G-TECH VDIGITAL PROCESS METER with HART LOOP RESISTANCE PM 79A + FREE CALIBRATION CERTIFICATE

The GTECH PM 79A Digital Process Meter is an advanced multifunction process meter + calibrator + multimeter designed for industrial field testing, calibration, and troubleshooting of process control systems. It is an upgraded version of the PM series with HART loop resistance capability, making it suitable for smart transmitter and advanced loop diagnostics. It is widely used in instrumentation maintenance, process industries, calibration labs, and automation systems for measuring, sourcing, and simulating electrical and process signals. Key Features: • Multifunction Process Meter + DMM + Calibrator in one device • DC Voltage, DC Current (mA), Resistance, Frequency Measurement • Thermocouple & RTD Measurement and Simulation • Process Signal Source & Simulation (Voltage / Current / Resistance) • 4–20 mA Loop Calibration & Testing • Built-in 24V Loop Power Supply for transmitter testing • HART Loop Resistance Function (approx. 250Ω built-in support) for smart devices • Source, Measure & SIMULATE modes for process signals • Auto / Manual range selection • Large LCD Display with backlight for field use • Data Hold, Relative Measurement & Auto Power-Off functions • High safety rating (CAT III / CAT IV protection class) • Rugged design for industrial environments Applications: ✔ HART smart transmitter testing ✔ 4–20 mA loop calibration & troubleshooting ✔ PLC / DCS signal verification ✔ Temperature (RTD / TC) loop testing ✔ Industrial process maintenance ✔ Field instrumentation calibration