Top 20 Best Selling Ammeters Current Testers (2019)




Measuring range: 7.5V- 20V No need external power supply Size: 79 x 43 x 25 Installing size: 76 x 39 1 x LCD voltmeter ... more info

Note: DC power is needed to power the meter. DC positive and negative poles should be connected correctly! Load and Shunt must be used for the meter to read Amps. Shunt must be connnected between the Negative terminal and Load. Product Name: 3 1/2 Blue L ... more info


Description: Measures current range of DC 0-10A with accuracy of Class 2.5. Clear and easy to read scale and a button for fine tuning the dial. ... more info


DC ammeter: 0-1A/0-10A/0-50A/0-100A with reverse polarity protection Power supply: DC4-30V Measuring range: 0-1A / 0-10A / 0-50A / 0-100A Measurement accuracy: ±0.1% Refresh rate: about 200ms Display: 0.56 digital tube Operating current: Less than 8mA Ope ... more info



This Shunt Resistor is used to multiply the measuring range of current of measuring. Could be used either in a Digital or an Analog meter. ... more info

Description: Board Size(Lx W): Approx.64*53mm Package Includes: 1x PCB bare board 10x 1206 resistor 20x 0805 resistor 10x 0603 resistor 20x 0805 capacitor 8x 1206 diode 8x SOT-23 transistor 1x SOP14 IC ... more info



Features: Dual LED: Red voltage, Blue current, Display Voltage Current at same time this panel meter is common ground design, it means that the ( measure ground wire) and (power supply ground) is common ground. Power Supply DC 4.5-30V. With reverse pol ... more info

DC ammeter: 0-1A/0-10A/0-50A/0-100A with reverse polarity protection Power supply: DC4-30V Measuring range: 0-1A / 0-10A / 0-50A / 0-100A Measurement accuracy: ±0.1% Refresh rate: about 200ms Display: 0.56 digital tube Operating current: Less than 8mA Ope ... more info



Dimensions: 40 x 25 x 23mm Cutting Size: 37x20mm Measure range: DC 2.7-30.0V Minimum input: DC 2.7V Maximum input: DC 30V Permissible Error: 1% (+ / - 1 digit) Display: three 0.40 LED digital tube Display Color: Blue Refresh rate: about 500mS Cur ... more info


Measures current range of DC 0-2mA with accuracy class 2.5. Clear and easy to read scale and a button for fine tuning the dial. ... more info


Features: Operating voltage:DC 4.5 ~ 30V Measure voltage: DC 0 ~ 100V Minimum resolution(V): 0.1V Measure current :10A (measure directly,built-in shunt) Minimum resolution(A): 0.01A Operating current: ... more info

Features: Dimensions: 50 x 30 x 27mm Cutting Size: 46x27mm Measure range: DC 4.5-30V (Do not need Power Supply, Measure 4.5-30V directly) Minimum input: DC4.5V Maximum input: DC30V Permissible Error: 1% (+ / - 1 Digit) Display: three 0.56 LED digit ... more info




Accuracy: Class 2.5; Color: White; Measures amper range of 1-30A with accuracy of Class 2.5; Clear and easy to read scale and a button for fine tuning the dial; Needle Ampere Panel Meter for electronic applications, auto circuit or other Voltage measureme ... more info

500 amps and 50 mV A 500A/50mV current shunt must be used with the IPN-ProRemote Accurately monitors net battery current Must be installed in series with battery negative See also the Blue Sky Energy IPNPRO Remote Display without Shunt. For a Pro-Remote D ... more info


Feature: Display Type:Analog Only Measuring Range:DC 0-10mA Accuracy Class:2.5 Damping response time: less than 4S Operating Temperature:-20~50°c Shape: Rectangular Dimensions:65mm x 56mm Package Include: 1x Analog Ammeter ... more info


The pins labeled BLK and GRN correspond to the colored wires on the FTDI cable. The black wire on the FTDI cable is GND, green is CTS. Use these BLK and GRN pins to align the FTDI basic board with your Arduino target. Features: 100% Brand new and hi ... more info

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