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Measurement method : DC, AC+DC (True RMS), AC (True RMS/ Average rectified)
Peak value display: Absolute value (of waveform peak)
Separate AC from DC: output Separate constituent element of AC, DC
Output (terminal 1): Current waveform or true RMS value (2 V / setting range), Frequency value (1 VDC / setting range)
Output (terminal 2): Rms current/Low-battery warning switch
Integral current measurement : ±, +, - integral, average value
Rate measurement: Operating time rate, total measurement time
Timer settings : 99 hr, 59 min. (for repeated up to 20 times)
Data storage: Peak, integral value, operating time rate, or other
Basic accuracy at DC current: option Clamp
+ 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
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
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)
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 W × 98 mm H × 47 D, 545 g
Supplied accessories Carrying strap ×1, LR6 (AA) alkaline batteries × 4, Instruction manual ×1
