Reviews Frequency Response Curve Tester

Rockville PRO-D7 7 Mic Drum Kit w/Bass+Snare+Condenser Overhead Microphones

  • Features of PRO-D7 KIT: Bass Drum Microphone: Steel grill, Aluminum body, Zinc alloy hardware, Fits any mic stands, Anti-wind filter inside the grill, Element: Dynamic, Polar Pattern: Cardioid, Frequency response is engineered to be perfect for kick drums, Studio quality performance make these perfect for recording or live shows, Sounds great even at high SPL levels, Rejection of unwanted noises, XLR Output, Integrated flexible mounting hardware, Large diaphragm delivers accurate low frequencies.
  • Frequency Response: 30Hz - 12KHz, Sensitivity: -58dB 5dB, Output Impendence: 600Ω 30%(at 1kHz), Microphone Length: 4. 72 inches, Microphone Max. Diameter: 2. 01 inches, Microphone Weight: 0. 77 Lbs. Snare Drum Microphone: Steel grill, Aluminum body, Zinc alloy hardware, Fits any mic stands, Anti-wind filter inside the grill, Element: Dynamic, Polar Pattern: Cardioid, Large diaphragm delivers accurate frequency response, Frequency response is engineered to be perfect for tom-toms and snare drums..
  • Studio quality performance make these perfect for recording or live shows, Sounds great even at high SPL levels, Rejection of unwanted noises, XLR Output, Mounting hardware has a ....
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TopDiag P200 Automotive Circuit Tester, Power Circuit Probe Kit, 9~30V with Multimeter/Relay/Fuel Injector Tester/Activating Component/0~5V Power with 20ft Cable for 12V 24V Vehicle

  • 【Multimeter & Oscilloscope Tester】The P200 Circuit tester will be the more versatile and powerful Power Circuit Probe Kit you've ever seen. Contains the multimeter's DC voltage (VDC), resistance (OHM), diode/on-off test (DIO), current (AMP) and frequency test functions, combined with the unique oscilloscope function and buzzer, can test components according to voltage, resistance value, frequency duty cycle, and waveform diagrams to quickly diagnose problems with your circuit system..
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Vibration Meter - Digital Precision Split Type Meter Tester HT-1201 Sensor Gauge with LCD Backlight Analyzer Acceleration Velocity Displacement Measurement for Moving Mach

  • ... down “Enter” key to turn on/off the back light.During the measurement process, press “Esc/Max” key, the screen displays “MAX”, indicating that the function is enabled. The top of the screen always displays the maximum reading. Press the “Esc/Max” key again to close the functions. When the vibration frequency exceeds 1KHz, it will switch to acceleration measurement automatically and display high frequency prompt. - vibration an.
  • 【Excellent Design】This Digital Precision Split Type Vibration Meter Tester is very lightweight and it comes with one travel case, perfect for easy storage and taking anywhere. This Vibration Meter Tester uses high-strength ABS material for durability.The body of this carbon monoxide detector is ergonomically designed for comfortable grip and more convenient for your use. - vibration meter.
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BLATN Smart 126s Air Quality Monitor Indoor TVOC Tester PM2.5 Meter Formaldehyde HCHO Detector PM1.0 PM10 VOCs Data Record Particulate Matter Dust Pollution AQI Indicator

  • 003cb003eDATA LOGGER003c/b003e -- Smart air quality monitor support data storage and export of all 11 measurement items, with date and time, frequency: once every 1 minute. MAX storage capacity can be expanded to 8G, which can store up to 400 days of records.
  • 003cb003eFINE PARTICLE DUST LEVEL003c/b003e -- Laser air quality sensor can measure indoor dust level in real time. 6-channel tiny particle number detection (Number of particles/liter)--PM0.3, PM0.5, PM1.0, PM2.5, PM5.0, PM10.
  • 3-channel particulate matters quality detection (μg/m³)--PM1.0, PM2.5, PM10.
  • Click Mode Switch Button (Curve) to switch the particle and curve interface for viewing 6-channel particle count.
  • 003cb003eHCHO SENSOR003c/b003e -- Electrochemical formaldehyde HCHO tester, double platinum catalytic electrode, strong anti-interference ability.
  • 003cb003eTVOC CHEMICAL POLLUTION003c/b003e -- Semiconductor TVOC meter can test a variety of volatile organic compounds TVOC VOCs, such as benzene, toluene, xylene, aromatic hydrocarbons, aldehydes, hydrogen sulfide etc., captures the change in molecular concentration of organic compounds at the thousandth level.
  • 003cb003ePROFESSIONAL & ORIGINAL003c/b003e -- air quality alarm base on US standard.
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Globact RC Digital Servo Tester/ESC Consistency Tester for RC Helicopter Airplane Car(Servo Tester,ESC Consistency Tester,RC Helicopter Tester Tool)

