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                    ... (pressure). The measuring instrument is measuring the instantaneous value of ultrasonic cleaning machine wash force and average designed for the development of portable sound pressure meter, the ultrasonic ...
 
                    ... such as reservoirs, lakes, rivers, shallow seas, etc. When the sounding is performed, the ultrasonic transducer is placed on the water surface or at a certain position, and the fixed sound velocity VC and u...
 
                    ... air personal sound amplifier hearing aid Technical Data Technical Data Vigor 202 Peak OSPL 90 ( dB SPL) 115 HAF OSPL 90 ( dB SPL) 105 Peak Gain(dB) 35 HAF Ful on Gain (dB) 30 500Hz(%) 0.1 800Hz(%) 0.2 1600H...
 
                    ... air personal sound amplifier hearing aid Technical Data Technical Data Vigor 202 Peak OSPL 90 ( dB SPL) 115 HAF OSPL 90 ( dB SPL) 105 Peak Gain(dB) 35 HAF Ful on Gain (dB) 30 500Hz(%) 0.1 800Hz(%) 0.2 1600H...
 
                    Sound and Light Alarm Digital Clamp Meter Manual range AC/DC voltage clamp meter Auto range Clamp Electric Meter DC Pliers ammeter AC DC Voltmeter Resistance Tester Digital LCD 2000 Counts HABOTEST HT200A мульт...
 
                    ... meter display graphics. The result is a single instrument that samples at more than 35K per second and achieves 90 dB dynamic range with a single sensor. These meters include graphics display capability as ...
 
                    ... watt-meter with built-in VSWR computation, letting engineers read forward power, reflected power and mismatch on transmitters from 25 MHz to 4 GHz without external couplers or re-cabling. Paired with NRT-Z ...
 
                    High Powerful Dual Speaker Sound System Stage Sound System stage For Live Band , 15 Inch Size High Powerful Dual 15 Inch Stage Sound System 750 W Pro Audio 133 dB (CD-215) Quick details: 2pcs of high power 15" ...
 
                    ...Sound DJ / PA Passive TWO-WAY Live Sound Speaker 400 W (KM-12) Quick details: Full sound for larger rooms 15” 190Oz woofer 1.75-inch titanium HF compression driver 90° x 70° coverage-pattern waveguide 129 d...
 
                    ... rather than absorbed. After testing,15 and 20 mm acrylic sheet,respectively 32 and 35 db noise reduction.If the top of the acoustic panel made inwardly curved shape, sound effects will be better. 2. Excelle...
 
                    ...Sound Proof Movable Partition Walls for Ballroom Sound proof partitions details Height (maximum height) 2000-16000 mm Width 650~~1200mm Thickness 85 mm Left and right telescoping 140 mm Stretching up and dow...
 
                    ...Sound Proof Partitions Sliding Movable Walls for Conference Hall Sound proof partitions details The sound proof partition is our individual panel partition system offering an acoustic insulation rating of up...
 
                    ...Sound Proof Partition Wall Hanging System Hotel sound proof partitions details With the unique multi-layer panel system, our pattern 65 hotel sound proof partition wall has excellent acoustic performance wit...
 
                    ...Sound Proof Movable Partition Walls for Ballroom Sound proof partitions details Height (maximum height) 2000-16000 mm Width 650~~1200mm Thickness 85 mm Left and right telescoping 140 mm Stretching up and dow...
 
                    ...Sound Proof Partitions Sliding Movable Walls for Conference Hall Sound proof partitions details The sound proof partition is our individual panel partition system offering an acoustic insulation rating of up...
 
                    ...Sound Proof Partition Wall Hanging System Hotel sound proof partitions details With the unique multi-layer panel system, our pattern 65 hotel sound proof partition wall has excellent acoustic performance wit...
 
                    ... rather than absorbed. After testing,15 and 20 mm acrylic sheet,respectively 32 and 35 db noise reduction.If the top of the acoustic panel made inwardly curved shape, sound effects will be better. 2. Excelle...
 
                    ...nm) 20 Channel Passband (nm) ±6.5 Insertion Loss (dB) ≤3.5 Isolation (dB) Adjacent >30 Non-adjacent >40 Ripple(dB) <0.5 Inertion Loss Temperature Sensitivity (dB/℃) <0.5 Wavelength Temperature Shifting (nm/℃) <0.002 Polarization Dependent Loss (dB)...
 
                    ..., etc. Water level meter in fields, such as groundwater in rural irrigation areas, reservoir dams, river defenses, power stations, etc. level and well level measurement The instrument ......
 
                    ... mm 600-1230 mm Face material 9 mm 9 mm 9 mm Pass doors Single Door or Double Door Sound insulation 20 – 32 db 28 – 36 db 32 – 50 db Finish Material Plywood / MDF /Laminate /...