Reviews High Frequency High Voltage

KETOTEK Digital AC Voltmeter Panel Mounting Meter AC80-300V Frequency Counter 45.0-65.0 HZ LED Display Voltage Volt Frequency Meter Tester Gauge

  • 【2 in 1 Multimeter】Voltage and frequency can be displayed with different color on the LED screen, red for voltage, green for frequency. It is clear and convenient to read..
  • 【Wide measuring range】Voltage: AC 80~300V, Hertz: 45-65Hz, Accuracy: 1% ± 2 digits, with high working efficiency of 2 times/s measuring speed..
  • 【No extra individual power supply】It can directly connect two wires to the tested voltage to measure voltage and frequency without power supply..
  • 【Ultra small size】2.68×1.65×1.5inch / 68x42x38mm. This Voltage Frequency Meter can be installed on anywhere flexibly..
  • 【More information】Operating temperature: 10°F~122°F/-10℃ ~ 50℃. Note: The AC current meter only suits for pure AC 50-60HZ power supply and can NOT be used for square wave, inverter output and sine wave circuit measurement of modified sine wave, otherwise the meter will be damaged..
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AD8317 1M-10GHz 60dB RF Power Meter Logarithmic RF Signal Power Detector Controller for Amplifier

  • EASY TO USE :The logarithmic power meter adopts AD8317 chip design, which is convenient to use, small in size, high in efficiency, easy to install, stable and reliable, and is used for radio frequency signal power detection..
  • DETECTABLE :The logarithmic power meter has strict quality control and quality assurance. It can detect the power of the radio frequency signal from -55dBm to 0dBm, and convert the radio frequency signal into a DC voltage output..
  • DYNAMIC RANGE :The greater the amplitude or power of the radio frequency signal, the higher the output voltage, and the output voltage is proportional to the logarithm of the input signal amplitude, thereby expanding the dynamic range of the detection signal to 55dB..
  • WIDELY USED :The logarithmic power meter adopts advanced technology and exquisite craftsmanship, and has been improved to improve durability. Logarithmic detector can be widely used in radio frequency signal detection, signal power measurement, and environmental field strength detection..
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Southwire Surge Guard Portable 30-Amp 120-Volt Wireless Communication-Capable Surge Protector

  • Analyzes the pedestal to ensure proper electrical conditions before allowing power to the RV.
  • Protection against open ground, open neutral, reverse polarity, miswired pedestal, low and high frequency, plus low and high voltage.
  • Continued protection against low and high voltage and low and high frequency..
  • Only Electrical Protection System to offer load side protection against elevated ground line current inside the RV.
  • Lifetime Warranty with Connected Equipment Coverage.
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Zerone 2PCS Capacitor Frequency Divider Capacitance Audio Speaker Capacitor with Pure Copper Wire Pins 3.3uF

  • [WITH PURE COPPER WIRE PINS]This product is a series of metal film capacitors, with pure copper wire pins..
  • [AC WITHSTAND ]The speaker capacitor AC withstand voltage 160VDC, DC withstand voltage 250VDC (ordinary capacitance is not alternating current)..
  • [CAPACITOR FEATURES]The speaker capacitor is clear and sharp high frequency, strong penetration, natural thick intermediate frequency, solid and....
  • [WIDE COMPACIBILITY]The speaker capacitor is used in the car treble, loudspeaker frequency divider, and so on, it has outstanding effect..
  • [HIGH-QUALITY MATERIAL]The speaker capacitor use high-quality material, durable and wear-resistant..
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7.83HZ Schumann Wave Ultra-Low Frequency Pulse Generator & Audio Resonator Schumann Resonance Wave Pulse Generator with USB Cable & Screwdriver

