JouYang Electrical: noise meter manufacturer and noise meters design in China.

Established in 1990, China JouYang Electrical Products Co.,Ltd. is known as a leading noise 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 noise 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 noise meter products are strictly according to IEC/GS/EMC/LICE/UL/CSA standard and guaranteed by People's insurance Corporation of China (PICC).

3-mode selectable SL/Leq/LN
A/C Weighting
Easy Calibration with ND6 & ND9 Calibrators (not included)
Wide Frequency Response
1 Year 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 # 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. Measuring range from 30 to 130dB. 1.5 dB accuracy meets ANSI and IEC 651 type 2 standards. A or C weighting . Slow or Fast response. Min/Max and Max Hold. Compact size: 9.1" x 2.1" x 1.3"
Easy-to-read LCD screen. Low cost, high performance. MAX function. Level range display

3-IN-1 design makes connections and setups neat and easy
Color-coded connections for easy identification
Support newer high resolution monitors.
1.5 meters=about 5 feet
Compatible with most KVM Switches
This low cost meter can quickly and accurately measure ambient noise up to 120dB. Perfect for testing sound levels in the work place, car audio, public address system set up and much more. Two ranges increase accuracy (40-80dB, 80-120dB). A weighted (ANSI) frequncy measurements. Includes internal battery and calibration tests. Comes complete with instrution manual and carrying case. The meter operates on a 9V battery. Dimensions: 3"x 6"x 2". Net weight: 3/4 lb. Economical meter designed for general purpose sound level surveys. Large digital display with 30-segment analog bargraph. Analog AC output for connection to chart recorders and dataloggers. Max Hold. Tripod mount ideal for field use. Green light indicates an acceptable level of noise, yellow warns that it's getting loud, red light with optional siren announces that it's time to quiet down. You set the tone with the adjustable decibel level.

noise meters show

	3-mode selectable SL/Leq/LN A/C Weighting Easy Calibration with ND6 & ND9 Calibrators (not included) Wide Frequency Response 1 Year 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 # 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. Measuring range from 30 to 130dB. 1.5 dB accuracy meets ANSI and IEC 651 type 2 standards. A or C weighting . Slow or Fast response. Min/Max and Max Hold. Compact size: 9.1" x 2.1" x 1.3" Easy-to-read LCD screen. Low cost, high performance. MAX function. Level range display
	3-IN-1 design makes connections and setups neat and easy Color-coded connections for easy identification Support newer high resolution monitors. 1.5 meters=about 5 feet Compatible with most KVM Switches This low cost meter can quickly and accurately measure ambient noise up to 120dB. Perfect for testing sound levels in the work place, car audio, public address system set up and much more. Two ranges increase accuracy (40-80dB, 80-120dB). A weighted (ANSI) frequncy measurements. Includes internal battery and calibration tests. Comes complete with instrution manual and carrying case. The meter operates on a 9V battery. Dimensions: 3"x 6"x 2". Net weight: 3/4 lb. Economical meter designed for general purpose sound level surveys. Large digital display with 30-segment analog bargraph. Analog AC output for connection to chart recorders and dataloggers. Max Hold. Tripod mount ideal for field use. Green light indicates an acceptable level of noise, yellow warns that it's getting loud, red light with optional siren announces that it's time to quiet down. You set the tone with the adjustable decibel level.
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