  • 【High Srecision】The RC ESC tester used to compare the performance steering gear control of the steering servo output signal can be accurate to 2us (1 milliseconds = 1000 microseconds).
  • 【Button The Select】 (Note: the key switch function, circulation patterns) 1. S-1 manual mode (Manual) 2.S-2-bit mode (Neutral) 3.S-3 automatic mode (Automatic).
  • 【Keys Pulse Width】1. 50H analog servo signal cycle 20us frequency 50Hz, 2. 125H digital the steering gear a signal cycle 8us frequency 125Hz,3. 250H Digital Servo signal cycle 4us frequency 250Hz.
  • 【Powerful Testing Function】RC plane servo tester can test the steering gear is able to respond to subtle changes With PPM signal test function in the display.
  • 【How To Use】Digital or analog signal button selects the corresponding servo system and then plugs into the steering servo to avoid damage to the steering servo.
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Keeptop Non-Contact Voltage Tester - Electrical Tester with Dual Range AC 12 to 1000V, Live/Null Wire and Circuit Tester, Voltage Detector with Flashlight and Pocket Clip

  • Super Large LCD Screen -- Compared with other voltage testers, our screen is 6.6 larger than their testers, and the high resolution screen will show 3 test results, such as the volt, frequency and analog bar.
  • Non-Contact & 8 LED Indicators -- Non contact voltage detection ensures the safety of testing, and 8 LED Indicators in 3 colors display (Green, Yellow, Red) help to distinguish the detected voltage intensity easily.
  • Auto-ranging Digital Multimeter -- Designed for the novice. Plug the test leads only, the multimeter tester can smart to test voltage DC or AC frequency, resistance, as well as continuity.
  • Perfect Helper for Electrical Issues -- SUETTLA X1 Volatge tester arrive CAT II 600V safety level, help to detect the null/live wire, breakpoint locate, AC/DC volts testing, Ohm measure etc, to save the high service fees..
  • Fastest Reading Speed -- With upgraded chips, greatly increase the sensitivity, make the voltage multimeter tester measuring in 0.2s (5 times/s).
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Extech CT70 AC Circuit Load Tester

  • AC Load Tester, Selectable loads of 12, 15 and 20 Amps.
  • Displays Peak Line Voltage and Frequency, Outlet Tester functions, Neutral to Ground Voltage.
  • Measures loaded and unloaded AC Line Voltage.
  • GFCI Trip Time, GFCI Trip Current, Open or Reversed wiring.Complete with AC test cord.
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Watris Veiyi Pool Salt Tester, 5 in 1 Salinity/Temp/EC/S.G/TDS Meter, Digital Pool Water Tester, High Accuracy Salinity Meter for Swimming Pool, Aquarium, Saltwater

  • 【5-in-1 Water Quality Tester】Salinity Meter, EC Meter, TDS , S.G, and Temperature tester. Salinity measurement range: 10.1~200.0ppt or 0.00-25.00%..
  • 【High Precision】The pool salt tester has a sensitive electrode sensor and a high sensitivity probe to ensure fast and accurate response..
  • 【Backlight Display】The water tester has a backlight LCD display that can display the measurement results clearly and intuitively. Simple operation and accurate measurement..
  • 【Easy To Use】Just dip electrode into the saltwater pool or take a cup of sample for measurement, and then observe the results. The HOLD button locks the result for easy viewing..
  • 【Wide Applications】This pool tester can not only detect the salt content of drinking water, swimming pool, and aquarium, but also can be used in seawater, marine, hydroponic, ect..
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Campfire Audio Honeydew in Ear Monitors - in Ear Headphones for Musicians - Professional IEM Earphones

  • Custom-built 10mm LCP diaphragm dynamic driver delivers clear, deep bass on an expansive sound stage.
  • Compact and comfortable earbuds with an all new ABS PA-757 body design and sound isolation up to 26dB.
  • Tuned Acoustic Expansion Chamber (T.A.E.C.) 3D printed solid-body acoustic chamber shapes the frequency response curve to optimize performance.
  • Smoky Lite Litz MMCX IEM cable with 3.5mm connection and custom beryllium copper connectors for a durable connection that will withstand thousands of pulls.
  • Includes a hand made canvas earphone case with a set of Campfire Marshmallow memory foam earbud tips (3 sizes), silicone ear tips, plus a set of tips from Final Audio.
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