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TEST INSTRUMENT CATEGORY
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DTM4120/DTM4121
DISTORTION METER
Features
. Auto range and distortion measurement
. Bulid in extremely low distortion oscillator
.100%~0.01% Distortion range
.10Hz~109kHz (imbalance) Frequency range
.400Hz, 1kHz, 10kHz 3spot frequency |
DTM4120
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| Technical Data |
DTM4120/DTM4121 |
| Distortion measurement |
Distortion range |
20Hz~20kHz: 100%~0.01% |
| 10kHz~109kHz: 100%~0.03% |
| Accuracy |
300Hz~5kHz: ±7% full scale |
| 20Hz~20kHz: ±10% full scale |
| 10Hz~109kHz: ±15% full scale |
| Residual distortion |
300Hz~5kHz: 0.015% |
| 20Hz~20kHz: 0.025% |
| 10Hz~109kHz: 0.035% |
| Input level |
50mV~100V (DTM4120) |
| 50mV~300V (DTM4121) |
| AC voltage measurement |
Voltage range |
300μV~300V |
| Accuracy |
±5% full scale |
| Residual noise |
at 100V: |
20Hz~50kHz: ≤0.5dB |
| 5Hz~300kHz: ≤1dB |
| at 300V: |
20Hz~20kHz: ≤0.5dB |
| 10Hz~100kHz: ≤1dB |
| Frequency range |
5Hz~300kHz |
| Residual noise |
50μV |
| Max. S/N |
120dB |
| Input impedance |
100kΩ//100pF |
| Oscollator (DTM4120) |
Frequency range |
10Hz~109kHz |
| Accuracy |
0.05% ± 1Hz |
| Distortion |
300Hz~5kHz |
0.005% |
| 20Hz~20kHz |
0.015% |
| 10Hz~109kHz |
0.07% |
| Output voltage |
3Vrms (1MΩ load) |
| Output impedance |
600Ω |
| Power supply |
110~127VAC±10%/220~240VAC±10%, 50Hz±2Hz/60Hz±2Hz |
| Dimensions(W×H×D) |
350×120×340mm |
| Weight |
5kg |
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Copyright © Shanghai MCP Corp, 2011. All Rights Reserved
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Add: Fl.3(East),Blk.4, Bai Da Industrial Park,No.1030 Tong Pu Rd., Shanghai, China
Tel: 86-21-52695961
Fax:86-21-52699261|Zip: 200333|E-mail: sales@mcpsh.com
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