Otis Instruments OI-7480 4-20 mA Wired Monitor - 12 Channel

Otis Instruments OI-7480 4-20 mA Wired Monitor - 12 Channel

The Otis Instruments Gen II ProSafe Model OI-7480 is a robust and versatile twelve-channel gas monitor designed to serve as a central transmission controller for industrial safety systems. This powerful device 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 capabilities for data display, transmission, and alarm activation based on sensor readings, the OI-7480 ensures comprehensive safety management in challenging environments. Ideal for industrial and commercial settings, this all-in-one monitoring solution enhances safety, compliance, and operational efficiency.

Features

• Twelve-Channel Monitoring: Supports up to 12 wired sensor assemblies, providing broad coverage and accurate gas level monitoring in ambient air.
• Reliable Signal Integration: Receives and displays 4-20mA signals from connected sensors, offering real-time data visualization and enhanced safety awareness.
• Advanced Data Management:
  • Data Display: Provides clear and immediate visibility of sensor readings, ensuring informed decision-making.
  • Data Transmission: Enables remote monitoring and integration with supervisory control systems.
  • Alarm Activation: Automatically triggers alarms when gas levels exceed safety thresholds, enhancing site safety protocols.
• Versatile Application: Suitable for industrial facilities, chemical plants, manufacturing sites, and any environment requiring robust gas detection.
• User-Friendly Interface: The intuitive display and control system facilitate easy configuration, maintenance, and system diagnostics.

Specifications

• Current Draw: 325 mA Maximum (12-Channel)
• Display Screen: 160x104 Resolution Graphical LCD Screen
• Enclosure Material: Fiberglass Enclosure w/ Clear Window
• Fault Terminal: Option to Disable Alarm Relays
• Interface: 5 Push-Buttons (MENU, ADD, SUB, SCAN/HOLD, and RESET/ESC)
• Latching and Non-Latching Relay Settings: Individual Set Per Channel
• Operating Voltage: 12-35 VDC or 120 AC
• Power Supply: 6.25A (150W), 85/264V AC to 24V DC (Optional)
• Product Compatibility: Any Otis Wired Sensor (OI-6750, OI-6000, OI-6400), 3rd Party Wired (Analog) Sensors
• Product Dimensions: 12 in. L x 10 in. W x 6 in. H (Max. Dimensions w/ Attachments)
• Product Mounting: 4 Mounting Feet, 6 in. W x 12-1/4 in. T (Included), Maximum Mounting Bolt/Screw Size of 5/16 in. (8mm) Diameter
• Product Type: 12 Channel Wired Gas Monitor
• Protection: Power Electromagnetic Interference (EMI) Filter, 4-20 mA Surge Suppression, RS-485 Surge Suppression
• Relays: 4 Dry-Contact Relays with 4 Amp Replaceable Fuses
• Tamb Temperature Range: -20°C to +70°C (-4°F to +158°F)
• (Digital) Output: RS-485 Modbus
• Total Weight: 12.15 lbs.
• Wired (Analog) Input: Up to 12 Wired 4-20 mA (Analog) Inputs
• Hardware Warranty: 1-Year, Limited

Downloads

Product Manual (PDF Download)

Data Sheet (PDF Download)