DTM4137
DISTORTION METER
Features
.Auto range and LED display
.100%~0.005% Distortion range
.10Hz~150kHz (imbalance), 10Hz~100kHz (balance) Frequency range
.400Hz, 1kHz, 10kHz 3spot frequency
.Measurement function: distortion, S/N, SINAD, voltage(RMS), frequency
| Technical Data | DTM4137 |
Distortion
measurement | Fundamental frequency
range | Imbalance: 10Hz~150kHz |
| Balance: 10Hz~100kHz |
| Input level | 50mV~300V |
| Distortion range | 300mV~300V, 10Hz~110kHz: 100%~0.01% |
| 300mV~300V, 110kHz~150kHz: 100%~0.03% |
| 50mV~300mV, 10Hz~150kHz: 100%~0.03% |
| Accuracy | 20Hz~20kHz: ±0.5dB |
| 10kHz~150kHz: ±1dB |
| Distortion less than 0.03%: ±2dB |
| Input impedance | 100kΩ//100pF |
Remains distortion and
noise (input level ≥1Vrms) | 20Hz~20kHz: ≤0.0058% |
| 20kHz~50kHz: ≤0.0088% |
| 50kHz~110kHz: ≤0.0098% |
| 110kHz~150kHz: ≤0.013% |
| Display accuracy (%) | 10%~100%: 0.01% |
| 1%~9.99%: 0.001% |
| ≤1%: 0.0001% |
| Display accuracy (dB) | 0.01dB |
AC voltage
measurement | Voltage range | 300μV~300V |
| Frequency range | 10Hz~750kHz (imbalance), 10Hz~300kHz (balance) |
| S/N measurement | S/N measurement range | 0~99.99dB |
| Frequency range | 10Hz~750kHz |
| SINAD measurement | SINAD measurement range | 0dB~80dB |
| Frequency range | 10Hz~150kHz (imbalance), 10Hz~100kHz (balance) |
| Power supply | 110~127VAC±10%/220~240VAC±10%, 50Hz±2Hz/60Hz±2Hz |
| Dimensions(W×H×D) | 350×120×340mm |
| Weight | 5kg |
