Entirely self-contained, the CR-4000 4-channel, 4-20mA, AC/DC controller provides continuous uninterrupted monitoring and of toxic gases, combustibles and oxygen hazards. The CR-4000 delivers 24 VDC power to any
4-20 mA transmitter.

Application-focused, solution-orientated and competitively priced, the CR-4000 will meet
your needs today and in the
future. Flexibility is built-in
for easy adaptation to
changing requirements.

Features

• Individual continuous alphanumeric status LCD
  for each channel
• Slim profile-- only 2.4 inches (6.35 cm) deep
• Easy installation simply hang on the wall, connect the power (AC or DC) and gas transmitters
• Local 85 dB audible alarm
• Extensive system fault diagnostics
• Programmable alarm levels on each channel
• Mix, match, or change the gases monitored
• Three common, 10-amp SPDT relays (standard)
• LOW, HIGH and fault alarms