Reviews China Ammeter

Motorcycle USB Charger Mroinge 4.8A SAE to USB Adapter with Voltmeter & Ammeter Quick Disconnect Plug with Dual USB Charger Perfect for Smart Device Charging with ON/OFF Switch & Waterproof Cover

  • Dual USB output: 5V 4.8A total (Each 2.4A), Input: 12V - 24V battery, with on/off power switch.
  • Built-in voltmeter and ammeter display: Display input voltage indicate whether the battery in the bike is good, needs charged or bad, Display output....
  • Multi-level safety protection: input reverse polarity protection, USB output over-current and short-circuit protection, and over-temperature....
  • Perfect for two charging devices for your bike, motorcycle, ATV, etc..
  • Small and portable,with Zip tie hole for easy to install, Included 1.1m(43 Inches) SAE to SAE extension and 5pcs Zip tie. With 2-year warranty..
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CANAWELD TIG AC DC 201 Pulse D High Frequency Digital 200 Amp Welder Ability to select 120 and 240 Volt Metal Thickness 0.002 Inch To 1/4 Inch Made in Canada 3 Years Warranty Without Foot Pedal

  • AC/DC including all pulse parameters of TIG welding machine. Tested in (104°F/40°C), designed for the toughest conditions. Excellent welding quality....
  • Ability to weld very thin materials especially aluminum. Digital control of all welding parameters: Pre-Flow, Starting Current, Slope-Up, Welding....
  • Generator compatible design. Excellent welding characteristics in Stick mode with any type of rods. Digital ammeter and Hold Function of the last read....
  • Automatic fan ensuring protection against overheating saving energy and less dust/debris entering the machine. Adjustable Arc Force in Stick mode..
  • Metal face panel. Comprehensive 3 Year Warranty..
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Boost Buck Converter, DC 6-55V to 0-50.00V Wireless Digital Adjustable Programmable Step-Down Communication Version Buck Power Supply Module LCD Constant Voltage Buck Converter(DPS5005)

  • The constant voltage and constant current programmable control power supply module put the collection of analog integration and digital control functions in one..
  • This module has power-down stored function and can store 10 groups preset value..
  • Compared with the traditional analog power supply, it is more convenient to quickly extract the voltage or current required..
  • LCD display on the module has the function digital voltmeter and ammeter..
  • On the setting data interface, you can adjust over-voltage value, over-current value, over-power value, data set and LCD brightness.This module has many advantages, small size, advanced function, good visual effect, high operability, high-precision, being used independently, being inset into the device and been widely applied..
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ZRM&E 0.28 Inch Mini Digital Voltmeter Ammeter DC 0-100V 50A Red Blue Dual LED Display Panel Amp Volt Current Meter 2 In 1 Tester with Current Shunt

  • Type: Voltmeter & Ammeter 2 in 1 Tester, Voltage Measuring Range: DC 0.0V-100V, Current Measuring Range: DC 0-50A.
  • 2 Color LED Dispaly: Adopting three 0.28" LED digital tube, red + blue dual voltage and current display, automatically moving, bright and clear, convenient for you to check the measured result..
  • Function: Can display voltage and current at the same time in such a small size, all-cover shell, safe, reliable and dustproof, with reverse connection protection, high precision, high reliability, for high-end applications..
  • Easy to Use: Come with 2 x cables and 1x 75 milli-ohm Current Shunt, which are easy to connect..
  • Application: Can be widely applied to monitoring voltage of storage battery, mastering voltage state of storage battery, and measuring voltage and current of other devices..
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UNI-T UT210E Pro Mini Digital Clamp Meter, Auto Ranging TRMS Backlit VFC NCV Meter, AC/DC Current Voltage Frequency Resistance Capacitance Diode Tester with Test Leads Zip Bag

  • About CG:CG ammeter shunt is made of high quality brass and Manganin, is Sanded to make more shiny , sealing treatment to be used for a long time..
  • relative humidity:less than or equal to 95% (35℃)..
  • Temperature Rise:20ppm,When the change of temperature tends to be stable,if rated current is below 50%, the temperature will be not higher than 80℃,if rated current is above 50%, the temperature will be not higher than 120℃..
  • Over-load ability:rated current 120%, 2 hours.It is not recommended that the practical used current over the 80% of rated current for a long time..
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Digital Clamp Meter, True RMS 4000 Counts, Digital Electrical Tester Meter Auto-Ranging Measures AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Temperature, Continuity, Diodes, Duty-Cycle

