G-TECH DIGITAL PROCESS METER (DMM+CALIBRATOR) PM 79 + FREE CALIBRATION CERTIFICATE

The GTECH PM 79 Digital Process Meter is a high-precision handheld instrument that combines the functions of a Digital Multimeter (DMM) and Process Signal Calibrator in a single device. It is designed for measurement, simulation, sourcing, and troubleshooting of electrical and process signals in industrial automation and instrumentation systems. It is widely used by instrumentation engineers, maintenance technicians, and calibration laboratories for testing and verifying process control equipment such as transmitters, controllers, and PLC/DCS systems. Key Features: • Multifunction DMM + Calibrator in One Device • DC Voltage, DC Current (mA), Resistance Measurement • Temperature Measurement (RTD / Thermocouple support in process mode) • Process Signal Source & Simulation (Voltage / Current / Frequency) • Loop Calibration Function (4–20 mA testing support) • Large LCD Display with Backlight for Easy Reading • Auto / Manual Range Selection • Data Hold & Relative Measurement Functions • Built-in 24V Loop Power Supply (for transmitter testing) • High Accuracy Measurement for Industrial Use • Auto Power-Off & Low Battery Indication • Overload Protection for Safe Operation • Portable, Rugged Design for Field Use Applications: ✔ Process transmitter testing & calibration ✔ PLC / DCS signal troubleshooting ✔ Electrical measurement (voltage, current, resistance) ✔ Industrial automation maintenance ✔ Control loop verification (4–20 mA systems) ✔ Field service and calibration labs