Features:1. Protection: The power socket has anti-polarity protection and will not damage components when the power is reversed.2. Fast: Knob operation, fast output response, no delay.3. How to test: to check if the output is normal, you can use a multimeter to shorten the terminal "4-20mA output".4. Convenient: Easy to use and convenient connection cable with good performance.5. Application: can be used for signal source, valve adjustment, output meter test, LED test, analog transmitter. Specifications:Material: PCB, Chip, Digital Tube-ShapedColor: Gift GreenSize: (Approx.) (LxW) 50*50mm/1.97*1.97inchPower Supply: DC 12V or 24VPoduct: 4-20mWatt: lt; 1W Output load mpedance: 0-350 ohms (DC12V); 0-800 ohms (DC 24V)Package Included:1 x Signal Generator ModuleNote:1. Because of the light and the difference screen, the thing & #039; s color may be slightly different from the pictures.2. Please allow 0.5-2cm differences due to manual measurement. Note:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee that the style is the sameAs shown in the pictures, but not the same performance on different bodies as the model.2. Compare the detail sizes with yours, please allow 2-4cm differs due to the manual measurement on clothes, thanks to all measurement in cm and please note 1cm=0.39 inch1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow.2If you are unable to check out immediately after the listing ends, please wait forA few minutes and try again payments must be completed within 3 days.1)