0.3 A 20.00/ 200.0A (using the CT9692 sensor): ±1.3 % rdg. ±0.08 A/ ±0.3 A 200.0/ 2000A (using the CT9693 sensor): ±1.3 % rdg. ±0.8 A/ ±3 A |
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Voltage measurement |
N/A |
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Frequency measurement |
1.00Hz to 1000Hz, Basic accuracy: ±0.3% rdg. ±1dgt. |
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Crest factor |
2.5 or less, or rated peak value of sensor |
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Frequency characteristics |
DC, or 1 Hz to 1 kHz (accuracy guaranteed range) |
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Other functions |
Switching measurement response speed, Turning the filter on/off (fc=550 Hz) |
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Power supply |
LR6 (AA) alkaline batteries ×4, Continuous use : 22 hr, or AC adapter 9445-02/ -03 (The 3290-10 only: +8.4 to 15.6 V DC external power supply possible) |
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Dimensions and mass |
155 mm (6.10 in) W × 98 mm (3.86 in) H × 47 mm (1.85 in) D, 545 g (19.2 oz) |
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Accessories |
Strap ×1, LR6 (AA) alkaline batteries × 4, Instruction manual ×1 |
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