
The Intelligent Pressure Monitoring Device for Gaseous Fire Suppression Systems is an intelligent safety monitoring solution designed for real-time monitoring of the pressure (liquid level, weight) status of storage containers used in gaseous fire suppression systems.
By means of high-accuracy pressure sensors and intelligent data analysis modules, the device continuously monitors changes in pressure (liquid level, weight) within agent cylinders or containers, ensuring that the fire suppression system remains in a ready, reliable, and compliant condition at all times.
This device effectively overcomes the limitations of traditional manual inspections—such as low efficiency and delayed fault detection—and is suitable for all types of gaseous fire suppression systems. It is a key component in achieving digitalized and intelligent operation and maintenance in modern fire protection engineering and has been widely applied in data centers, power facilities, telecommunications, and other critical infrastructure sectors.
Real-Time Online Monitoring with Clear System Status
Provides 24/7 continuous monitoring of cylinder pressure (liquid level, weight), enabling instant visibility of system readiness and preventing system failure caused by abnormal agent loss.
Intelligent Early Warning for Risk Prevention
Automatically generates alarm signals when pressure (liquid level, weight) deviates from preset thresholds, allowing early identification of potential hazards and timely corrective action.
High-Accuracy Measurement with Reliable Data
Utilizes high-precision sensors combined with intelligent temperature compensation algorithms to ensure stable and accurate readings under varying ambient conditions.
Compatible with Multiple Gaseous Fire Suppression Systems
Suitable for use with HFC-227ea (FM-200®), IG Series inert gases, Carbon Dioxide (CO₂), FK-5-1-12, and other gaseous extinguishing systems.
Strong Interfacing and System Integration Capability
Supports integration with fire alarm control panels, fire suppression control systems, and supervisory platforms for centralized monitoring and unified management.
Easy Installation and Low Maintenance Cost
Compact structure, simple installation, and minimal maintenance requirements ensure low long-term operating costs.
Built-in pressure sensors continuously collect pressure (liquid level, weight) data from the storage container.
The intelligent processing module analyzes and evaluates the collected data.
When parameters are within normal limits, the system remains in monitoring mode; when abnormalities occur, alarm or fault signals are generated.
Monitoring data can be transmitted to the fire control system or maintenance management platform for centralized display and management.

Model | JZ01-PAVLN |
Dimensions (mm) | 360*450*110 |
Operating Voltage | DC24V |
Rated Current | <1A |
Touch Screen Size | 7 inches |
Input Capacity | 32/64 points |
Relay Alarm Outputs | 4 channels, max current 3 A |
Communication Interface | RS485 × 1 |
Communication Protocol | Modbus-RTU |
Alarm Record Capacity | >10,000 records |
Installation Method | Wall-mounted |
Operating Environment | 0°C to 60°C; RH 10–90% (non-condensing) |
Indicator Lamps | Red (alarm/fault), Yellow (silence) |
HFC-227ea (FM-200®) fire suppression systems
Inert gas fire suppression systems (IG541, IG100, etc.)
Carbon dioxide (CO₂) fire suppression systems
FK-5-1-12 fire suppression systems
Contact Us
If you are looking for a pressure (liquid level, weight) monitoring solution for gaseous fire suppression systems with the following features:
Real-time monitoring of system pressure (liquid level, weight)
Intelligent early warning and fault prediction
High-accuracy, stable, and reliable data acquisition
Easy system integration and centralized monitoring
Compliance with modern intelligent fire protection operation and maintenance requirements
Please contact our Fire Protection Solutions Team. We provide:
System compatibility evaluation and technical consulting
Product selection and engineering support
Project quotation, supply, and implementation services
Installation guidance, commissioning support, and O&M training
We are committed to delivering reliable, efficient, and intelligent monitoring and maintenance solutions for gaseous fire suppression systems to customers worldwide.
Streamlined Steps to Obtain Your Custom Fire Protection Solution
Liaoyepo Road, Ningxiang High-tech Zone, Changsha City,Hunan Province, China
Your full-cycle fire protection partner. We handle everything from concept and installation to long-term safety assurance.
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