Features:
Easy to use & connect the wire, good performance.
Knob operation, immediately after adjusting the response output, no delay.
The power port has polarity protection, will not damage the components with power reverse.
Power supply voltage: DC 12V or 24V (tolerance 25%), total power 1W.
Output load impedance range: 0-350 ohms (DC12V); 0-800 ohms (DC 24V).
The test output is normal, you can use a multimeter shorted 4-20m A output terminal.
Can be used for signal sources, valve adjustment, output meter test, the light emitting diode test, analog transmitter.