LHCER Relay Module,Current Detection Sensor Module Digital Display 4-20mA Relay Module Component DC12V,Relay with LED Display

Feature:

Specification:

Item Type: Current Detection Sensor Module 

Material: PCB
Working Current: Standby: 12mA, Working: 56mA
Working Voltage: DC12V
Digital Display Life: ≥50,000 hours
Relay Life: ≤100,000 times
Digital Tube: 3 in 1
Working Temperature: -20℃~75℃
Measuring Range: 0-25mA
Detection : 4-20ma
Product Features:
4-20ma Current Detection: After the module is powered on, the PX is initially displayed and the currently set mode is displayed. At this time, the mode can be adjusted by pressing the "+" and "-" buttons. It will enter the real-time display of the measured current after 4s. Three buttons to set the upper and lower limits and function mode selection
Interface Description:
Input
Positive Pole: Connect to the positive pole of the power supply
Negative Pole: Connect to the negative pole of the power supply
AO: 4-20ma input
COM: It is connected to the negative pole of the power supply
Output
NO: NO end
COM: Public
NC: NC end
Several Modes Can be Set as Follows: Long press "-" for 3s to enter the adjustment mode
P-1: Suction exceeds the set value, but is disconnected below the set value; the measured