1Pcs Red Blue LED Display Digital Voltmeter Ammeter Electromobile Motorcycle Car… Vairāk

Label:Yes Working Current: Below 20mA Size: 43x30x22mm(1.69x1.18x0.87in) Measuring Range: DC 0-100V / 0-10A Refresh Rate: 300ms Function: Reverse Connection Protection Type: DC Digital Voltmeter Ammeter Supply Voltage: 4-30V Display Mode: Red Blue Dual LED Simultaneous Display Brand new and high quality Mounting Hole Size: 46x27mm(1.81x1.06in) Operating Temperature: -10degreeC - 65degreeC Current Tolerance: ±0.1% Auto Ranging: 0.01V / 0.01A Quantity: 1Pcs Voltage Tolerance: ±1% Description: This DC digital voltmeter ammeter adopts red and blue dual color LED design, which can display voltage and current at the same time, red for voltage and blue for current measurement. Built with reverse connection protection function for safe use. It features high precision auto ranging with tiny tolerance, 300ms fast refresh rate and wide working temperature range. Mini compact size is easy for installation and embedding. It only supports DC measurement, not applicable for AC use. Requires external power supply with 4-30V input to avoid device damage, ideal for storage battery voltage monitoring and various equipment voltage and current detection. Features: - Dual color LED simultaneous display, clear distinction of voltage and current data. - High precision measurement with low tolerance and fast refresh response speed. - Built-in reverse connection protection design to effectively prevent device damage. - Mini lightweight structure, easy to install and reserve mounting hole size. - Wide application for battery monitoring and daily electrical equipment parameter detection. Notice: 1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Thank for your understanding. 3. 1cm=0.39''. Package Included: 1x Digital Voltmeter Ammeter 2x Connecting Cable