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MEWOI-PD9B Handheld 94dB 114dB 0.5dB Sound Level/Noise meter Calibrator
Click to download: MEWOI-PD9B handheld sound level tester calibrator
APPLICATION
For quick and easy calibration of sound level meters and sound measuring systems. |
FEATURES
Handy sound source for quick and easy calibration of sound level meters and sound measuring systems. The Calibrator employs solid state integrated circuitry that provides accurate and stable performance. Sensitivity calibration of microphones.
Suitable for field and laboratory use.
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SPECIFICATION
Model | MEWOI-PD9B | MEWOI-PD9C |
Standards | GB/T15173,ANSI S1.40,IEC942 |
Sound Pressure Level | 94 dB | 94 dB |
| 114 dB | 114 dB |
Accuracy | 0.5 dB | 0.3 dB |
Frequency | 1000Hz |
Cailbration Of Microphones | 1’’,1/2’’ |
Power Supply | 1x9V 6F22 Battery |
Dimensions | 142x47x47 mm |
Weight | 275g(Including Battery) |
Standard Accessories | Main unit, windscreen,Carrying case, manual
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SELECTION GUIDE
Model No. | Type | Sound Pressure Level | Accuracy | Frequency | Cailbration Of Microphones |
MEWOI-PD9B | Class 2 | 94.0 dB and 114.0 dB | ±0.5 dB | 1000 ±1Hz | 1″(Φ23.77 mm)、1/2″(Φ12.7 mm) |
MEWOI-PD9C | Class 2 | 94.0 dB and 114.0 dB | ±0.3 dB | 1000 ±1Hz | 1″(Φ23.77 mm)、1/2″(Φ12.7 mm) |
MEWOI-BWA7021B | Class 1 | 94.0 dB and 114.0 dB | ±0.25 dB | 1000 ±1Hz | 1″(Φ23.77 mm)、1/2″(Φ12.7 mm)、1/4″(Φ6.35 mm)Optional |
MEWOI-BWA7021C | Class 1 | 94.0 dB | ±0.25 dB | 1000±1、250±0.25 | 1″(Φ23.77 mm)、1/2″(Φ12.7 mm)、1/4″(Φ6.35 mm)Optional |
MEWOI-BWA7022B | Class 2 | 94.0 dB and 114.0 dB | ±0.5 dB | 1000 ±1Hz | 1″(Φ23.77 mm)、1/2″(Φ12.7 mm)、1/4″(Φ6.35 mm)Optional |
MEWOI-BWA7021C | Class 2 | 94.0 dB | ±0.5 dB | 1000±1、250±0.25 | 1″(Φ23.77 mm)、1/2″(Φ12.7 mm)、1/4″(Φ6.35 mm)Optional
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