G-TECH CURRENT LOOP CALIBRATOR WITH HART COMMUNICATION 709H + FREE CALIBRATION CERTIFICATE

The GTECH 709H Current Loop Calibrator is a compact, high-accuracy process calibration instrument designed for 4–20 mA loop testing, simulation, measurement, and HART communication. It is widely used in process industries, instrumentation maintenance, calibration laboratories, and industrial automation systems for commissioning and troubleshooting smart transmitters and control loops. This advanced calibrator combines loop calibration functions with HART communication capability, allowing engineers to not only generate and measure mA signals but also communicate with HART-enabled devices for configuration, diagnostics, and trimming. Key Features: • 4–20 mA Loop Source, Measure & Simulation • Built-in HART Communication Support for smart transmitters • Reads Device Information & Diagnostics via HART Protocol • Trimming & Calibration of HART Transmitters (4 mA / 20 mA adjustment) • Loop Power Supply Function (24 V DC) for transmitter testing • High Accuracy mA Measurement & Generation • Simple Two-Wire Connection Operation • Step and Ramp Output Functions for loop testing • Large Digital Display for Clear Readings • Data Logging / Configuration Storage (HART devices) • Portable, Rugged Field-Use Design • Overload and Protection Functions for Safety Applications: ✔ 4–20 mA loop calibration and troubleshooting ✔ HART smart transmitter configuration and testing ✔ PLC / DCS analog input-output verification ✔ Process instrumentation maintenance ✔ Industrial automation commissioning ✔ Control loop performance checking