Central Display Unit and Horn Strobe for Gas Safety Alarms

The CryoFX Central Display Unit (CFX-RAD-CDU-HS1) is the centralized command hub for commercial CO2 and O2 gas safety monitoring systems, providing real-time visibility of gas concentrations, alarm conditions, and historical trends from a single easy-to-read LCD display. Designed for facilities where carbon dioxide or oxygen monitoring is critical, the CDU enables personnel to quickly identify hazardous conditions, monitor multiple sensor locations, and respond immediately to potential gas leaks or oxygen deficiency events.

Ideal for CO2 storage rooms, beverage dispensing systems, breweries, wineries, laboratories, indoor agriculture, restaurants, industrial facilities, entertainment venues, and commercial applications, the Central Display Unit consolidates data from compatible CryoFX gas detection sensors into one centralized monitoring station. Audible and visual alarm indicators immediately notify personnel when programmable alarm thresholds are reached, while integrated relays allow automatic activation of ventilation equipment or communication with building fire alarm systems.

The CDU also plays an important role in helping facilities maintain compliance with applicable OSHA, NIOSH, NFPA, IFC, and NBIC safety guidelines by providing centralized monitoring, alarm notification, and continuous display of gas detection information across multiple monitoring locations.

When paired with the CFX-RAD-0102-6-HS2 or CFX-RAD-0002-ZR-HS2 sensor systems, the CDU functions as the master controller for your gas detection network, collecting real-time readings from connected sensors while displaying alarm status and system conditions from a single dashboard. As your facility grows, the system can easily expand to accommodate additional monitoring locations without replacing the entire control system.

Whether you're designing a new CO2 safety monitoring system or expanding an existing installation, the CryoFX Central Display Unit provides a scalable, professional-grade solution engineered for reliability, code compliance, and long-term facility safety.

To begin your system, simply pair the CDU with compatible CryoFX CO2 or O2 sensor units, or contact a CryoFX gas safety specialist to configure a complete monitoring solution tailored to your application.

Features

• Centralized display and monitoring for compatible CO2 and O2 gas safety alarms
• Supports connection of up to 12 compatible gas sensor units
• Real-time display of gas concentrations and system status
• Historical alarm and sensor trend monitoring
• Large LCD display for quick visibility
• Integrated audible and visual alarm indicators
• Three programmable relays
• Relays can activate ventilation systems or communicate with building fire alarm panels
• IP54 rated enclosure for commercial installations
• Standard RJ45 sensor connections
• Expandable modular architecture for future system growth
• Designed for commercial CO2 storage and oxygen monitoring applications
• Meets NFPA, IFC, NBIC, OSHA, and NIOSH safety requirements
• Complies with applicable local inspection codes and commercial installation requirements

Expansion Options

The Power Monitor Unit is compatible with:

• CFX-RAD-0102-6-HS2 Remote CO2 Storage Safety 3 Alarm
• CFX-RAD-0002-ZR-HS2 Oxygen Deficiency Safety Alarm
• CFX-RAD-SEU-HS1 Single Sensor CO2 Monitoring System
• CFX-RAD-SEU-ZR-HS1 Single Sensor Oxygen Deficiency Monitoring System

Applications

The CryoFX Central Display Unit is commonly used in:

• CO2 storage rooms
• Beverage carbonation systems
• Restaurants and bars
• Breweries and wineries
• Indoor agriculture and grow facilities
• Laboratories
• Food and beverage production facilities
• Cold storage facilities
• Industrial processing
• Entertainment venues
• Commercial facilities utilizing compressed CO2 or oxygen monitoring systems

Specifications

Gas Monitoring

• CO2 Measurement Range: 0–5% (0–50,000 ppm)
• O2 Measurement Range: 0–25%
• CO2 Alarm Levels: 5,000 ppm TWA, 5,000 ppm STEL, 3% (user configurable)
• O2 Alarm Levels: 19.5%, 16.5%, 12%
• Measurement Interval: Every 2 seconds (0.5 Hz)
• Sensor Coverage: Approximately 1,500 sq. ft. per compatible sensor

Electrical & Mechanical Specifications

• Power Supply: 100–240 VAC, 50/60 Hz to 12 VDC power adapter
• Operating Voltage: 9–32 VDC
• Power Consumption: 3 Watts
• Connections: Standard RJ45
• Audible Alarm Output: 88 dB
• Relay Configuration: Three SPDT relays
• Relay Rating: Peak current <2A @ 30 VDC or 250 VAC
• Relay Connection: Screw terminal connection
• Enclosure Rating: IP54
• Operating Temperature: 32°F–122°F (0°C–50°C)

Compliance

The CryoFX Central Display Unit is designed to support commercial gas safety installations requiring compliance with applicable industry regulations and standards, including:

• OSHA requirements
• NIOSH TWA standards
• NFPA guidelines
• International Fire Code (IFC)
• National Board Inspection Code (NBIC)
• Local fire marshal and inspection authority requirements

Warranty

• Manufacturer Warranty: 1 Year