4-20mA Constant Current Source with Percentage LED Display
4-20mA Current Source Generator Features
-With adjusting knob, high precision multi-turn potentiometer, rotation angle 5×360 degree.
-Display the 0%-100% percentage range corresponding to 4-20mA signal range.
-Fast response, no delay, stable regulated constant current output.
-Have reverse polarity protection circuit, no damage in accidental reverse connection.
-Power supply voltage: DC12-30V wide range input, power consumption＜1.5W.
-In 12VDC power supply, the load impedance in output terminal is 0-285Ω,
in 24VDC power supply, the load impedance in output terminal is 0-800Ω.
-Short-circuit the output terminals when testing and checking it’s output status by multimeter.
-Embedded installation is available, panel cutout size: 76mmx40mm
4-20mA Current Source Generator Applications
-0-300 degree rotation knob, 0% indicates 4mA, 100% indicates 20mA.
-Widely applied in valve adjustment, frequency changer or motor control, equipment controller, etc.
-Use in 4-wire 4-20mA constant current source signal to control and adjust devices.
4-20mA Current Source Generator Wiring Circuit
4-20mA Simulator Generator Applications