  • Accurate and Exactness Performance: This Pulse Generator is adopted with high stable frequency acquisition elements, it includes high stability pulse chip, Exactness correction capacitance, Exactness multi-loop adjustable resistor, display Firmcapacitance, all of them ensure an accurate and high precise working with a good durability.
  • Premium Quality: This product Schumann wave 7.83HZ very low frequency generator, which features with high accuracy and great stability. At the same time, it is adopted with high quality polymer batteries, with overcharged, over-voltage, over-current protection. There is almost no voltage ripple in the voltage supply.
  • Multi-functional: The Schumann wave can helps relax people's physical and mental, and it helps improve the body's perception of sound and images, and it also helps improve the health of the human body to improve the efficiency of work, and the condition of mental stress also has ....
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7-80V PWM DC Motor Speed Controller Switch 30A,Motor Speed Control Regulator

  • 1️⃣ 7-80V PWM DC Motor Speed Controller Switch 30A,Motor Speed Control Regulator.
  • 2️⃣ Wide voltage 7-80V high current 30A Design Wide range of applications, on-board switch with operation Stop brake function, adjustable potentiometer soft cable can be separated Line length 30CM..
  • 3️⃣Circuit optimization design Wide range of duty cycle adjustment, smooth motor without vibration, no vibration, with power indication, stable circuit design for long working hours..
  • 4️⃣Adopt imported high-voltage MOS tube, three high-voltage 100V high-frequency resistance capacitors, and fuses for braking. The parameters are not easy to heat and easy to replace. The standard aluminum housing protects the internal circuits and components for long-term durability..
  • 5️⃣Package Contents:1 x 7-80V PWM DC Motor Speed Controller Switch 30A.
  • Amazon satisfied customer service & fast ship..
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JBL Professional JRX215 Portable 2-way Sound Reinforcement Loudspeaker System 15-Inch

  • Progressive Transition high frequency waveguide provides superior coverage control, reduced distortion, and smoother frequency response.
  • The rugged, acoustically superior enclosure uses advanced adhesives and mechanical fastener technology for extreme durability and improved....
  • High-voltage capacitors and inductors with massive cores and heavy gauge wire enable the crossover network to handle high power without saturating.
  • JBL 2414H-C 1" polymer diaphragm compression driver improves high frequency performance as well as system reliability.
  • JBL 15" low frequency driver with a 2.5"-diameter edge wound ribbon voice coil for greater efficiency and power handling.
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TENMA 72-9385 MODERN DIGITAL MULTIMETER

  • 【High-precision Auto Ranging】 This IKOVWUK voltage tester measures AC/DC voltage from 600mv to 600V, current from 600μA to 10A, resistance from 600Ω to 60MΩ accurately. You can also use it for continuity, diode, temperature, frequency, capacitance and live wire test. CAT III 600V safety rating and double fuses provide overload protection..
  • 【Fully Functioned】 This voltmeter can be used to measure AC/DC current, AC/DC voltage, resistance, frequency, duty cycle, capacitance, continuity, diode, and temperature. It is not only a voltage tester.
  • but also a multi-tester such as a circuit tester and electric meter..
  • 【6000 Counts True-RMS Display】 New generation high accuracy chip, updated software and TRUE RMS(root mean square), provides higher range and more accurate readings, which makes this digital multimeter become an excellent helper for electrical test..
  • 【User-friendly Design】 Equipped with backlight screen, flashlight, support stand and test leads holder, this voltage meter is really helpful for testing automotive and household electrical problems..
  • 【Considerate Service】The package of this ohmmeter included 1 pair of test leads,1 pair of K-type test leads, 1 screwdriver, 1 storage bag, and 2 AAA batteries. Our brand IKOVWUK also pr....
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PAGOW 10pcs Multimeter Test Hook Clip, Electrical Testing Colorful Test Grabber Probe, for Testing Electronic Components Mini Grabber Clips

