Best Diaphragm Meter

AFI 10106 Heavy Duty Marine Dual Trumpet Deck Air Horn (12-Volt, Chrome)

  • 12V Chrome Plated dual trumpet air horn is made of solid brass construction with non-corrosive Lexan polycarbonate diaphragm.
  • Includes compressor, air tubing, fittings, and hardware.
  • dB(A) rating 121 at one meter, 1/3 octave band. Meets the ABYC and NMMA regulations for boats up to 20 meters/66 feet..
  • Fundamental frequency 375+/-15Hz, 315+/-15Hz.
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AFI 10122 Heavy Duty Marine Dual Trumpet Deck Air Horn (12-Volt, White)

  • 12V White Epoxy Coated dual trumpet air horn is made of solid brass construction with non-corrosive Lexan polycarbonate diaphragm.
  • Includes compressor, air tubing, fittings, and hardware.
  • dB(A) rating 121 at one meter, 1/3 octave band. Meets the ABYC and NMMA regulations for boats up to 20 meters/66 feet..
  • Fundamental frequency 375+/-15Hz, 315+/-15Hz.
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BETOOLL HW9003 Argon/CO2 Mig Tig Flow Meter Gas Regulator Gauge Welding Weld

  • Brand New BETOOLL Argon / CO2 regulator and flow meter..
  • Flow Meters are more accurate than the flow gauge regulators..
  • The pressure gauge which shows how much gas is left in the tank goes from 0 to 4000 psi..
  • And this flowmeter does not use a diaphragm, so it is more reliable than the flow-gauge style regulators..
  • The output flow is adjustable from 10 to 60 cfh (cubic feet per hour), and is indicated by a ball which moves up and down in the flow tube..
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MartinLogan Motion SLM X3 Ultra-Slim 3-Channel Passive Soundbar - Black

  • L-C-R soundbar, Slim design, Binding Posts: Push style.
  • High Frequency Driver: Three 1" x 1.4" Folded Motion Transducers with 5.25" x 1.75" diaphragm.
  • Low Frequency Drivers: Six 4" paper cone, sealed cabinet.
  • Components: Custom air core coil inductors, polyester film capacitors in series and low DF electrolytic capacitors in parallel, overall system thermal/current protection.
  • Frequency Response: 120–23,000 Hz ± 3 dB.
  • Dispersion: 80° x 80°, Sensitivity: 93 dB @ 2.83 volts/ meter.
  • Impedance: 4 Ohms. Compatible with 4, 6 or 8 Ohm rated amplifiers..
  • Crossover Frequency: 3,000 Hz (2-way design), Recommended Amplifier Power: 20–140 watts.
  • Dimensions with wall bracket (HxWxD): 6.3" x 48" x 2".
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ArmorBlue TD1 Pump Kit 12v for Diesel Exhaust Fluid DEF | Tote and Drum Compatible | Includes DEF Pump Coupler Flow Meter and Stainless Steel Auto Nozzle | DEF Tote Pump Kit

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ArmorBlue TD1 Pump Kit 115v for Diesel Exhaust Fluid (DEF) | Tote and Drum Compatible | Includes DEF Pump, Coupler, Flow Meter, SS Auto Nozzle, 20' hose | DEF Tote Pump Kit

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MartinLogan Motion SLM Hi-Performance Flat Panel LCR Speaker – Gloss Black – Each

  • On-wall, off-wall LCR speaker with Folded Motion tweeter technology, Wall-mountable with included brackets.
  • High Frequency Transducer: 1″ × 1.4″ Folded Motion Transducer with 5.25″ × 1.75″ diaphragm.
  • Two 4″ high-excursion fiber cone woofers, Two passive bass radiators.
  • Logo on the grille is magnetic and can move and rotate, Includes curved black-glass base and ‘kick-stand’ brackets.
  • Frequency Response: 110–22,000 Hz ±3dB.
  • Horizontal Dispersion: 80 degrees, Vertical Dispersion: 80 degrees, Sensitivity: 90 dB/2.83 volts/meter.
  • Compatible with 4, 6 or 8 ohm rated amplifiers.
  • Recommended Amplifier Power: 20-140 watts per channel.
  • Weight: 6.5 lbs. each, Overall Dimensions (with wall bracket): 25.3″ high, 6.4″ wide, 1.83″ deep.
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MartinLogan Motion 60XTi Floorstanding Speaker Gloss Black (Each)

  • High Frequency Transducer: 1.25" × 2.4" (3.2cm × 6.1cm) Folded Motion XT Transducer with 4.5" x 2.75" (11.4cm × 7cm) diaphragm.
  • Mid Frequency Transducer: 6.5” (16.5cm) aluminum cone with cast polymer basket. Sealed chamber format. Rigid structured dust cap to reduce cone break-up modes..
  • Low Frequency Transducer: Two 8” (20.3cm) aluminum cone with cast aluminum basket. Non-resonant asymmetrical chamber format. Rigid structured dust cap to reduce cone break-up modes..
  • Components: Custom air core coil and low DCR steel laminate inductors. Polypropylene film capacitors in series and low DF electrolytic capacitors in parallel. Tweeter thermal/current protection..
  • Inputs: Custom 5-way bi-wire tool-less binding posts.
  • Frequency Response: 35–25,000 Hz ±3dB, Recommended Amplifier Power: 20-400 watts per channel.
  • Horizontal Dispersion: 80°, Vertical Dispersion: 30°, Sensitivity: 94 dB/2.83 volts/meter.
  • Impedance: 4 Ohms Compatible with 4, 6, or 8 Ohm rated amplifiers..
  • Weight: 66 lbs., Dimensions: 48" x 11.4" x 14.4".
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Nikon AF-S FX NIKKOR 24-70mm f/2.8E ED Vibration Reduction Zoom Lens with Auto Focus for Nikon DSLR Cameras

  • Fast f/2.8 constant aperture with an electromagnetic diaphragm.
  • Sensational image quality and sharpness with virtually no distortion, Focal Length Range : 24 to 70 millimeter.
  • Minimum Focus Distance : 35 to 50 millimeter focal length : 1.2 feet (0.38 meter) from focal plane.
  • 24, 28, 70 millimeter focal lengths : 1.3 feet....
  • 4 stops of Vibration Reduction for handheld and low light shooting, Nonstick glass makes it easier to wipe off water, dirt and smudges.
  • Evolution of Nikon's legendary 24 to 70 millimeter workhorse.Type:Fmount, Type E AF S lens with built in CPU and F mount.Lens Elements:20.
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