Reviews Stable Voltage Frequency

YMGI 12000 Btu 16 SEER Ductless Mini Split DC Inverter Air Conditioner Heat Pump System - 115 Volt with Free 15 Feet Installation Kit

  • 13000 Btu of Heating and 11800 Btu of Cooling, 16 SEER efficiency, 110-120 Volt, 15ft Installation Kit (Line Set and Wire) Included.
  • Stable Operation at Low Voltage Frequency.
  • DC Inverter: Electronically regulates the voltage, current, higher efficiency and frequency of a motor & compressor.
  • Ultra Quiet Operation, Auto Restart, Sleep Mode, Turbo Mode, On/Off 24 hour Timer.
Check Stock

Proshopping Digital AC Voltage Frequency Meter, AC 80-500V Voltmeter 45-65Hz Frequency Counter, LED Display Voltage Gauge, Mini Volt Hz Monitor Tester, High Voltage Panel Indicator -for Generator, RV

  • 2 in 1 AC voltage frequency meter - can automatically detect and display the accurate real-time voltage (V) and frequency (Hz) simultaneously.
  • Universial volt Hz monitor - wide voltage measuring range AC 80-500V.
  • high working efficiency of 2 times/s measuring speed.
  • Sensitive digital LED screen display - the small voltage dectector with a upgrade clear and bright LED display, better than LCD.
  • Easy to use - 2 wires design, just connect directly with your device, it can test automatically, without extra power supply.
  • can embedded buckle installation, more stable.
  • Multifunctional application - Only suitable for Pure AC45-65Hz mains supply, can't be used for measuring circuit of square wave, inverter output and sine wave. (It can't be used for measuring the AC power converted from a DC power with an inverter).
  • perfect for different modes of gasoline engine generator, diesel engine generator, motor and RV.
Check Stock

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..
Check Stock

Analog Voltage to PWM Signal Converter, 0-5V/0-10V Analog Input Voltage to 0-100% PWM Signal 2KHZ-20KHZ Converter Module,for PWM Motor Speed Control Interface Circuit Activity

  • Voltage to PWM Signal Converter Module: This module can convert 0-5V or 0-10V analog input voltage into 0-100% PWM signal..
  • Wide Application: This module is widely used for PWM motor speed control interface circuit, instrumentation AD interface conversion, and other applications that need convert voltage to PWM signal..
  • PWM Signal Frequency Range: The PWM signal frequency range is 2KHZ-20KHZ, maximum is 20KHZ, default minimum is 2KHZ,Hyuduo is committed to providing customers with high-quality products and thoughtful service..
  • Setable Output Frequency: The default function of this module is converting 0-10V into 0-100% 2KHZ PWM signal, but the output frequency can be set by adjusting potentiometer as needed,stable and reliable performance, practical, easy to operate and use, has a long service life..
  • Two Kinds of PWM Signal: There are two kinds of PWM signal, PNP-PWM output and NPN-PWM output. The PNP-PWM output is only 5V level, NPN-PWM output is 5V and 24V level,If you have any problem,please contact us, we will strive to provide you with satisfactory service!.
Check Stock

RioRand PWM DC Motor Speed Controller Switch Control 7-70V 30A Fuse

  • Wide voltage input 7-70V, maximum output current 30A .Adjustable potentiometer soft cable（about 15CM） can be separated, with running stop brake function.
  • Can be use on long hours of work: Circuit optimization design, stable Adjust the motor smooth no noise no vibration, with power indication, wide duty cycle adjustment range.
  • Using imported high-voltage MOS tube, three pressure 100V high-frequency low-resistance capacitors, automotive fuses.
  • Adjust the motor smooth no noise no vibration, with power indication, wide duty cycle adjustment range.
  • PWM Frequency and Share Space: 12KHZ ,The knob has a switch function, which can control the motor speed from 0% to 100%..
Check Stock

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..
Check Stock

Isolation Transformer / Ground Loop Isolator

  • Tightly coupled primary and secondary windings, sufficient pass frequency band, large original winding inductance, small leakage inductance, can reduce the influence of the hysteresis loss.
  • Suitable for radio communication, broadcast television, automatic control and component of voltage amplification or power output.
  • Can be used to transform voltage or transform load impedance.
  • Made of Nickel alloy material, stable performance and long service life.
  • High efficiency audio transformers, greatly help your project.
Check Stock

Hawink Rotary Short Pen Tattoo Machine with German FAULHABER Motor CNC-Q2

  • Hawink tattoo pen machine is carved by aircraft aluminium alloy enclosure. 35mm aluminium alloy sleeve.Rotary pen tattoo machine with German FAULHABER Motor,strong power, super stable,Pretty quiet - low noise, it is quite easy to master..
  • Hawink hybird tattoo pen is designed to give you the closest feeling to the actual pen. This machine features a powerful motor and exquisite appearance,Light weight, super stable, It is the first choice for tattoo artists..
  • Weight: 128g( 0.28lbs). Stroke: 3.3mm. RCA Cord connection.Start voltage: 4 V ,Stitch Frequency:25 -160 Hz,Continious operation.Smooth, soft, and quiet operation,Ideal healing results..
  • Operating Voltage:5-10V,The max operating voltage is 10V. Don't run it higher than that or you'll overheat the motor and cause mechanical wear..
  • Package include one rotary tattoo machine and HAWINK RCA cord..
Check Stock

Hawink Tattoo Pen Machine Rotary Short Pen Aircraft Aluminum Alloy Carved CNC-GC-Q3-1

  • Hawink tattoo pen machine is carved by aircraft aluminium alloy enclosure. 32mm aluminium alloy sleeve.strong power, super stable,Pretty quiet - low noise, it is quite easy to master..
  • Hawink hybird tattoo pen is designed to give you the closest feeling to the actual pen. This machine features a powerful motor and exquisite appearance,Light weight, super stable, It is the first choice for tattoo artists..
  • Weight: 118g( 0.26lbs). Stroke: 3.5mm. RCA Cord connection.Start voltage: 4 V ,Stitch Frequency:25 -160 Hz,Continious operation.Smooth, soft, and quiet operation,Ideal healing results..
  • Operating Voltage:5-10V,The max operating voltage is 10V. Don't run it higher than that or you'll overheat the motor and cause mechanical wear..
  • Package include one rotary tattoo machine and HAWINK RCA cord..
Check Stock

RioRand 7-70V PWM DC Motor Speed Controller Switch 30A

  • Potentiometer cable（about 15CM） can be separated, with running stop brake function.
  • Suitable for long hours of work:Circuit optimization design,stable.
  • Adjust the motor smooth no noise no vibration,with power indication,wide duty cycle adjustment range.
  • Using imported high-voltage MOS tube, three pressure 100V high-frequency low-resistance capacitors, automotive fuses.
Check Stock