<p>1. MINI USB port with DC5V power supply and built-in lithium battery.</p> <p>2. LCD display + four-wire jack: a group of circuit power supply, a group of circuit test.</p> <p>3. ESR table: Some capacitors can be compared for comparison test only outside the range of ESR value reference table.</p> <p>4. Widely used: instrument maintenance, school experiments, engineering development, scientific research engineering, production lines, electronic equipment, etc.</p> <p>5. Reset button: open circuit reset when testing capacitance, short circuit reset when testing capacitance, ESR. (Note: large voltage capacitor must be discharged before testing)</p> <p>Straight plug discharge socket: test large voltage capacitor can be inserted into the capacitor pin, discharge socket, after the completion of automatic discharge to test (note: discharge socket can not be directly used for testing).</p> <p>Model number: MEC-100</p> <p>Accuracy: up to 1%</p> <p>Capacitance: 0.0uF-470,000uF(470mF)</p> <p>Internal resistance of capacitor: 0.00\u03A9-470.0\u03A9</p> <p>High resolution: 5 digits</p> <p>Measuring voltage: Less than 0.8 volts (V)</p> <p>Clamping voltage: -1.25 V(open circuit voltage)</p> <p>Built-in battery: Lithium battery charging</p> <p>External power supply: 5V micro-USB port</p> <p>Operating current: Greater than 80 hours</p> <p>Colour:Blue</p> <p>Material:plastic</p> <p>Package Contents:</p> <p>1 x ESR Multimeter Aanalyzer</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>