Capacitor Tester, Capacitance Meter, Portable Capacimeter, LCD Digital for Measuring for Test

  • It is a series resistor inside capacitor, using 100kHz to remove the impedance 1/(2*pi*F*C)..
  • The impedance become small, and we can then measure the true series resistor value..
  • Using this theory, we can measure the capacitor is bad/ damaged or good in condition..
  • Our ESR meter only applies less than 15mV DC or peak to peak on a good capacitor, as a result we can use it as in circuit test..
  • During repag TV, LCD, Audio board, etc. we can in circuit testing the capacitor is good or not..
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TOPINCN 6J1 Vacuum Electron Tube Valve Preamp Amplifier Board Headphone Amp Parts Preamplifier Musical Fidelity Kit AC12V 0.8A

  • Connect the 6J1 tube pre-amp between sound source and amplifier, it will effectively filter digital flavor, the music and human voice will be relatively good.
  • Eight 470UF capacitor filter is very clean, excellent power system to no hum, filaments are powered with DC 12V and need to be connected in series in order to reduce noise.
  • Coupling capacitor is electrodeless electrolytic capacitor with high frequency and low resistance.
  • Using DC 5.5*2.1 socket and AC 12V transformer, you can also use AC 12V transformer without plug, just need to weld the power cord onto the circuit board.
  • This kit comes in parts so you can assemble them together by yourself, enjoy the process of building your own tube amplifier.
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MESR-100 Capacitor Tester,Geevorks Circuit Tester Ohm Meter 0.001-100.0R with SMD Test Clip,Auto-Ranging Capacitor for Measuring Capacitance Resistance Circuit

  • This MESR-100 V2 auto-ranging capacitor ESR and low Ohm meter measuring range is 0.001-100.0R, support in circuit testing..
  • It is the series resistance inside the capacitor, and 100kHz is used to remove the impedance 1/(2*pi*F*C). When the impedance becomes smaller, the real series resistance value can be measured to determine whether the capacitor is bad/damaged or in good condition..
  • Our ESR meter only applies less than 15mV DC or peak to peak on a good capacitor, as a result we can use it as in circuit test..
  • During repairing TV, LCD, Audio board, etc. we can in circuit testing the capacitor is good or not.【Note:The Capacitance Meter is used for testing the internal resistance of the capacitor, not for testing capacitance value.】.
  • Dual terminal, for fast and easy inspect general capacitor or resistor, a printed ESR table for fast check.Equipped with a SMD alligator clip for more accurately testing..
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MESR-100 Capacitor Tester, Geevorks ESR Meter in Circuit Capacitor Tester Up to 0.001-100.0R, Auto-Ranging Ohm Meter

  • This MESR-100 auto-ranging capacitor ESR and low Ohm meter measuring range from 0.001 to 100.0R, support in circuit testing..
  • Capacitance meter is a series resistor inside capacitor, using 100kHz to remove the impedance 1/(2*pi*F*C).The impedance become small, and we can then measure the true series resistor value..
  • Our ESR meter only applies less than 15mV DC or peak to peak on a good capacitor, as a r-esult we can use it as in circuit test..
  • Dual terminal, for fast and easy inspect internal resistance of the capacitor, a printed ESR table for fast check..
  • Note:The Capacitance Meter is used for testing the internal resistance of the capacitor, not for testing capacitance value.[Note: without SMD test clips].
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Rockville RFC50F v2 50 Farad Car Audio Capacitor w/Blue Voltage Display

  • Rockville RFC50F 50 Farad Capacitor Blue Voltage Display. ESR (Equivalent Series Resistance): 0. 015 ohm @ 120Hz, 25°C. 50 Farad Digital Hybrid Capacitor with Blue Illumination.
  • Blue illuminated window with light that blinks to the beat of the music. Black wire mesh cover. Warning tones for reverse polarity connection.
  • 3-Digit, super bright LED voltage meter. Automatic sleep status when volume is low. Operating Voltage: 10 - 16V DC.
  • Surge Voltage: 20V DC. Voltage measure accurate to +/- 0. 1VDC. Capacitance tolerance: +/- 10%.
  • Over-voltage protection circuit automatically alarms when the voltage above 17. 5V or under 10V. Unit dimensions (Inches): 10. 91” L x 6. 38” W x 2. 56” H..
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Measuring Resistance,MESR-100 ESR Capacitor Tester Ohm Meter Professional Measuring Internal Resistance of Capacitor Capacitance Circuit Tester Capacitor Meter with SMD Test Clip

  • It is a series resistor inside capacitor, using 100kHz to remove the impedance 1/(2*pi*F*C)..
  • The impedance become small, and we can then measure the true series resistor value..
  • Using this theory, we can measure the capacitor is bad/ damaged or good in condition..
  • Our ESR meter only applies less than 15mV DC or peak to peak on a good capacitor, as a result we can use it as in circuit test..
  • During repairing TV, LCD, Audio board, etc. we can in circuit testing the capacitor is good or not..
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Electronic Specialties 597 Premium Automotive CATIII 1000V Hybrid Safe DMM

