Search

Current Sensor Detector Module DC12V 4-20mA Current Detecting Delay Relay Board with Digital Display

KWD 7

Brand
Walfront
Category
Sensors
Weight
31 g
1 +

Special Features

  • ANTI-REVERSE PROTECTION FUNCTION-- Increase the power supply anti?reverse protection to reduce the risks of work errors and improve work efficiency.
  • EQUIPPED WITH DIGITAL DISPLAY-- Current detecting board is designed with three?digit display, three?button adjustment, convenient and easy to use. The module has small size and simple construction, easy to install.
  • EASY TO OPERATE-- 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.
  • HIGH QUALITY-- Current sensor detector adopts high quality electronic component with long service life, high sensitivity and quick response, in use.
  • 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.

Description

Specification:
Item Type: Current Detection Sensor Module
Material: PCB
Working Current: Standby: 12mA, Working: 56mA
Working Voltage: DC12V
Digital Display Life: more than 50,000 hours
Relay Life: less than 100,000 times
Digital Tube: 3 in 1
Working Temperature: -20℃~75℃
Measuring Range: 0-25mA
Detection : 4-20ma
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 value exceeds the lower limit value and the relay suctions, and disconnects below the lower limit value.
P-2: Disconnect when the value exceeds the set value, but is lower than the suction; when the measured value exceeds the lower limit, the relay is disconnected, and the suction is lower than the lower limit.
P-3: Suction in the interval and disconnected outside the interval; the measured value is between the upper limit and the lower limit and the relay sucks, otherwise it is disconnected
Setting Instructions (for The Convenience Of Description, Use K1 For The setting key, K2 for the + key, and K3 for the-key):
Key Description: "K1 shift/adjust; K2+; K3-/mode selection
Press the K1 key, the first digit flashes, adjust the lower limit of hundreds, press K2, K3 to adjust 0~1 change
Press the K1 button, the second digit will flash, adjust the tens digit of the lower limit, press K2, K3 to adjust 0-9 changes
Press K1 key, the third lower third digit flashes, adjust the lower limit one digit, press K2, K3 to adjust 0-9 change
Press the K1 key, the 4th, lower, and fourth digits will flash, adjust the upper limit of hundreds, press K2, K3 to adjust 0~1 changes

Package List:
1 x Current Detection Sensor Module

Related Items


{"error":"Error","cart_limit":"You have too many items in your cart.","prod_limit":"You cannot add any more of this item"}