China Suppliers Factory CAATM CA2100D 8 Channels Wall-Mounted Gas Alarm Controller for Safety Monitoring
Main Features
Ensures reliable communication and data transmission, minimizing the risk of missed alarms.
Provides accurate readings to facilitate quick decision-making and response.
Easy to read in a variety of lighting conditions, enhancing usability.
Capture information in real time to ensure data is not lost during power outages.
Regularly check internal components and external devices for optimal performance and reliability.
Supports connection with the IoT platform to enhance monitoring and control capabilities.
Product Description
The combustible gas alarm controller is wall mounted and used to connect combustible gas detectors, such as the CA228 series, ultimately forming a combustible gas detection and alarm system. This product has a wide range of external control ports, allowing users to freely choose the access port for attaching detectors and perform on-site detection and alarm through simple settings.
This system is mainly used for detecting combustible gas and displaying the detected gas concentration (% LEL). When the concentration of a certain gas on site is higher than the set alarm value, the output contact is closed to drive a series of alarm actions, such as alarm, exhaust, disconnection switch, etc.
The power switch and circuit board of the host each carry a layer of protective circuit, providing dual protection and greater safety. The host comes with a backup power supply, which can ensure the continuous operation of the system when the power is cut off. In addition, the product is equipped with a black box, no data loss in case of power failure. The product can display the working status of the detector in real time, with a fault self checking function. Once a fault or gas leak is detected, it will immediately prompt.
Technical Parameters
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Display | Digital tube Display | Main power supply | AC220V±15%, 50Hz±1 |
| Backup Power Supply | DC12V/2.6Ah | Power consumption | <=10W |
| Communication Mode | RS485 | Transmission Distance | 1500m |
| Operating Environment | -25°C~55°C | Dimensions | 350*230*100(mm) |
| Weight | 5kg | Networking Mode | Wired transmission |
Frequently Asked Questions
Q1: What type of detectors can be connected to this gas alarm controller?
The controller is wall-mounted and designed to connect combustible gas detectors, such as the CA228 series, to form a complete combustible gas detection and alarm system.
Q2: How does the system respond when gas concentration exceeds the safe limit?
When the detected gas concentration (% LEL) is higher than the set alarm value, the output contact closes automatically to trigger alarm actions, such as activating the alarm, starting exhaust systems, or disconnecting switches.
Q3: Does the system lose data during a power failure?
No, the controller is equipped with a black box data logger that prevents data loss in case of power failure. Additionally, it comes with a DC12V/2.6Ah backup power supply to ensure continuous operation when the main power is cut off.
Q4: What safety protections does the host machine have?
The host machine provides dual protection for enhanced safety, featuring a dedicated protective circuit layer on both the power switch and the circuit board.
Q5: Does the controller support wireless IoT connectivity?
Yes, it features an integrated wireless NB-IoT network module that supports connection with the IoT platform to enhance overall monitoring and control capabilities.
Q6: What is the maximum transmission distance for communication?
The system supports RS485 communication with a maximum transmission distance of up to 1500 meters under wired transmission mode.














