Feature:
1. Knob operation, adjust output response fast, no delay.
2. The power port has polarity and will not damage components when the power is reversed.
3. Can be used for signal source, valve regulation, output meter test, LED test, analog transmitter.
4. To test whether the output is normal, you can use a multimeter to short the 4-20mA output terminal.
5. Easy to use and convenient to connect wire with good performance.

Spec:
Item Type:Current Signal Generator
Power Supply: DC 12V or 24V
Current: 4-20mA
Total Power: Output Load Impedance: 0-350 Ohms (DC12V); 0-800 Ohms (DC 24V)
PCB Board Size: 50 x 50mm / 1.97 x 1.97in

Package List:
1 x 4~20mA Signal Generator Module
1 x Users Manual English