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🔥 Always discharge high-voltage capacitors before testing them with your M-4650CR to protect the sensitive internal circuitry.
Often caused by aging zebra strips connecting the PCB to the LCD. Cleaning these with isopropyl alcohol usually fixes the issue. metex m 4650cr pdf 12 hot
The Metex M-4650CR is a 4.5-digit digital multimeter known for its versatility and the inclusion of an RS-232 interface, which was a "hot" feature during its release. It allows users to log data directly to a PC, making it a favorite for long-term circuit monitoring. Core Technical Specifications 4.5-digit LCD with a maximum reading of 19,999. Accuracy: High precision for DC voltage (typically 0.05%). metex m 4650cr pdf 12 hot