DISCONTINUED ITEM
Current Measurement at DC and from 1 Hz AC, with Comprehensive Integrating Functions
3290 | 3290-10 | |
Measurement Method | DC, AC+DC (True RMS), AC (True RMS/ Average rectified) | DC, AC+DC (True RMS), AC (True RMS) |
Peak Value Display | Absolute value (of waveform peak) | Polarities independently (±peak value of waveform, in DC mode) |
Separate AC from DC Output | Separate constituent element of AC, DC | None |
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) |
Output (terminal 2) | Rms current/Low-battery warning switch | Current integral value (1 VDC / setting range) |
Integral Current Measurement | None | ±, +, – integral, average value |
Rate Measurement | None | Operating time rate, total measurement time |
Timer Settings | None | 99 hr, 59 min. (for repeated up to 20 times) |
Data Storage | None | Peak, integral value, operating time rate, or other |
Basic Accuracy at DC Current | 20.00/ 100.0A (using the CT9691 sensor): ±1.3 % rdg. ±0.10 A/ ±0.5 A 20.00/ 200.0A (using the CT9692 sensor): ±1.3 % rdg. ±0.10 A/ ±0.5 A 200.0/ 2000A (using the CT9693 sensor): ±1.8 % rdg. ±1.0 A/ ±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 | None | |
Frequency Measurement | 1.00Hz to 1000Hz, Basic accuracy: ±0.3% rdg. ±1dgt. | |
Crest Factor | 2.5 or later, or rated peak value of sensor | |
Frequency Characteristic | DC, or 1 Hz to 1 kHz (accuracy guaranteed range) At monitor output: based on the using sensor |
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Other Functions | Selectable of response time, filter (fc=550 Hz) | |
Power Supply | LR6 (AA) alkaline batteries × 4, Continuous use : 22 hr, or AC adapter 9445-02/-03 (The 3290-10 only: external power supply possible) | |
Dimensions, mass | 155 mm (6.10 in) W × 98 mm (3.86 in) H × 47 mm (1.85 in) D, 545 g (19.2 oz) | |
Supplied Accessories | Carrying strap ×1, LR6 (AA) alkaline batteries × 4, Instruction manual ×1 |