  • Material Plastic. Battery is not include..
  • For Resistance DC current AC voltage battery capacitor DC voltage AC current frequency / occupancy ratio.
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Fielect Axial Lead Type Polypropylene Film Capacitor Cylindrical 250V DC 2.7uF 15.5 * 31mm Yellow for Audio Divider 1pcs

  • 【Parameters】- Material: Polypropylene Film.
  • 【Feature】- The specifications of the capacitors is marked on its surface. High temperature resistance of polyester material is 185 Fahrenheit degrees..
  • 【Easy to Use】- Polypropylene capacitor is lightweight with simple structure, easy to use..
  • 【Application】- The film capacitor is suitable for audio amplifiers, dividers, fan lights, household appliances, car speakers, power supplies, beauty equipment, industrial equipment and more..
  • 【Package Contents】- 1 Pcs x Film Capacitor..
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KOOBOOK 1Set 6pcs 2.7V 500F Farad Capacitor Super Capacitor with Protection Board

  • If there are no farad capacitor to protect the car battery, the car battery will be damaged faster than normal speed.So this item is a farad capacitor....
  • It can make the voltage steady and reduce the wastage of battery..
  • Up to a million times charge-discharge cycle life or 10 years DC..
  • With resistance or active monomer equalizing function..
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East Tester Desktop LCR Meter inductance Tester 10~100KHz Continuously Adjustable; 1Hz Step; Support SCPI; (4510, Grey, 3)

  • Lcr meter benchtop Testing frequency 100khz.
  • Capacitance meter capacitor tester Basic accuracy:0.1%.
  • Capacitance clamp meter Interfaces: standard: RS232.
  • Inductance meter tester Support dc resistance (DCR).
  • Inductance meter benchelectrolytic capacitor measurement model,Adjustment of backlight brightness, Chinese and English are optional.
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JEREPET 2100GPH Aquarium Wave Maker with Controller Mini DC 24V 12W Powerhead with Magnetic Mounting, Wavemaker with LED Display for 10 to 60 Gallon Tank

  • Smart Wave Maker:with smart digital display controller and multiple mode ,can set pluse wave mode, steady strem flow mode,10minutes feed mode,master and slave control,ideal for coral reef tanks.
  • Safe DC24V 12W powerhead:DC24V working voltage ,safe for you and your fish,external control,no drive inside of the pump ,longer life.
  • Mini size and powerful wavemaker ,12W,2100GPH max flow ,pump size 2.7**2.7*2.2inches,suitable for freshwater and saltwater aquariums.fit for the 10 to60 gallon tanks.
  • Super Quiet aquarium wavemaker pump,SINE wave control tech,noise level less than 25db.
  • comes with a protect foam guard prevent things and fish sucked from the rear of the fan.
  • Stong Magnetic Mounting wave pump,use magnetic mounting,covered with rubber ,tank thickness up to 12mm(1/2″),wide flow range.
  • Pump Installation Remark:plug the power supply firstly.after power supply light is ON.then plug the pump..
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12V Amplifier Board, DROK 15W+15W 2.0 Dual Channel Audio Amplifier Board PAM8620 DC 8-26V 24V Digital Stereo Amp Module Class D Mini Power Amplify Circuit for Sound System Speaker DIY

  • 【Parameters】- Material: Polypropylene Film.
  • 【Feature】- The specifications of the capacitors is marked on its surface. High temperature resistance of polyester material is 185 Fahrenheit degrees..
  • 【Easy to Use】- Polypropylene capacitor is lightweight with simple structure, easy to use..
  • 【Application】- The film capacitor is suitable for audio amplifiers, dividers, fan lights, household appliances, car speakers, power supplies, beauty equipment, industrial equipment and more..
  • 【Package Contents】- 1 Pcs x Film Capacitor..
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Frequency Converter AD831 Single Chip High Frequency RF Mixer Radio Frequency Conversion Module for HF and VHF Receiver, 0.1-500MHz

  • WITH VARIOUS PORTS-- There is no corresponding shielding and isolation problems, therefore, compared with the passive mixer to improve the performance of the system, reduce the system cost. The mixer is designed as a single power supply, RF, IF and LO ports with DC isolation capacitor, easy to use..
  • POWERFUL-- The operating frequency of the RF and LO inputs can be as high as 500MHz. IF output is single ended voltage output. With 250 MHz output bandwidth. A single resistor connected between pins OUT and FB is used to set the gain..
  • EASY TO USE-- When the mixer's output amplifier and the optimum source impedance, the SSB noise figure of the mixer is 10.3dB at 70MHz. Different from the passive mixer, there is no insertion loss, no need external duplex device, and no need passive termination for AD831..
  • APPLICATION-- The AD831 is a low distortion, wide dynamic range, single chip mixer, suitable for HF and VHF Receiver RF-IF frequency, second mixer in DMR base sta....
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