The SISCO laser methane (CH₄) gas sensor provides high sensitivity, high resolution, fast response, and high selectivity for methane concentration measurement. It offers resistance to water vapor interference, excellent zero stability, compact size, low power consumption, and a digital communication interface.
Laser Methane Sensor with 0 to 5% Vol Range
- The methane sensor supports a measuring range of 0 to 5% Vol, suitable for methane concentration monitoring in various industrial and safety applications.
- The methane (CH4) das sensor provides high resolution and excellent sensitivity for detecting low concentrations of methane gas.
- The SISCO laser methane sensor responds quickly to changes in methane concentration, enabling timely gas monitoring and detection.
Moisture Resistant & Poisoning Resistant
- The methane sensor offers strong resistance to water vapor interference and is not easily poisoned, ensuring stable performance in demanding environments.
- With excellent zero stability, the methane sensor requires no calibration during its service life under normal operating conditions.
- The compact methane sensor features low power consumption and a digital communication interface for easy integration with monitoring systems and control equipment.
- Designed with high gas selectivity, the sensor responds specifically to methane (CH₄) while minimizing interference from other gases.
Applications
The methane (CH₄) gas sensor is designed for methane concentration monitoring in coal mines, natural gas pipelines, industrial plants, and confined spaces. It is suitable for gas leak detection, environmental monitoring, and industrial safety applications.
Coal Mines
Industrial Plants
Confined Spaces
Natural Gas Pipelines
| Model | SISCO-GS-CH4-MH-TD12 |
| Measured Gas | Methane (CH₄) |
| Sensor Type | Laser |
| Operating Voltage | 3.3 V to 5.0 V |
| Average Current | <50 mA @ 5 VDC |
| Measuring Range | 0 to 5% VOL |
| Response Time | T90 < 20 s |
| Operating Temperature | -40°C to 60°C |
| Operating Humidity | 0 to 95% RH (Non-Condensing) |
| Operating Pressure | 86 kPa to 106 kPa |
| Dimensions | Φ20 × 16.6 mm |
| Indication Error | ≤ ±2% FS @ Room Temperature |
| Service Life | >5 years |
| Communication Interface | TTL |
| Housing Material | Aluminum Alloy |
| Weight | 50g |
Dimension (unit:mm)
Pin Definitions
Hardware Connection
Q1: What is the measuring range of the methane sensor?
A1: The methane sensor has a measuring range of 0 to 5% Vol, making it suitable for methane concentration monitoring in coal mines, natural gas pipelines, industrial plants, and confined spaces.
Q2: Does the methane sensor respond to other gases?
A2: The methane sensor features high selectivity to methane (CH₄) and is designed to respond specifically to methane while minimizing interference from other gases.
Q3: Does the methane sensor require regular calibration?
A3: The methane sensor features excellent zero stability with no zero drift and does not require calibration during its service life under normal operating conditions.
Tips: Where can the methane sensor be used?
The SISCO gas methane sensor is suitable for methane gas monitoring in coal mines, natural gas pipelines, industrial plants, and confined spaces. Its high sensitivity, fast response, and compact design make it suitable for continuous methane concentration monitoring and safety systems.
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
What is covered?
SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.
What is not covered?
- Product purchased from anyone other than a SISCO store or a SISCO authorized reseller.
- Expendable parts.
- Routine cleaning or normal cosmetic and mechanical wear.
- Damage from misuse, abuse or neglect.
- Damage from use of parts other than SISCO approved.
- Damage from use outside the product’s usage or storage parameters.
- Damage from use of parts not sold by SISCO.
- Damage from modification or incorporation into other products.
- Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
- Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
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