Automatic Distortion Meter With 20Hz ~ 20kHz Frequency
FEATURES
--Automatic switch of range and unit, and automatic position of decimal
--Synchronous measurement of distortion, frequency and level
-- LED with double 4-bit digit display
--The Lissajou’s figure of input signal can be measured through the external-connection oscilloscope terminal
SPECIFICATIONS
| Distortion Measurement |
| Frequency |
20Hz ~ 20kHz |
| Threshold Voltage |
100mVrms ~ 300Vrms, full auto measurement |
| Measurement Range |
0.01% ~ 50%, Accuracy: 10% |
| Remain Distortion |
<0.03% |
| 2nd Harmonic Accuracy |
within±1dB(fundamental frequency 20Hz to 20kHz) |
| Fundamental Rejection |
80dB |
| Max. Input Voltage |
DC+AC Peak<400V |
| Voltage Measurement |
| Frequency |
10Hz ~ 20kHz |
| Voltage |
3mVrms ~ 300Vrms |
| Accuracy |
within±4%(at 1kHz), auto measurement |
| Remain Noise |
<50 μV (input short-circuit) |
| Input Impedance |
100 kΩ±10% |
| Frequency Measurement |
| Range |
10Hz ~ 200kHz |
| Error |
within±2digits |
| General Characterisctics |
| Dimension |
254mm×115mm×384mm |
| Weight |
Approx. 3.8kg |
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