Shen Zhen Fei Ni Rui Si Technology Co., Ltd. (FNIRSI) products

Monitoring voltage: 4~24V. Monitor voltage resolution: 0.00001V. Monitoring voltage accuracy: ±(0.2‰+2). Monitoring current: 0~6.5A. Display current resolution: 0.00001A. Monitoring current accuracy: ±(0.5‰+2). Display power: 0~130W. Display current resolution: 0.00001W. Monitoring current accuracy: ±(0.5‰+2). Load equivalent resistance: 0~9999.9Ω. Load equivalent resistance resolution: 0.0001Ω. Load equivalent resistance accuracy: ±(0.5‰+2). Capacity: 0~9999.99Ah. Use energy: 0~9999.99Wh. Cable resistance: 0~9999.9Ω. D+/D- voltage: 0~3.3V. D+/D- voltage resolution: 0.001V. D+/D- voltage accuracy: ±(1.0%+2). Equipment temperature: ?/?. Package size: 50*25*8mm / 1.97* 0.98 * 0.31in. Package weight: 47g / 1.66oz.

It is a USB tester with high reliability and security for detecting the USB voltage and current as well as a mobile communication terminal fast charge triggers. USB 2.0 interface, 1.44 inch TFT LCD high definition display with integrated USB-A, Micro-USB, Type-C interfaces, use external 16-bit ADC, PD protocol physical chip. Drive-free PC upgrade, PD E-Marker read, fast charge recognition, fast charge deception. PD protocol monitoring, PD protocol conversion, precision measurement. Data storage, intelligent recording of energy capacity detection. One screen display, multiple interfaces compatible. Can be used for fast charge protocol detection, QC2.0 trigger, QC3.0 trigger, for Huawei-FCP trigger, for Huawei-SCP trigger, for Samsung-AFC trigger, PD protocol trigger and so on.

160x128 TFT display. Multi function key. Transistor test area. Zener Diode test area. IR receiver window. Micro USB Charging Interface. Charge indicator LED.

128*64 big Backlight LCD display, only 2mA when stand by.. Using 9V battery (Not included). Inductors, capacitors , diodes, dual diode , mos, transistor, SCR , the regulator, LED tube , ESR,. Resistance, Adjustable potentiometer. Resistance :  0.1 ohm resolution, maximum 50M ohm. Capacitor :  25pf -100,000 uf. Inductors :   0.01mh-20H. Automatic detection of NPN and PNP transistors, n-channel and p-channel MOSFET,. diode (including double diode), thyristor, transistor, resistor and capacitor and other components. Automatic test the pin of a component, and display on the LCD. Can detect the transistor, MOSFET protection diode amplification coefficient. and the base to determine the emitter transistor forward biased voltage. Measure the gate and gate capacitance of the MOSFET threshold voltage. Use 12864 liquid crystal display with green backlight.