Buck Boost Power Supply Module USB Voltmeter Tester 5V Multi-Function Meter LCD Voltmeter Ammeter Battery Capacity Tester Power Tester Temperature Display PWM Generator
Buck Boost Power Supply Module USB Voltmeter Tester 5V Multi-Function Meter LCD Voltmeter Ammeter Battery Capacity Tester Power Tester Temperature Display PWM Generator: RAINBOWDAY. 【Multi-Function】This is a multi-function voltage-ammeter. It can work in 3 modes: Power Supply Mode, Voltage-Ammeter Mode, PWM Mode. the main function is to output voltage as a constant voltage constant current source and measure the voltage, current, capacity, energy, time, power, temperature, it also supports fast charge protocol and output PWM signal. it's the best choice for you. 。 【Flexible Color Display Design】Adopt 1.44 Inch USB Full-Color LCD Display, 5-digit High Precision Display, High Resolution, Foreground and Background colors are switched alternately, with 64 colors options to choose. support 360° screen rotation to meet any angle reading, you can rotate the screen by pressing the button corresponding to the horizontal menu bar. 。 【PER Modes】This product can be used as a buck-boost power supply with over-voltage / over-current / over-power / over-temperature / under-voltage protection. it with constant current function, can charge small rechargeable batteries within 0.6V-30V 15W. it also with constant current function, can directly drive 0.6-30V, 0-15W LED lights 。 【VAH Modes】It can measure voltage and current as multimeter,can measure power,capacity,energy,time,used for battery charge and discharge measurement, high-precision coulomb meter and so on. 。 【PWM Modes】it can be used as a square wave signal generator, pulse signal generator, generate square wave signal for controlling DC motor or stepper motor driver; used for servo motor, stepper motor,electric gripper,replacing PLC pulse and so on. 。 Size:0.6-30V 。 Features:。 Multi-function test instrument。 Three work mode。 Constant voltage constant current source。 Used as a voltmeter ammeter 。 PWM generator。 Identify the fast charge protocol。 Screen display direction can be changed。 High precision。 LCD HD display。 Display temperature in Celsius and Fahrenheit。 Support multiple protection functions。 Multiple parameters are displayed simultaneously。 Support power-down memory function。 Support Micro/Type-A/Type-C USB input。 Backlight brightness can be set。 Exquisite shell。 Basic Parameters:。 Input voltage: DC 3.5V~15V。 Voltage resolution: 0.01V。 Current resolution: 0.001A。 Voltage precision: 0.3%。 Current precision: 0.5%。 Input type: Micro/Type-A/Type-C USB。 Temperature measure range: 0~80℃ or 32F~176F。 Temperature resolution: 0.1℃ or 0.1F。 Temperature precision: +/-3℃ or 3F。 Temperature calibration range: -10℃~10℃ or -18F~18F。 Fast charge protocol: QC2.0,QC3.0,AFC,FCP,SCP。 Display: 1.44inch RGB LCD。 Output short circuit protection: Yes。 Output anti-backflow protection: Yes。 Overvoltage protection OVP: Yes。 Over-current protection OCP: Yes。 Overpower protection OPP: Yes。 Under-voltage protection LVP: Yes。 Power chip automatic protection OEP: Yes。 Overcapacity protection OAH: Yes。 Over discharging protection OPH: Yes。 Work Temperature: -20℃~85℃。 Work Humidity: 0%~95%RH。 Size: 81*36*16mm。 。 。 。






