Gastron Asia Pacific Pte. Ltd

The GFU-B1 is an advanced universal gas detector designed to provide comprehensive protection in various industrial settings, regardless of the gas type.

Compatible with catalytic, electrochemical, and infrared sensors, it delivers exceptional detection capabilities for flammable gases, toxic gases, and methane. Each sensor type utilizes a dedicated PCB, and the GFU-B1’s proprietary transmitter is fully compatible with all sensor modules.

By enabling the standardization of detection equipment across a facility, the GFU-B1 simplifies operations while allowing flexible sensor configurations as required. Additionally, it minimizes the complexity of managing multiple product manuals and coordinating with various suppliers, leading to enhanced maintenance efficiency.

Key Advantages

(The GFU-B1 features a universal transmitter structure compatible

with various sensors. It allows for immediate compatibility

when swapping sensors from contact catalytic bead type to

electrochemical or infrared types. Additionally, it can be modified into

Insert type or Remote type as needed. Through this technology,

the GFU-B1 ensures consistent safety across all sites.)

• Comprehensive sensor compatibility

• Supports multiple sensor types on a single transmitter
• Easily replace sensors to adapt to specific gases or complex environments
• Flexible and scalable deployment

• Suitable for diverse industrial environments, including chemical plants, refineries, and steelworks
• Easily upgrade and expand sensor configurations to meet evolving detection needs
• Cost-effective and efficient

• Reduces maintenance costs by integrating multiple sensors into a single system
• Minimizes installation expenses while supporting multiple gas detection operations

In industrial environments, various flammable, toxic, freon, and organic compound gases are utilized for different applications, necessitating reliable gas detection systems to prevent leakage-related incidents.

In semiconductor production facilities, multiple gas detectors are required for different gases such as C₄F₆, CH₂F₂, CH₃F, C₅F₈, COS, CH₄, and CO, leading to high costs, complex installation, and maintenance challenges. Additionally, cleaning agents like ethanol, isopropyl alcohol, and FC-3283 can interfere with detector accuracy, causing malfunctions.

The GTM Series (including GTM-1000 and GTM-2000) is designed to simultaneously detect up to four types of gases while utilizing advanced technology to prevent errors caused by interfering substances. This ensures cost-effective and reliable multi-gas detection in diverse industrial environments.

Key Features

 Simultaneous detection of up to four gases
✅ Advanced interference prevention algorithm eliminating errors from IPA, ethanol, alcohols, and FC-3283
✅ High-performance built-in pump for rapid and accurate gas leak detection
✅ Automatic flow control for stable and precise measurement
✅ Wide detection range, covering low to high concentrations of freon, flammable, and toxic gases using multiple detection principles
✅ Integrated data & event logging function
✅ Intuitive 1:1 user interaction with color graphic TFT LCD
✅ Self-diagnosis function for real-time system monitoring
✅ Dual-level alarm system, fault display, and relay contact output for each gas
✅ 4-20mA DC output signal for each gas channel
✅ Seamless integration with monitoring systems using RS-485 Modbus (Isolated) and PoE Modbus TCP communication

Industrial sites frequently use organic compound gases, including flammable and toxic gases, necessitating reliable gas detection to prevent leakage incidents. In semiconductor manufacturing, gases such as C₄F₆, CH₂F₂, CH₃F, C₅F₈, COS, CH₄, and CO require dedicated gas detectors, leading to significant financial and operational burdens. Additionally, cleaning agents like ethanol, isopropyl alcohol, and FC-3283 can disrupt detector performance, causing false alarms and sensor malfunctions.

The GTD-5000N is engineered to eliminate interference-related errors while providing safe, efficient, and cost-effective multi-gas detection.

Key Features

✅ Interference prevention algorithm to eliminate errors caused by IPA, ethanol, FC-3283, and other alcohol-based gases
✅ High-performance built-in pump for rapid gas leak detection
✅ Automatic flow control ensuring stable and precise measurement
✅ Multi-gas detection capability, supporting various sensing methods for freon, flammable, and toxic gases across a wide concentration range
✅ 1:1 interactive configuration using a color graphic TFT LCD
✅ Built-in self-diagnosis function for system reliability
✅ Two-step alarm system with malfunction display and relay output
✅ 4-20mA current interface for real-time gas concentration monitoring
✅ Seamless monitoring system integration via RS-485 Modbus / PoE Modbus TCP communication

Industrial environments frequently utilize flammable, toxic, freon, and organic compound gases, requiring advanced gas detection solutions to prevent hazardous leaks.

In semiconductor manufacturing, detecting gases such as C₄F₆, CH₂F₂, CH₃F, C₅F₈, COS, CH₄, and CO typically requires multiple independent detectors, resulting in high costs, installation challenges, and maintenance difficulties. Additionally, cleaning agents like ethanol, isopropyl alcohol, and FC-3283 can disrupt detector accuracy, leading to false alarms and sensor failures.

The GTD-5100FN is designed to precisely detect multiple gases while incorporating advanced interference prevention technology to enhance safety, reliability, and cost efficiency.

Key Features

✅ Versatile installation with a rotatable display cover (90°, 180°, 270°, 360°)
✅ Color graphic TFT LCD for intuitive 1:1 user interaction
✅ Intelligent interference prevention algorithm eliminating errors from IPA, ethanol, FC-3283, and other alcohol-based gases
✅ Built-in high-performance pump for fast and accurate gas leak detection
✅ Automatic flow control ensuring stable and precise measurements
✅ Wide detection range, measuring low to high concentrations of freon, flammable, and toxic gases using advanced sensing principles
✅ Reliable alarm system featuring dual-level alarms, fault indications, and relay contact outputs
✅ 4-20mA current interface output for real-time gas concentration monitoring
✅ Seamless system integration with RS-485 Modbus & PoE Modbus TCP communication
✅ External configuration capability using a magnetic bar for convenient adjustments