FEATURES

• Continuous 24 hour monitoring
  
• Compact, durable units
  
• Explosion-proof housing for sensor
  
• Audio/Visual alarms
  
• Malfunction LED and test/checking Low, High alarm set switches
  
• Infrequent maintenance and calibration required
  
• Remote sensor reliable to 600 feet from controller or longer
  
• Relay contacts and recorder terminals
  
• Big 0.30" red LED digital display