FNIRSI DMC-100 600A True RMS Clamp Multimeter The FNIRSI DMC-100 is a 10,000-count True RMS digital clamp multimeter for AC/DC current measurement, voltage checks, resistance, capacitance, frequency, temperature, continuity, diode testing, NCV detection, and power analysis. Its clamp design supports non-contact current measurement up to 600A, making it useful for electrical maintenance, power troubleshooting, automotive diagnostics, and electronics benches. A 2.0-inch TFT color display, waveform display mode, 30-group data storage, Type-C rechargeable battery, firmware upgrade support, and multiple measurement pages make the DMC-100 more flexible than a basic clamp meter. The 25mm jaw opening helps measure common cables without breaking the circuit. For comparison, see the UNI-T UT200B+ 600A Clamp Meter. For bench voltage verification, pair it with the UNI-T UT61E+ Digital Multimeter or UNI-T UT890D+ Digital Multimeter. For powered circuit testing, the UNI-T UTP1605S DC Bench Power Supply and FNIRSI DSO-TC4 3-in-1 Oscilloscope are useful companion instruments. Technical Specifications Brand FNIRSI Model DMC-100 Product Type True RMS digital clamp multimeter Display Count 10,000 counts Display 2.0-inch TFT color screen, 240 × 320 resolution Clamp Jaw Opening 25mm AC/DC Current Up to 600A DC Voltage 9.999V / 99.99V / 999.9V ranges AC Voltage 9.999V / 99.99V / 750.0V ranges Resistance 999.9Ω to 99.99MΩ ranges Capacitance 9.999nF to 99.99mF ranges Frequency 99.99Hz to 9.999MHz ranges Temperature -55°C to 1300°C with compatible probe Other Functions Continuity, diode, NCV, live wire detection, zero/fire wire identification Measurement Modes General measurement, waveform display, and power measurement modes Data Storage 30 groups of data storage Language Support Chinese and English Power Supply 3.7V / 1500mAh rechargeable lithium battery Charging Interface USB Type-C, 5V/1A Size Approx. 193 × 74 × 32mm Weight Approx. 194g Integration Notes & Hardware Guidance Select the correct AC/DC current mode before clamping around a conductor, and clamp only one conductor at a time for current measurement. Use the clamp for current measurements and the test leads for voltage, resistance, capacitance, diode, continuity, and frequency checks. Disconnect circuit power and discharge capacitors before resistance, capacitance, diode, or continuity measurement. Use NCV and live wire detection as quick screening aids, then confirm critical wiring with direct measurement and proper safety procedures. Charge the meter through the Type-C port before extended field work, especially when using the TFT display and data storage features. Packing List FNIRSI DMC-100 clamp multimeter × 1 Test lead set × 1 Temperature probe × 1 USB Type-C charging cable × 1 Storage bag × 1 User manual × 1 FAQ What is the maximum clamp current range? The FNIRSI DMC-100 supports AC/DC current measurement up to 600A through the clamp jaw. Can it measure both AC and DC voltage? Yes. It supports DC voltage up to 999.9V and AC voltage up to 750.0V according to the listed measurement ranges. Does it support temperature measurement? Yes. With a compatible temperature probe, it supports temperature measurement from -55°C to 1300°C. Can the meter store readings? Yes. The DMC-100 supports 30 groups of data storage for reviewing recent measurements. Does it replace a dedicated oscilloscope? No. The waveform display is useful for quick observation, but a dedicated oscilloscope is still recommended for detailed waveform timing and signal analysis.