Sparktech

Gas Monitoring & Alarm Unit

CO Gas Monitoring System

CO- SAFE
  • CO Gas Level Indicator and Monitor with data logging and communication.
  • Input Sensor - Two/three wire CO gas Sensor
  • Security Key lock switch on front panel.
  • 4 Relay changeover Contacts with contact rating 10 Ampere @ 230 VAC.
  • Analog Output 4 to 20 mA DC
  • Settings - Zero, Span, RTC Alarms and RS-485 Slave ID selection.
  • Universal AC Power Supply 90 to 270 VAC, 50/60 Hz.
  • Data Logging Port - SD Card
  • Weatherproof Enclosure MS fabricated.
  • Dimensions 250 x 300 x 200 mm (L x W x H).
  • Red LED Beacon with electronic Audio Hooter
  • Ambient Temperature 0 to 55 Deg C.
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Features

  • Designed for precision CO Gas Sensor.
  • Analog 4 to 20 mA retransmission output.
  • Real-time 500 counts data Logging on SD Card.
  • Field-mounting installation in certified IP65 execution
  • User-Password for Gas alarm settings.
  • Intelligent monitoring of critical parameters.
  • Dual / Five Relay change-over contacts.
  • Beacon and Hooter for Alarm conditions.
  • Rugged, Weatherproof enclosure.

The CO-SAFE is a field mounted instrument used to monitor the level of Carbon Monoxide in the atmosphere in it’s vicinity. The microcontroller based standalone system can be operated independently, or can also be interfaced to a PLC or DCS through a RS485 communication port on Modbus RTU protocol. The instrument uses a precision two/three-wire Gas Sensor which monitors the levels of Carbon Monoxide continuously and displays the gas level on a large digital read-out while providing audio/visual alarms on a Hooter and Beacon when the set values are exceeded. The Display indicates the CO Gas level in PPM units and may be used to configure the instrument, set the measured Gas range, Alarm Levels, Hysteresis levels, Alarm Types and Alarm Delays. The instrument offers four Relay controls, analog signal retransmission, data communication on a RS485 port on ModbusRTU, Data Logging of the gas levels. A bright and flashing red Beacon and an electronic hooter provide audio-visual alarm feedback with annunciation.

FAQ

Q1. What gases can the Gas Monitoring Unit detect?

Our Gas Monitoring Units can detect a wide range of gases including combustible gases (e.g., methane, propane, hydrogen), toxic gases (e.g., carbon monoxide, hydrogen sulfide, chlorine), and oxygen levels. Sensor configuration is tailored to the client’s safety requirements.  

Q2. Is the Gas Monitoring Unit suitable for oil & gas industries?

Yes. It is widely deployed in oil & gas facilities, refineries, petrochemical plants, and other hazardous environments, where it provides continuous monitoring to safeguard people and assets.  

Q3. Can this device integrate with existing automation systems?

Yes. The unit can be seamlessly connected to PLCs, SCADA, and other industrial controllers, enabling centralized safety monitoring.  

Q4. Does the unit require regular calibration or maintenance?

Yes. Periodic calibration is recommended to maintain accuracy and compliance with international safety standards. We provide calibration support and guidance to ensure uninterrupted operation.  

Q5. What safety certifications does the Gas Monitoring Unit carry?

Our units are built under ISO 9001:2015 quality standards and comply with international safety and reliability norms.