Reviews Open Channel Flow Meters

GTD Audio 2x100 Adjustable Channels UHF Wireless Headset &Lavaliere Lapel Microphone DJ Karaoke Mic System Range 400Ft

  • 100 Selectable frequencies on each channel, up to 20 sets can be used at the same time.
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Automatic frequency scanning to find and set the best available channel.
  • Backlit LCD display showing RF level, AF level, Channel Frequency and mute status.
  • Range: Up to 400 feet ( 150 meters ). Frequency: 530Mhz - 580Mhz ( Adjustable ).
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PET30DT 10-Inch HDMI Extender Over Cat5e or Cat6 Cables

  • CAT-5e/6 cable can substitute HDMI cable to achieve long distance transmission. * Follow the standard of IEEE-568B..
  • Transmission distance can be up to 30 meters for 1080p using CAT-6 Cable. * Compact size..
  • Support highest video resolution 1080p. * Support 165MHz/1.65Gbps per channel(4.95Gbps all channel) bandwidth..
  • Support 8bit per channel (24bit all channel) deep color. * HDCP pass-through..
  • Support uncompressed audio such as LPCM * Support compressed audio such as DTS Digital, Dolby Digital （including DTS-HD and Dolby True HD） *....
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GTD Audio 2x100 Adjustable Channels UHF Wireless Cordless Handheld Microphone Mic System Ideal for Church, Karaoke, Dj Party, Range 400 ft,

  • 100 Selectable frequencies on each channel, up to 20 sets can be used at the same time.
  • Automatic frequency scanning to find and set the most clear channel, avoiding dropout..
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Backlit LCD display showing RF level, AF level, Channel Frequency and mute status.
  • Range: Up to 400 feet ( 120 meters ). Frequency: 530Mhz - 580Mhz ( Adjustable ).
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GTD Audio G-622L UHF 200 Channel Professional Wireless Microphone System Headset & Lapel Lavalier Mic

  • 100 Selectable frequencies on each channel, Up to 15 Receivers & 30 transmitters can be work at same time.
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Automatic frequency scanning to find and set the best available channel.
  • Adjustable GAIN, adjust the GAIN to change the microphone sensitivity and eliminate FEEDBACK.
  • Range: Up to 600 feet ( 200 meters ) Frequency: UHF 530MHz - 580MHz.
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GTD Audio 4 x100 Changeable Frequency Channels UHF Wireless Microphone DJ Karaoke Mic System, Range 400Ft, Battery 12 Hours (4 Handheld Mics) 668H

  • 100 Selectable frequencies on each channel, up to 10 sets can be used at the same time.
  • Automatic frequency scanning to find and set the most interference-free channel in the area.
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Backlit LCD display showing RF level, AF level, Channel Frequency and mute status.
  • Range: Up to 400 feet ( 150 meters ). Frequency: 530Mhz - 580Mhz ( Adjustable ).
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GTD Audio UHF 200 Selectable Frequency Channels Professional Wireless Microphone Karaoke Mic System B88H

  • 100 Selectable frequencies on each channel, up to 15 receivers, 30 microphones can be worked at the same time.
  • Automatic frequency scanning to find and set the best available channel.
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Range: up to 500 Feets ( 160 meters ), Frequency: UHF 520MHz - 580MHz ( Selectable ).
  • Two XLR individual outputs and one 1/4" Mixed output, Metal Microphone Body ( Black ).
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SoundBox 4 Gauge Amp Kit True AWG Amplifier Install Wiring 4 Ga 20 Ft Power Cable, 3500W

  • 17ft (5.5 meters) OFC 4-channel dual twisted-pair construction RCA interconnect cable, with black nylon wire loom and satin chrome tips..
  • 17ft (5.5 meters) Premium True-spec 4 Gauge OFC red power wire with seamless ring terminal, wrapped in 6ft nylon braiding tubing. Two 4 Gauge nickel plated spade terminals with red/black boots.
  • 3ft (.95 meters) Premium True-spec 4 Gauge OFC black ground wire with seamless ring terminal. 20ft (6.4 meters) OFC 18 Gauge remote turn on lead wire. 30ft (9.5 meters) Premium True-spec 16 Gauge OFC red/black speaker wire.
  • One brass ANL/Mini-ANL Fuse-holder with 100A ANL fuse offers ideal protection for high powered systems. 1pc 80A and 1pc 120A ANL fuses are included. One black rubber firewall grommet..
  • Five 16 Gauge spade terminals with red/black boots. Four 16 Gauge speaker terminals. Two Red 18 Gauge butt connector. 10pcs 6” Black zip ties and 1pc screw/washer.
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GTD Audio 2x100 Adjustable Frequency Channels UHF Wireless Microphone DJ Karaoke Mic System Long Range 400Ft, Battery 12 Hours (2 Handheld Mics)

  • 100 Selectable frequencies on each channel, up to 20 sets can be used at the same time.
  • Automatic frequency scanning to find and set the most interference-free channel in the area.
  • Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize.
  • Backlit LCD display showing RF level, AF level, Channel Frequency and mute status.
  • Range: Up to 400 feet ( 150 meters ). Frequency: 530Mhz - 580Mhz ( Adjustable ).
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CATV Tester Cable TV Handle Digital Signal Level Meter USA STD-CATV (5M-870M Hz)

  • High-Performance Surveying Instrument: RY-S110 Signal level meter TV Field Intensity applies to the need of the television and cable television engineering installation and detection, it is the high-performance surveying instrument specially designed for the cable television technical personnel..
  • Working Channel: U.S. Standard Channel USA STD-CATV/U.S. digital standard channels USA STD-CATV. Working range: S110 47MHz ~ 870MHz, Measuring range: 30dBuV ~ 120 dBuV.
  • How to switch the meters Channel to US Channel: Enter VOLT and then press ./Z button, and the right corner please switch to 2ch, then you entered US channel..
  • Liquid Crystal Display: High brightness backlight working mode, digital clear display.
  • Compatible Size, easy for carrying: Battery: 7.4V / 800mAH lithium battery, Working time:> 6 hours (audio / LCD backlight off), handheld size for easy carrying..
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