Digital Multimeter

Digital Multimeter – Electrical Testing and Measurement Tool The Greenlee Digital Multimeter is a handheld electrical testing device designed for precise measurement of AC and DC voltage, current, frequency, resistance, capacitance, and duty cycle of logic level signals. It also performs diode checks and continuity verification, making it suitable for electrical distributors, lighting solutions providers, wire and cable installers, and switchgear suppliers. This multimeter supports true RMS AC measurements, ensuring accurate readings across various waveform types, and features dual display capabilities for simultaneous measurements such as voltage and frequency. Specifications Manufacturer: Greenlee Manufacturer Part #: 52047807 Product Weight: 2.4 lbs Dimensions (L x W x H): 11.9 in x 8.0 in x 4.35 in Country of Origin: Taiwan Measurement Capabilities: AC/DC voltage, AC/DC current, frequency, resistance, capacitance, duty cycle, diode test, continuity Display: Dual digital display with backlit LCD and bar graph Input Impedance: 10 MΩ nominal (50 pF; 80 pF for 600 mV range) True RMS: Yes (AC + DC true RMS on DM-830A and DML-430A models) Safety Features: Audible Beep-Jack warning for incorrect input, AutoCheck™ low impedance mode to mask ghost voltages Features Strong, lightweight fiberglass handles for durability Adjustable pivot bolt for precise blade adjustment Dual display shows two measurements simultaneously (e.g., AC voltage and frequency) Backlit LCD for readability in dim environments Beep-Jack audible warning alerts for input errors Bar graph display for quick detection of signal variations Automatic power off to conserve battery life Data storage and recording functions (DML-430A model) with optional computer interface Non-contact voltage detection and electric field detection (DM-820A and DM-830A models) AutoCheck™ function for automatic selection of AC/DC voltage and resistance with low input impedance Temperature measurement with K-type thermocouples (DM-820A, DM-830A, DML-430A) Advanced functions including crest capture, max/min/average recording, and dBm measurement (DM-830A) Downloads & Links Owners Manual