Suzhou Norda Cleaning Tech Co., Ltd.
Suzhou Norda Cleaning Tech Co., Ltd Our philosophy Keep Improvement Customer First Continuous Innovation Human Centered
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More information: sales2@norda-china.com
Features
0.1dB Resolution
Maximum hold function
AUX OUTPUT JACKS
Specification
| Standard applied | IEC 651 Type2 |
| Range | A LO (Low) - Weighting: 35- 100dB A HI (High) - Weighting: 65-130dB C LO (Low) - Weighting: 35- 100dB C HI (High) - Weighting: 65-130dB |
| Resolution | 0.1dB |
| Frequency Range | 31.5Hz to 8KHz |
| Accuracy | ± 1.5dB (ref 94dB @1KHz) |
| Dynamic Range | 65dB |
| Frequency Weighting | A,C |
| Time Weighting | Slow & Fast |
| Maximum Hold | Decay < 1dB/3min |
| Microphone | Electret condenser microphone |
| Calibration | Electrical calibration by using the internal oscillator (1KHz sine Wave at 94dB) |
| Auxiliary Output | AC conditioned, 0.55Vrms corresponding to each range step, impedance: 600 W DC conditioned, 10mV/dB (nominally) impedance: 100 W |
| Operating Condition | 0 ℃ to 40 ℃< 80% R. H. |
| Storage Condition | -10 ℃ to 60 ℃< 70% R.H. |
| Display | 4 digitals |
Email:sales2@norda-china.com Skype: lingx360 +86 18626296397
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