Nd9 Sound Level Noise Calibrator Meter 94db & 114db ±0.3db Mics

US $2600

default, default, Hong Kong
Jun 9th

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DigitalSound Level Calibrator for Sound Level Meter, 94dB & 114dB ClassI w/Battery(ND9) The ND9 Sound Level Calibrator is a handy source for fast & easy calibration of sound level meter, microphone and sound measuring system. Design to check the accuracy of many types of sound instruments. Moreover, the calibrator employs a solid state integrated circuitry that provides accurate and stable performance. It is Compatible with SL-5868P sound level meter and an IEC942 Class I compliant. Applications: Sensitivity calibration for microphones Suitable for acoustics field and laboratory use BuyNow! Features: Sound Pressure Level with 94 dB and 114 dB High Accuracy with ±0.3 db Generates standard levels and frequencies Extremely low influence of static pressure Sensitivity calibration of microphones Designed for 1" and 1/2" microphones Battery Operated Supplied with Instruction Manual and battery IEC942 Class I standard compliant Specifications: Standard: IEC942 Class I Output Sound Level: 94db & 114db Accuracy: ±0.3db (20°C, 760mm Hg) Frequency: 1000±0.1% Hz (allows calibration with A,B,C or D weighting networks or linear Operating Temperature range: -10°C~50°C (14 ~ 122 ?F) Design For: 1" and 1/2" microphones Storage Temperature (with batteries removed) -40°C~65°C (-40 ~ 149 ?F) Extremely low influence of static pressure Temperature coefficient: 0 to 0.01dB/°C Altitude Effects: Approximately 0.1dB decrease for each 2000 feet increase in altitude from the sea level to 12,000 feet elevation or comparable atmospheric pressure change (approx. every 50mm of Hg decrease) Power Supply: 9v transistor batteries NEDA 1604. Burgess 2U6 or equivalent. Battery life approx. 100 hours Dimension: 48mm x 48mm x 138mm (5.43 x 1.89 x 1.89 inch) Weight: 250g Accessories included: 1 x Sound Level Calibrator (main unit) 1 x Protective Carrying Pouch (FREE) 1 x 9V Battery installed (FREE) 1 x Instruction Manual Standard Factory Package Warranty:2years warranty ******* Click here to view or download the detailed information on how to use, operate and maintain ND9. We welcome any questions you may have. Please send us a message through eBay. We will answer you within 48 hours (excluding saturdays, sundays and holidays). click here to visit Our Store Wehave other products available that you might also be interested in like Illuminators& Lightings, PHMeters / Testers / Electrodes, EC/ TDS / PPM Conductometers, GEMIdentification Kit Set, GemTools & Testing Kits, ORP Meters / Testers, pH&pH/ORP(2 in 1) Controllers, OzoneGenerators, Thermometers,FiberOptic Microscopes, MicroscopeSlide & Cover Slips, DisposableLaboratory Products, Ultrasonic Thickness Meter/Gauge,DigitalCoating Thickness Gauge,SoundLevel Meters,Moisture& Temperature Meters,Lux& Light Meters,Anemometers and HighResolution Handheld Microscope with Video & Camera. Check-outour other availableitems and new productreleases!