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Digital Sound Level Meter
Product code:
AZ8921
Price:
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Overview:
Sound Level Meter, also been called as Noise Meter, Noise Level Meter or Decibel Meter, it’s the device that usually being used foracoustic (sound that travels through air) measurements, which had been widely used in the HVAC (Heating, Ventilation and Air Conditioning) and industrial related application.
AZ8921 Sound level Meter was being designed andmanufactured by AZ Instrument, a well experienced manufacturer for Environmental Measuring Instrument.
Features:
- Deluxe super large LCD display w/affordable price.
- Meet IEC651, type2 class standard
- Unique background noise absorber
- Features w/digital display and analog bargraph
- Professional and rigid design
- Auto/Manual ranging, 6 measurement ranges in 10 steps
- Max hold
- Record max/min
- Fast/slow response is selectable
- A/C weighting is selectable
- Easy to calibrate by standard calibrator
- AC/DC analog output
- Tripod mountable
Technical Specification:
| Model | 8921 | 8922 |
| Measure range | A weight: 30dB-130dB | |
| C weight: 35dB-130dB | ||
| Digital display(6 ranges) | 30-80, 40-90, 50-100, 60-110, 70-120, 80-130dB | |
| Digital display resolution | 0.1dB | |
| Digital updating time | 160ms | |
| Quasi-analog bar(6 ranges) | 30-80, 40-90, 50-100, 60-110, 70-120, 80-130dB | |
| Quasi-analog bar resolution | 1dB | |
| Bar updating time | 40ms | |
| Accuracy at 94dB, 1KHz | +/-1.5dB | |
| Analog output | AC 0.707Vrms(at full scale) | DC 10mV/Db |
| Microphone | Dia.6 mm electric condenser microphone | |
| Frequency range | 31.5Hz-8KHz | |
| Battery life time | 30 hours typical | |
| Windscreen | YES | |
| LCD size(mm) | 42(H) x 62(W) | |
| Operating temp. | 0-50℃ | |
| Operating RH% | Humidity<80% | |
| Storage temp. | -20-50℃ | |
| Storage RH% | Humidity<90% | |
| Dimension(mm) | 77 x 254 x 37 | |
| Weight | 200g | |
| Battery | 9V x 1pc | |
| Standard Package | Meter/Battery/Manual/carry case | |
| Optional Accessory | Computer connection sofeware kit | |
