Toxic Gas Detector
Application Areas:
• Pump room
• Collecting well
• Grid well
• Chlorination room
Key words:
Classification:
- 产品描述
- Product Features
- Performance Index
- Field Application
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有毒及可燃气体探测仪采用高性能电化学传感器，选用不同气体的传感器元件可检测多种不同的有毒有害气体，同时可将被测有害气体浓度值转换成4～20mA标准信号输出，单点壁挂气体报警仪主要用于工业现场非防爆场合的气体检测报警，配备一路AC220V和一路无源开关量控制信号输出，可控制排风扇等设备。
应用领域：
• 泵房
• 集水井
• 格栅井
• 加氯间
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- High-Performance Electrochemical Sensors: Utilizes advanced sensor technology to ensure high-precision detection.
- Multi-Gas Detection Capability: Can detect a variety of toxic and harmful gases by replacing sensor elements for different gases.
- Standard Signal Output: Converts detected gas concentration values into a 4~20mA standard signal output, facilitating system integration and data transmission.
- Suitable for Non-Explosion-Proof Environments: Primarily designed for non-explosion-proof industrial settings, suitable for various industrial applications.
- Multi-Functional Output Interfaces: Equipped with one AC220V power output and one passive switch control signal output, enabling联动 control of devices such as exhaust fans.
- Gas Detection and Alarm Function: Monitors gas concentration in real time and triggers an alarm when levels exceed limits, ensuring safety.
- Wall-Mounted Design: Easy to install, ideal for fixed-point gas monitoring needs.
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Sensor
Performance Specifications
Detection Principle
Catalytic Combustion (for Combustible Gases)
Electrochemical (for Toxic Gases/Oxygen)
Sampling Method
Natural Diffusion
Calibration Method
Infrared Remote Control
Measurement Range
H₂S: 0~100 μmol/mol
Cl₂: 0~20 μmol/mol
CH₄: 0~100% LEL
CO: 0~1000 μmol/mol
NH₃: 0~100 μmol/mol
O₃: 0~5 μmol/mol
Accuracy
±5% FS
Environmental Conditions
Temperature:
Combustible Gases: -40~70℃
Toxic Gases/Oxygen: -20~50℃
Humidity: ≤ 95% RH
Explosion Protection
Type: Flameproof
Explosion-proof Rating: Exd II CT6
Protection Level
IP67
Power Supply
24V ± 6V
Output Signals
Current: 4~20 mA
Digital Outputs: 2 switch outputs
Capacity: 0.5 A/DC 24V
RS485 Bus
Cable Requirements
Cable Type: ≥ 1.5 mm² × 3 shielded cable
Cable Diameter: 6~9 mm
Transmission Distance
≤ 1000 m
Weight
≤ 2100 g
Pressure Limit
86~106 kPa
Installation Thread
NPT 3/4 (Internal Pipe Thread)
Dimensions
130 × 154 × 95 mm
Transmitter
Performance Specifications
Working Voltage
AC 220V ± 15%; 50Hz ± 1%
Maximum Power Consumption
5W per channel
Output Power Supply Voltage
DC 24V ± 2V
Output Standard Signal
4~20mA or RS485 bus signal (users can choose one or both types as needed)
Compatible Detector Models
BS03 II Series
Number of Detectors per Channel
1 unit per channel, supports up to 8 channels
Alarm Response Time
< 10s
Protection Class
IP54
Operating Environment
Temperature: -10~50℃
Humidity: ≤ 95% RH
Indication Method
LED digital display of concentration data; LED indication for alarm or fault status
Alarm Method
Sound and light alarms
Detector to Controller Connection Cable Requirements
Three-core cable, single-core wire diameter: ≥ 1.5mm²
Relay Output
Active output power ≤ 50W, output voltage: DC 24V ± 2V
Passive output load voltage ≤ AC 220V, load current: ≤ 5A
Detector to Controller Communication Distance
≤ 1000m
Installation Method
Wall-mounted
Enclosure Types
2, 4, 6, and 8 channels
Related Information
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Tengine Innovation (Beijing) Instruments Inc.
Email: contact@tengine.com.cn
WhatsApp: +86 133 3109 8301
Address: Floor 6, Building 8, Yard 1,
Nongda South Road, Haidian District, Beijing
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