Characteristics:
·Digital signal,waveform is from zero to zero.
·Greatly stable frequency and amplitude,the biggest ouput is 5Vrms.
Tone burst generator (Sound level meter)
QUICK OVERVIEW
Product Code: 274
Brand:Sound level meter
TG58
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Technical Specification
| Working Method | continuous sinusoidal signal or burst tone signal |
| Frequency of inner sinusoidal signal(Hz) | 16,31.5,63,500,1000,2000,4000,8000 |
| Lasting time of burst tone tested by time-weighted | 500ms,200ms,50ms,10ms.the period is 10s |
| Lasting time of burst tone tested by equivalent continuous sound level | 500-2500ms,200-1000ms,50-250ms,10-50ms |
| Lasting time and period of burst tone tested by pulse(ms | Single burst tone：2-3000ms,5-3000ms,20-3000ms Continuous burst tone：5-10ms,5-50ms,5-500ms |
| Feature of burst tone in the method of figure | Maximum continuous time 99999ms(～100s) Maximum period 99999ms(～100s |
| Continuous signal and the decay of amplitude of burst tone(Db) | 0,-10,-20,-30,-40,-50,-60 |
| Periodic error of burst tone | ≤1% |
| Lasting time error of burst tone | ≤1% |
| Attenuator error | ≤±0.4Db |
| Power supply | 220V,50Hz |
| Dimmensions(mm) | 398×280×150 |
| Weight:about | 2.7kg |