DET-TRONICS 009736-003 GTD1SM25W2 Gas Detector
The DET-TRONICS 009736-003 GTD1SM25W2 Gas Detector is a highly reliable and advanced gas detection system designed to monitor and detect hazardous gases in industrial environments. Engineered for use in critical safety applications, the GTD1SM25W2 provides real-time detection and monitoring of gases such as combustible gases, oxygen, and toxic gases. This gas detector is built to meet the highest safety standards, making it suitable for a wide range of industries, including oil and gas, chemical, petrochemical, and manufacturing.

Key Features:
- Advanced Gas Detection: Detects a wide range of gases, including combustible gases, oxygen (O2), and toxic gases (e.g., H2S, CO).
- Real-Time Monitoring: Continuous monitoring of gas levels, providing instantaneous alerts if gas concentrations exceed predefined thresholds.
- Self-Diagnostics: Includes self-testing capabilities, ensuring the gas detector is always in optimal working condition.
- Integrated Alarm System: Equipped with visual (LED) and audible (horn) alarms for immediate hazard notifications.
- Durability: Designed for rugged environments, offering protection against harsh weather, extreme temperatures, and chemical exposure.
- Remote Monitoring and Control: Compatible with remote monitoring systems for continuous surveillance, ensuring early detection of dangerous gas leaks.
- Low Power Consumption: Efficient energy use, allowing for longer operation on a single power source.
Technical Specifications:
- Model Number: 009736-003 GTD1SM25W2
- Detection Range:
- Combustible Gases (LEL): 0-100% LEL
- Oxygen (O2): 0-25%
- Hydrogen Sulfide (H2S): 0-100 ppm
- Carbon Monoxide (CO): 0-1000 ppm
- Output Signal: 4-20 mA (analog) output, HART communication (optional)
- Power Supply: 24V DC
- Temperature Range: -40°C to +70°C (-40°F to +158°F)
- Humidity Range: 0-95% RH, non-condensing
- Response Time: < 30 seconds for most gases
- Certifications:
- ATEX (II 2G Ex db IIC T4 Gb)
- UL Class I, Div 1, Groups B, C, D
- FM Class I, Div 1, Groups B, C, D
- Dimensions: 160 mm x 160 mm x 130 mm
- Weight: 1.5 kg (approx.)
- Mounting Options: Wall or ceiling mounting
- Display Type: LED indicators for status and alarm levels
Applications:
The DET-TRONICS GTD1SM25W2 is suitable for a variety of industrial sectors, including:
- Oil & Gas: Detection of methane, hydrogen sulfide, and other gases in offshore and onshore drilling operations.
- Petrochemical & Chemical: Monitoring toxic and flammable gases in manufacturing and storage facilities.
- Mining: Gas monitoring for safety in underground mining operations where methane and oxygen levels are critical.
- Manufacturing: Protection for factory workers by detecting hazardous gases in production environments.
- Water & Wastewater Treatment: Detection of dangerous gases such as hydrogen sulfide in treatment plants.
Installation & Maintenance Instructions:
- Installation:
- Mounting: The GTD1SM25W2 can be wall or ceiling mounted depending on the installation environment. Ensure the sensor is positioned to detect gases likely to accumulate at the installed location.
- Power Supply: Connect the detector to a stable 24V DC power source.
- Wiring: Connect the output signal (4-20 mA) and communication lines (if applicable) for remote monitoring or integration into control systems.
- Calibration: Prior to operation, calibrate the sensor with the appropriate calibration gas mixture to ensure accurate detection.
- Maintenance:
- Calibration: The gas detector should be calibrated periodically (typically every 6-12 months) or as required by the operational environment.
- Visual Inspection: Check for any physical damage, debris, or blockage around the sensor area.
- Alarm Testing: Test the alarm functionality regularly to ensure that both the audible and visual alarms are functioning correctly.
- Sensor Replacement: Replace the sensor as per the manufacturer’s recommendations or if the sensor shows signs of wear or malfunction.
- Software Updates: Occasionally check for firmware updates from DET-TRONICS to improve the detector’s functionality and accuracy.
Product Recommendations:
For a complete and reliable gas detection setup, you may want to consider these similar models from other reputable manufacturers:
| Product | Description | Link |
|---|---|---|
| Honeywell XNX | Multi-gas detector with advanced sensor technology for various gas types. | Honeywell XNX |
| RKI Instruments GX-2009 | Compact, portable multi-gas monitor with a wide range of detection capabilities. | RKI Instruments GX-2009 |
| MSA Altair 5X | High-performance multi-gas detector with robust design and customizable alarms. | MSA Altair 5X |
Advantages of the DET-TRONICS GTD1SM25W2:
- Precise Detection: Capable of accurately detecting multiple gases, ensuring a comprehensive safety solution.
- Rugged Design: Built to withstand harsh environmental conditions, making it ideal for use in demanding industries such as oil & gas and petrochemical.
- Easy to Install: With flexible mounting options and straightforward wiring, installation is quick and efficient.
- Remote Monitoring: Compatible with remote monitoring systems, enabling continuous oversight of gas concentrations.
- Compliance: Meets industry safety standards, including ATEX and UL certifications, for use in hazardous areas.
Conclusion:
The DET-TRONICS 009736-003 GTD1SM25W2 Gas Detector offers a reliable, durable, and highly accurate solution for monitoring dangerous gas levels in industrial environments. Its advanced detection capabilities, user-friendly interface, and comprehensive alarm systems make it an essential tool for ensuring safety and compliance. Ideal for a range of industries, including oil & gas, chemical, mining, and manufacturing, the GTD1SM25W2 helps protect personnel and equipment from the risks associated with gas leaks and exposure. With flexible mounting, easy maintenance, and a robust design, it is a reliable choice for critical safety applications.

