The FNIRSI MC-40 is a compact and intelligent true RMS digital clamp meter designed for accurate electrical measurements in professional and DIY environments. It allows users to measure AC current up to 600A without breaking the circuit, making it ideal for electrical maintenance, installation, and troubleshooting. With automatic range detection, 6000 count digital display, and true RMS measurement, the MC-40 provides reliable readings even on non linear electrical loads. The meter also includes useful functions such as non contact voltage (NCV) detection, resistance measurement, diode testing, and continuity testing, making it a versatile tool for everyday electrical diagnostics. Its ergonomic clamp design with a 26mm jaw opening, backlit display, and built in flashlight ensures easy operation even in tight or low light environments. Highlights: True RMS clamp meter for accurate AC current measurement. Measures AC current up to 600A without disconnecting the circuit. 6000 count digital display for high resolution readings. Auto range measurement for easier operation. NCV (non contact voltage) detection with visual and sound alerts. Supports AC/DC voltage, resistance, diode, and continuity testing. Intelligent anti burn protection for improved safety. Backlit LCD display and built in flashlight. Data hold function for freezing readings. Compact and ergonomic handheld design. Specifications: General Model: FNIRSI MC-40. Display: Digital LCD (6000 counts). Measurement Rate: ~3 readings/second. Battery: 2×AAA batteries. Max Clamp Opening: 26mm. Dimensions: ~185×71×35mm. Weight: ~250g. Electrical Measurement AC Current: 4A / 40A / 600A. AC Voltage: 4V / 40V / 600V. DC Voltage: 4V / 40V / 600V. Resistance: 400Ω / 4kΩ / 40kΩ / 400kΩ / 4MΩ / 40MΩ. Diode Test: Supported. Continuity Test: Supported. NCV Detection: Supported. True RMS: Supported. Additional Functions Automatic range selection. Data hold function. Backlight display. Built in flashlight. Intelligent anti burn protection. Auto power off after inactivity. Ideal For: ⚡ Electrical installation and maintenance. 🔧 Diagnosing AC current in power systems. 🏠 Home electrical troubleshooting. 🏭 Industrial equipment inspection. 🧰 Electricians and electronics technicians. 🎓 Electrical engineering education and labs.
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