  • Measurement Range:0-200mA Accuracy of Class: 2.5.
  • (Appalication)-Pointer instruments are often used to measure current or voltage, monitor circuits and replace damaged instruments..
  • (Purpose)-It is widely used in mobile phone maintenance machinery and equipment, power electronic measurement, laboratory measurement and calibration, on-site circuit detection, operation, maintenance and management of power system power plants, substations, data center computer rooms, power distribution facilities, mechanical equipment, ships, aviation, transformers, voltage regulators and other industries..
  • (Material)-Transparent plastic case&(Size)-Meter Panel(Approx): 1.85X1.22"/ 47X31mm(L*T).
  • (Package contents)-Analog ammeter with a small package of mounting accessories (4 flat washers, 2 hex nuts, 2 spring cushions).
  • Fixed instrument φ3mm screws need to be configured separatelyhich need to be configured separately..
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Inrush Current Clamp Multimeter, BTMETER BT-570N TRMS 5999 Display Clamp-on Amp Meter for AC/DC Voltage Amperage Ohm Temperature Test

  • ✅TRUE RMS CLAMP ON MULTIMETER - 6000 Counts accurately measures AC DC current to 1000A , voltage , resistance, capacitance, frequency, duty cycle. Even more testing on Temperature (℃/℉), Inrush Current, Continuity test with buzzer, Diode test..
  • ✅BOTH AC/DC CLAMP-ON AMMETER - High resulotion, True RMS allows you get accurate measurement regardless of waveforms. Relative mode for Capacitance, DC Inrush, Zero out for lower amps measurement, data hold, max/min, auto power off, polarity and low battery indicator..
  • ✅SAFE AND EASY TO USE - Overload protection on all ranges. Use this clamp amp meter for unidentified wire testing, Contactless amperemeter test for amperage, Avoid electric shock without touching any wires..
  • ✅HIGH ACCURACY AMPERAGE METER - 0.1 amp resolution for AC DC Amps measurement for 200A, 1A amp resolution for 1000A. Ideal inrush clamp meter for troubleshoot electrical mechanical problem of cars motors boat HVAC household appliances safely and accurately..
  • ✅LARGE DIGITAL DISPLAY - Well built with backlit LCD for visibility in dimly light areas. Extensible t....
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ZAPION Electromagnetic Experiment Equipment Set, Physics Labs Circuit Learning Kit Basic Electricity Discovery Principles Kit for Junior High School Physics Electrical Experiment Equipment Box

  • ...tudents (over 8 years old) who have practical experience in designing and constructing circuit working models, magnetic experiments and energy conversion experiments..
  • Including: Electromagnetic physics experiment equipment box with more than accessories such as voltmeter, ammeter, battery pack, single pole double throw switch, etc., which is convenient for children to build, test and explore simple circuits.
  • Electromagnetic Experiment Package: Through our guidance to learn basic electromagnetic experiments, they can freely explore through experiments, open their hearts, think, and do what they want to do..
  • A Wide Range of Applications: Such as series, parallel, hand-cranked generators, Ohm's law, Ampere's law, etc. Circuit experiment kit is a good way to attract children's attention..
  • Best Gift: This kit is an excellent gift for kids to learn AND understanding the science and mathematics behind electricity and magnetism. The included manual also gives simple but concise explanations about each piece included in the kit. It's got all necessary components includi....
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Charge-Discharge Monitor, DROK 0-90V 100A DC Ammeter Voltmeter, Battery Capacity Amp-Hour Watt-Hour Power Time Multimeter, LCD Display Digital Voltage Current AH WH Watt Meter Tester with Hall Sensor

  • 7-IN-1 MULTIMETER --- measure and display voltage (0-90V), current (0-100A), power, battery capacity, amp-hour, watt-hour and time simultaneously..
  • APPLICATION --- can be used as battery charge-discharge tester meter for automobile and car battery.
  • as battery capacity monitor for photovoltaic system.
  • as voltage meter, current meter, power meter, etc..
  • BIDIRECTIONAL AMMETER --- the multimeter can detect current in dual direction without changing the wiring direction when used for monitoring charging and discharging..
  • PROTECTION --- over-voltage protection, over-current protection, over-power protection, over-charged protection, time limitation, etc..
  • automatically/manually switch off LCD screen.
  • with output control button to enable/disable output (requires a relay)..
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