<p>1. It can also test the insulation voltage of objects. For example, insulation voltage testing between the two pins of switches, buttons, and connectors.</p> <p>2. Compact product</p> <p>3. Convenient to carry and store</p> <p>4. Insulation testing between windings is also very convenient, such as for electric motors, power frequency , high-frequency , phase to phase insulation, and insulation testing of the outer shell iron core</p> <p>5. Widely applicable and measurable: NIMOS\/PMOS\/IGBT\/transistor\/unidirectional thyristor\/voltage regulator diode\/light-emitting diode\/rectifier bridge\/varistor\/ceramic gas discharge tube\/electrolytic capacitor\/withstand voltage valu</p> <p>Parameters:</p> <p>Adjustable output voltage: DC 50V-3700V</p> <p>Voltage display accuracy: 0.3%</p> <p>Output voltage error: 50V, resistance error, actual output 3650-3750V</p> <p>Adjustable output current: 50uA-5mA</p> <p>Output mode: constant voltage, constant current output</p> <p>Maximum power of the entire machine: 5</p> <p>Voltage meter resolution: 0.1V below 100V, 1V above 100V</p> <p>Battery capacity: 700mA lithium battery</p> <p>Charging current: 550mA</p> <p>Charging interface: TYPE-C (red light for charging, green light for full charge)</p> <p>Charging adapter: 5V1A mobile phone charger can be used for charging</p> <p>Protection function: 80 over temperature protection (high temperature blue light)</p> <p>Lithium battery undervoltage: Blue light when the battery is below 3.3V</p> <p>Host weight: 108g (without any accessories)</p> <p>(Due to different product batches, the appearance , which does not affect the use)</p> <p>Colour:Red</p> <p>Material:Plastic</p> <p>Package Contents:</p> <p>1x Tester</p> <p>1x English Instruction manual</p> <p>10x Crocodile clip test line accessory</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>