Search for products...

Accurate 4-20mA Signal Simulation: Generates adjustable 4-20mA analog current output signals for industrial control testing, transmitter simulation, and automation debugging.
Flexible Power Compatibility: Supports DC 12V or 24V power input with reverse polarity protection to improve installation safety during industrial testing.
Clear Digital Monitoring: Three digit display provides convenient output value observation during signal adjustment and equipment calibration.
Wide Industrial Compatibility: Suitable for PLC systems, control valves, transmitters, current loop devices, meters, and analog input testing applications.
Easy Signal Adjustment: Rotary knob control enables smooth 4-20mA output adjustment for engineering testing, maintenance, and equipment commissioning.
The Elecbee 4-20mA signal generator module is a compact analog current output device designed for industrial control testing, transmitter simulation, and automation system debugging. Supporting DC 12V or 24V power input, this digital display current source provides adjustable 4-20mA output signals for testing valves, controllers, meters, and industrial measurement equipment.
This 4-20mA signal generator is suitable for industrial automation testing, PLC analog input simulation, valve actuator adjustment, transmitter calibration, output meter testing, LED testing, and process control system maintenance.
The rotary adjustment design enables smooth current output control without noticeable delay. Reverse polarity protection on the power input helps prevent damage caused by incorrect wiring during installation and testing.
Compatible with industrial control systems, analog measurement devices, current loop equipment, PLC systems, transmitters, control valves, and other devices using standard 4-20mA current loop signals.









Shipping | Delivery Period | Elecbee ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. Express: 3-7 days. Standard Post: 7-20 days. | |
| Shipping Rates | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Options | We offer express and standard delivery services. | ||
| Shipping Tracking | We will notify you by email with tracking number once order is shipped. You can track your order using the “Track My Order” feature. | ||
| Returning/Warranty | Returning | Returns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping | |
| Warranty | All Elecbee purchases come with a 30-day money-back return policy, plus 1-year Elecbee warranty against any manufacturing defects. | ||
| This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation | |||
| Ordering | How to Buy | Elecbee accepts online orders. | |
| Add to cart > Check out > Submit order > Complete payment > Delivery | |||
| Payment | PayPal, Credit Card includes Visa, Master, American Express, Bank transfer. | ||