  • ...insulation, The tester will flash and beep when the device close to AC Voltage greater during the specified Voltage range without touch the measured object, to ensure the safety of the human body, more convenient monitoring..
  • Safely Sound & light Alarm Tester Pen- distinguish the live and Null wire through different frequency alarm sound. The higher the voltage, the higher the audible alarm frequency and rate of flashing lights great, even in noisy environments..
  • Accurately Multi-ranging Measurement - The electrical tester accurately detects AC Voltage ranging from 12V to 1000V, and distinguish them into 3 Voltage levels (low, moderate, high). NCV sensitivity automatically adjusts from low, medium and high while indicating Voltage level with audible beep..
  • Low Voltage Indicator & LED Light - The shining prompt of low voltage LED and alarm of the power tester pen can warn you to replace the battery in time, while the LED light allows operation even in dark environment..
  • Auto Power Off Tester -The electrical tester operated with 2 x 1.5V AAA batteries(not included), auto power off after no operation for 3 minutes to save energy. Lightweight, durable construction with convenient pocket clip, a perfect handy tool for electricians or daily use..
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VENLAB Voltage Tester Non Contact Voltage Detector Circuit Tester Dual Range Voltage Sniffer 12V-1000V/48V-1000V Live Wire Tester with Alarm and Flashlight Electrical Tester with LCD Display

  • 【NCV】Non contact voltage tester provides the easiest and safest way of checking for electrical current in a wire, outlet, switch or lamp that has mysteriously stopped working..
  • 【High&Low Sensitivity】Switch sensitivity mode between “High” and “Low” based on your needs at work. “High” for Testing 12V-1000V, “Low” for Testing 48V-1000V.
  • 【Visible&Audible Alarm】The tip glows in red and beeper sounds at high frequency when high voltage is detected while yellow light and low frequency beep indicate low voltage..
  • 【Flashlight&Red Pointing Light】Built-in flashlight brings you convenience when working in dark or encounter power blackout. Red pointing light can be used to point at something at job sites..
  • 【Customer Service】 36-month technical support is available on our non contact voltage sniffer. We encourage you to contact us if there are any questions..
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JBL Professional JRX225 Portable 3-way Sound Reinforcement Loudspeaker System Dual 15-Inch

  • Progressive Transition High Frequency Waveguide Provides Superior Coverage Control, Reduced Distortion, And Smoother Frequency Response.
  • The Rugged, Acoustically Superior Enclosure Uses Advanced Adhesives And Mechanical Fastener Technology For Extreme Durability And Improved....
  • High-Voltage Capacitors And Inductors With Massive Cores And Heavy Gauge Wire Enable The Crossover Network To Handle High Power Without Saturating.
  • Jbl 2414H-C 1-Inch Polymer Diaphragm Compression Driver Improves High Frequency Performance As Well As System Reliability.
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Amprobe AM-560 Advanced HVAC Digital Multimeter

  • AC/DC Voltage up to 1000V, AC/DC current, resistance, frequency, capacitance, temperature, duty cycle.
  • Dual thermocouple to take simultaneous temperature readings on low/high side of HVAC systems.
  • Low pass filter for variable frequency drives.
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HUGEWELD Tig Welder TIG-200,HF TIG/Stick/Arc 2 in 1 TIG Welders,200 Amp 220V TIG Welding Machine,IGBT Inverter Portable Digital Display for Beginner

  • ✅【2 in 1 HF START】TIG200 is high frequency(HF) ignition, stable arc,simple to operate. The conversion efficiency of the whole machine is increased by more than 30%..
  • ✅【IGBT INVERTER】Use the single tube IGBT (the inverter frequency can reach 25-50KHz) to convert 50/60Hz to dc and then to high frequency and lower voltage,portable only 12.54 lbs, 13x6.3x11.4" size !.
  • ✅【2T & 4T 】2T(Manual) / 4T(Semi-auto) switch is available, you can release your finger for long time welding job when on 4T. 2T is suitable for the re-tack welding, transient welding or thin plate welding. 4T is suitable for welding medium thickness plates..
  • ✅【SAFETY and ENERGY SAVING】Automatic Compensation with Voltage Fluctuation, Over-voltage protection, Under Voltage Protection, Over Current Protection, Over Load Protection,Fan dormancy..
  • ✅【EXCELLENT WELDING PERFORMANCE】 Tig welding thickness 0.5-5.0mm under 10-200A output.
  • application of tungsten electrodes diameter: 1.0/1.6/2.0/2.4/3.0mm. Suitable for welding different metals such as steel, stainless steel, carbon steel etc. (Can’t weld aluminum). ARC welding thickness 2.0-8.0mm under 20-150A current , application of electrodes diameter: 2.5/3.2mm..
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