OI-7480 4-20 mA Wired Monitor

The Otis Instruments Gen II ProSafe 4×82 Model OI-7480 is a powerful and versatile twelve-channel gas monitor designed to serve as a transmission controller for comprehensive safety management. The OI-7480 monitors gas levels in ambient air by receiving and displaying 4-20mA signals from up to twelve wired sensor assemblies, providing precise and real-time data for critical safety applications.
With the ability to display data, transmit data, and activate alarms based on readings from on-site sensors, the OI-7480 ensures that you are always informed and ready to respond to potential hazards. This all-in-one monitoring solution is ideal for industrial and commercial environments where safety, compliance, and efficiency are paramount.
Part Number Formula: OI-7480-[Power Supply]-12
Product Specifications
Operating Voltage: 12V to 35V DC or 120V/240V AC
Input Signal: 12 Channels of 4-20mA (2 Wire or 3 Wire)
Output:
RS-485 Modbus
+12-35 VDC Fault Terminal
Current Draw:
325mA at 24 VDC (Monitor Only)
7.8 Watts Max
Relays: Four Dry Contact with 4 Amp Fuses
Enclosure: Fiberglass
Enclosure Dimensions: 12” x 10” x 6”
Certifications: NEMA 4 (Enclosure only)
Warranty: One Year (Limited)