Master Gas Alarm System

Master Gas Alarm System

BC Series Master Alarm is used as an Area Alarms Monitoring Center. When connected, the working conditions of the area alarms will be displayed on the Area Alarms Monitoring Center.This would be a good solution for a medium-sized central monitoring project.

Built-in Modbus RTU communication port allows each BC Series alarm to be networked for remote monitoring. The physical data will be processed and displayed on site by the master alarm.

  • Features
  • Specifications
  • Gallery
  • Related Products
  • Video


Beautiful Appearance

  • PCABS Transparent panel with touch mute button

  • White Ultra-thin Box with anti-rust treatment


  • Pressure sensor acquisition of gas pressure signal in pipeline, offset reduced by 50%, design accuracy 1, more accurate value

Reasonable Design 

  • Touch Mute button for artificial mute in the event of an exception

  • Negative pressure sensor can bear the positive pressure impact of + 1.0 MPa, avoiding mistake connection.

Value-added Service

  • OEM is accepted

  • Language can be customized  

Stable Working 

  • Individual board for each list of signals

Central Monitoring 

  • Available for monitoring the system with software MGMS V1.0, real-time monitoring, alarm, record and print, also can connect screen display, achieve modernized management.

  • Modbus RTU communication, better compatibility for accessing to hospital information management.

Easy Accessing

  • Different color indicators

  • Alarm buzzer 90 decibels for standard, can customized

Easy Installation

  • Sensors can be mounted locally or remotely for maximum distance 1000m

Easy Operation

  • High/low alarm/warning limits set-points are field adjustable for each gas service

  • Dry contacts are used between master module and source equipment for remote monitoring of high and low alarm


Technical Details

  • Power Requirements Input: 100~240 VAC

  • Analog Input: (1) Single-ended, voltage; Working Range: 9VDC±5% 

Main Composition

  • Alloy metal solid, tamper-proof enclosure

  • Integrated circuit board


  • Front Panel: Injection Molded Plastic (PCABS, V0 Flame Rated)

  • Case Body: Metal Alloy

Physical Dimension

  • (Width*Height*Depth)

  • 10 Channel:240*230*65mm, G.W 4KG

  • 20 Channel:340*230*65mm, G.W 4.5KG

  • 30 Channel:440*230*65mm, G.W 5KG

Display Optional

  • Digital display or LCD display

Ordering Information

  • Example: BE-MA-03 indicates an MASTER alarm for 30 signals inputs

    “BE” indicate: BE series master gas alarm

    “MA” indicate: Master Alarm  

    “03” indicate: Number of input signals