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Precision Loop Calibrator & Simulator
4-20mA Variable Current Source

Product Overview
An essential industrial calibration tool designed to generate highly stable 4-20mA analog signals. Perfect for testing, simulating, and calibrating PLCs, VFDs, and industrial process control instruments in the field or on the bench.
Key Features
- High precision 4-20mA continuous current generation
- Multi-turn potentiometer for fine adjustment
- Short-circuit and overload protection
- Clear LCD/LED output display
- Portable and panel-mount friendly configurations
Ideal Applications
PLC Analog Input TestingVFD Speed Control SimulationProcess Instrument CalibrationValve Actuator Testing