ATEX Combustible and Toxic gases H2s, Co, O2 LEL Fixed Gas Detectors for industrial gas detection application

Descriptions:

This series of gas detection transmitters adopt the most advanced ultra-large scale integrated circuit technology and are designed by the international standard intelligent technology level. It is a completely intelligent gas detection transmitter designed by digital and analog hybrid communication technology. The intelligent gas detection transmitter has advanced technology, excellent performance, high stability, communication and self-diagnosis functions, easy installation and maintenance, and the advanced performance of typical intelligent field monitoring instruments has been fully demonstrated, which greatly meets the needs of industry. On-site safety monitoring requires high reliability of equipment. It is widely used in petroleum, chemical industry, metallurgy, refining, gas transmission and distribution, biochemical medicine and other industries. The instrument is compatible with various control alarms, PLC, DCS and other control systems, which can realize remote detection, control and alarm.


Features:

• Sensor type: Catalytic, electrochemical, NDIR or PID gas sensor
• Gas sampling: Natural diffusion
• Power supply: DC24V±25%
• Power consumption: ≤3W
• Working method: Continuous monitoring
• Accuracy: ≤±5%F.S.
• Display and indication:
• 4-digit LED screen displays gas concentration in time
• 3 LED lights indicate detector status of power, fault and alarm
• Setting by: IR remote
• Response time:
• Catalytic sensor: ≤30s Electrochemical sensor: ≤60s
• NDIR sensor: ≤10s PID sensor: ≤10s
• Working temperature:
• Catalytic sensor: -40～50℃ Electrochemical sensor: -20～50℃
• NDIR sensor: -40～70℃ PID sensor: -40～50℃
• Working humidity: ＜95%RH (no condensation)
• Explosion-proof: Ex dⅡCT6
• Protection: IP65
• Pressure Limit: 86-106kPa
• Signal output: 4-20mA / RS485
• Relay output: 2 free contact (available for 4-20mA type only)
• Transmission distance: ≤1000m
• Dimensions: l×b×h, 210×200×105mm
• Weight: about 2100g

Technical Parameters:

​Target gases:​

Company profile:

Henan Weiguo Intelligent Technology Co., LTD., founded in 2015, is an important subsidiary of Hanwei Electronics Group Corporation (Stock no.:300007) in the field of intelligent healthy, safe home and IoT business. Henan Weiguo Intelligent Technology Co., LTD., relying on the core sensor technology, focuses on gas and smoke alarm, air quality monitor, alcohol tester and firefighting products. Based on introduction of featured technology from both Hanwei Electronics Group Corporation and abroad, Henan Weiguo intelligent Technology Co., LTD., has developed into an innovative company with the collection of design, R&D development, production, sales and service. We will always be committed to becoming the leader in intelligent hardware, providing safe, healthy, environmentally friendly and intelligent working and living environment for families and users all over the world.