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Established in 1990, China JouYang Electrical Products Co.,Ltd. is known as a leading sound level meter, sound meter manufacturer and designer of high and low-voltage electric appliance in China. We integrate scientific research, development, production, sale and service in one company. Our custom sound level meters, sound meters products are characterized by their superior dustproof, splash-proof, anticorrosion, fire-resistant, thermo-stability and aging-resistant properties. Having received ISO9001 certification for our manufacturing and sales systems, we have also been issued European 'CE' and Chinese 'CCC' safety authorizations for our products. All of our OEM sound level meter, sound meter products are strictly according to IEC/GS/EMC/LICE/UL/CSA standard and guaranteed by People's insurance Corporation of China (PICC). |
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Measures 30 to 130 dB! ±1.5dB accuracy! Precise digital readout! Factory assembled & tested, ready to go! SOUND LEVEL METER (0.1dB RESOLUTION) Ultra-secure Information Based Indicia (IBI) technology protects postal funds Saves time with up to five programmable job settings Seven mail class dies DT-8850 Sound Level function can be used for measure noise in factories, schools, offices, airports and home, etc., checking acoustics of studios, auditoriums and Hi-Lo installations. DT-8850 meets IEC 651 Type 2 standards. The 30 to 130 db range makes this meter ideal for all general purpose sound level measurements. 2 scales cover the 40-80dB and 80-120dB ranges, with an accuracy of ±3.0dB. Simple to operate; one selection dial with battery test mode and easy-to-read results. Stable, reliable. operation with signal oscillator calibration and a capacitance microphone. Based on decibel frequency weighting "A" according to ANSI. Comes with a carrying case, instructions and a 9-Volt battery. |
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Wide range, high accuracy 4 digit LCD, Resolution 0.1 dB Standard IEC651 Type II Overload & under-load indication. 90 days money back guarantee and one year limited warranty Whether you're testing for OSHA compliance, quieting equipment, or monitoring the roar of a stadium crowd, Mastech's Sound Level Meter can get the job done. Model JTS1357 Sound Level Meter provides 30-130 dB capability in four convenient measurement ranges - Low, Med Low, Med Hi and Hi - with an accuracy of ± 1.5 dB. The meter meets the IEC 651 Type II and includes frequency weighting A & C and fast and slow dynamic time weighting. Two auxiliary ports provide either AC output, 0.707 Vrms on each range, or DC output, 10 mV/dB. Model # SL5818 Sound Level Meter provides 40-125 dB capability in three different modes, General Sound Level, Simple Equivalent Continuous Sound level & Automatic Statistic Analysis with an accuracy of ± 1.5 dB. The meter meets the IEC 651 Type II and includes frequency weighting A & C and fast and slow dynamic time weighting. |
©1990-2008 China JouYang Electrical Products Co.,Ltd. All Rights Reserved. |