4-20mA Simulator 4-20mA Current Generator

$145.00 $137.75

4-20mA Simulator is a 2 wire passive 4 to 20 mA loop powered current generator designed to make testing 4 to 20 mA loops simple. It can be used on a wide range of applications.


Passive 4-20mA Signal Simulator for 2-wire 4-20mA Current Loop Simulation

SM-420C 12Bit 4-20mA Simulator is an analog 4-20mA sensor or transmitter signal high accuracy emulation instrument designed to generate an adjustable 2-wire passive 4-20mA signal from loop power. The passive 4-20mA signal simulator is small in size and in high accuracy, high linearity, reliability.

4-20mA Simulator Main Features
– Voltage input range 9-36VDC.
– Current output range: 4-20mA.
– Display mode: LED.
– Accuracy: 0.2% high linearity.
– Industrial level IC enables the high reliability.
– No potentiometer used, no temperature drift in use.
– Easy-to-use, hand-held, only two buttons UP and DWON.
– High resolution LED display, operate normally in adverse circumstances.

4-20mA Simulator Main Benefits
-Applied in 4-20mA sensor or transmitter signal adjustment.
-As the replacement of 4-20mA signal output from temperature transmitter, humidity sensor, level sensor, density sensor, etc.
-Pre-adjustment on controlling system.

4-20mA Simulation Wiring Circuit Diagram

*Power supply connected can be 12-24VDC.

2-wire 4-20mA Simulation Wiring Circuit
4-20mA Simulation Wiring Circuit

Additional information

Weight0.1 kg
Dimensions8 x 8 x 8 cm
Package including

1Unit x Original 4-20mA Simulator.
1Unit x Original Power Adapter for Simulator.

Quality warranty

Two-year quality warranty. Provide maintenance service for the items exceed warranty time.


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

You may also like…