Gold plated aluminum flameproof housing.
Anti-toxic catalytic combustion sensor.
High brightness LED display.
LEL overrange protection.
Modular design for easy maintenance.
Single person calibration without open lid.
Three independent alarm appliances (SPDTI).
Sensor: Catalytic combustion type.
Detection gas: all kinds of combustible gas.
Range: 0-100%LEL.
Response time: T90<15S.
Sampling mode: spreading type.
Accuracy: ± 3%FS.
Resolution: 1%LEL.
Low report: 10%LEL adjustable.
High report: 20%LEL... .


The functions and features of SCM4.1 are as follows:
Features:
Digital expansion: SCM4.1 is a digital expansion module that can expand a variety of digital input and output signals.
Modular design: SCM4.1 adopts modular design to facilitate flexible configuration and expansion.
High reliability: SCM4.1 uses high-quality materials and advanced manufacturing processes, with high reliability and stability.
Easy maintenance: SCM4.1 has the characteristics of easy maintenance, convenient for users to carry out daily maintenance and maintenance.

Features:
Aluminum gold plated flameproof housing: SCM4.1 adopts aluminum gold plated flameproof housing, with explosion-proof, waterproof, dustproof and other characteristics, suitable for various harsh environments.
Anti-toxic catalytic combustion sensor: SCM4.1 adopts anti-toxic catalytic combustion sensor with high sensitivity and high stability, which is suitable for detecting the concentration of various combustible gases.
High brightness LED display: SCM4.1 has a high brightness LED display, which is convenient for users to check the working status and alarm information of the module.

LEL over-range protection: SCM4.1 has LEL over-range protection function, when the gas concentration exceeds the set value, the module will automatically cut off the power to protect the safety of equipment and personnel.
Modular design: SCM4.1 adopts modular design, which is convenient for users to flexibly configure and expand, and improves the maintainability and scalability of the device.
Non-open single calibration: SCM4.1 has a non-open single calibration function, which is convenient for users to quickly calibrate and calibrate.
Three independent alarm appliances (SPDTI) : SCM4.1 has three independent alarm appliances (SPDTI), when the gas concentration exceeds the set value, it can trigger the corresponding alarm circuit to remind the user to take measures.
Technical parameters of combustible gas detector: SCM4.1 technical parameters of combustible gas detector include sensor type, detection gas type, range, response time, sampling mode, accuracy, resolution, etc., which can meet the needs of different application scenarios.