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China, Chinese Traffic Noise Integrating Sound Level Meter Al-156A Sound Level Monitoring Equipment1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Physical Measuring MeterOther Physical Measuring MetersSound Level MeterNoise Level Meter
Guangzhou Amittari Instruments Co., Ltd.
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Product Description Product Description Guangzhou Amittari instruments Co., LTD. specialize in manufacturing coating thickness gauge, ultrasonic thickness gauge, hardness tester, surface roughness tester, vibration meter, gloss meter, whiteness meter, reflectance meter, tint meter, lux meter, stroboscope, tachometer moisture meter, tension meter, sound level meter, anemometer, force gauge etc..Portable Sound Noise Level Gage AS-156BProduct Description The Sound Level Meter is divided into two types: ( AS-156A Accuracy : ±2dB), (AS-156B Accuracy : ±1dB ). Can memorize 30 groups of measurement results and measuring conditions. Permits choice "A" / "C" / "F" weighting and "Fast" / "Slow" response times. Offers 4 measurement parameters: Lp ( soundlevel). Leq (Equivalent Continuous A Sound Level). Lmax (Maximum Sound Level) and LN (Percent of all readings over alarm value set).Product Feature * DC output :1 0 m V / d B.* Auto range selection and digital display with no guessing errors.* Can memorize 30 groups of measurement results and measuring conditions.* Permits choice "A", "C" , "F" weighting and "Fast" / "Slow" response times.* Offers 4 measurement parameters: Lp (sound level); Leq (Equivalent Continuous A Sound Level ); Lmax ( Maximum SoundLevel) and LN (Percent of all readings over alarm value set ).* Use USB data output with connection PC.* Provide Bluetooth data outputchoice.Product Parameters Product Parameters Resolution0.1dBAccuracyAS-156A: ± 2dBAS-156B: ± 1dBMeasurable ParametersLp (sound level) Leq (Equivalent Continuous A Sound Level)Lmax (Maximum Sound Level)LN (Percent of all readings over alarm value set)Measuring RangeLp: 30~130dBLeq: 35~130dB LN: 0~100%Frequency Weighting"A" / "C" / "F" (Flat)Time Weighting"Fast" ( 125ms ) / "Slow" ( 1 second )Microphone1/2 inch electret condenser typeMemoryStore 30 group measurement conditions and dataBuilt In Calibration Signal94dB at 1kHz (sinusoidal)Alarm Value Set30~130 dBFrequency RangeAS-156A:: 20~8,000HzAS-156B: 20~12,500 HzAlarm OutputLED and optional relay contact (NC)Size140x70x30 mmPower Supply4x1.5vAAA Um-4 BatteryWeight130 g (Not including batteries) Product Accessories Standard AccessoriesMain UnitWindscreenCarrying CaseOperation Manual Optional Accessories Sound Level Meter CalibratorUSB data outputRS-232 data outputBluetooth? data output Buying Guide When you choose the model number of Amittari instrument, the default is standard delivery. If you need other optional accessories, please tell our customer -service worker.The following three items are basic optional accessories choicesStandard Accessories+USB data outputStandard Accessories+Bluetooth data output Bluetooth Accessories Amittari instruments generally can be supplied with Bluetooth data output function ( except few instruments ) . As Bluetooth data output is included in optional accessories, not standard delivery, it needs to be indicated when choose 10 meters to 100 meters distance can be chosen. Please kindly contact with the customer-service worker if you need Bluetooth data output.FAQ
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