Level Display with visual and audible alarm

LDA-1000 (PDF) 

• All in One – Controller +Alarm NEMA 4X Enclosure
  
  
• Input : 4-20 mA
  
  
• 1A Relay Output + 4-20mA Output
  
  
• Power Supply Output: 24V DC
  
  
• RS-485/ Modbus RTU Standard
  
  
• Signal Peak Value Detection
  
  
• 2 Relay Output