AS-300 Infrared Gas Detecor
Category:
AS-300 is a fixed gas detector that can constantly detect the concentration of hydrocarbon and CO2 gases in the ambient air online . Based on the principle of NDIR IR, the instrument can transmit the real-time gas data detected on site via 4- 20mA signal or RS485 signal. It is a standard three-wire infrared gas detector with the functions such as field LCD display and sensor replacement (plug and play) , meeting the application requirements of different industries .
sales@bebur-tech.com
- Product details
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Applications
The industries such as petroleum , chemical , metallurgy, environmental protection , paper-making , municipal , biochemical medicine and water treatment.
AS-300
Infrared Gas Detector
Features
●Built-in temperature compensation circuit for accurate measurement
●Designed with cover-free style , infrared remote control calibration , operation
●Cast aluminum shell , suitable for various industrial environments
●Easy to install and maintain , sensor replacement on site (plug and play)
●Multiple range options can meet requirements of customers
●Standard three-wire 4-20mA signal output or RS485 output , compatible with DCS or PLC system
●Field level-2 sound and light alarms , relay output (with the external equipment such as external exhaust connected)
Technical parameters
Principle of detection
NDIR
Standard configuration
Detector host
Audible-visual warning light
Remote control
Instructions
Accessories installation
Mounting bracket
Rain cover
Gas for detection
Hydrocarbon and CO2 gases
Repeatability
≤±3%
T90 reaction time
< 30s
Power supply
24VDC
Power consumption
<2 .5W
Polarization time
24h
Calibration
Every 4-8 months
Reset
Every 3-6 months
User interface
Infrared remote control
Working temperature
-40 °C-70 °C (limit); -20 °C-50 °C (typical)
Operating pressure
Standard atmospheric pressure ±10%
Working humidity
0-95%RH (no condensation)
Output signal
Three-wire system 4-20mA , RS485
Display
Field LCD display
Explosion-proof class
Ex db IIC T6 Gb/Ex tb IIIC T80 ° C Db
Protection grade
IP66
Application industry
Environmental Protection Industry
We have developed and launched a series of water quality analyzers, flow meters, liquid level gauges, and gas detectors for applications in municipal drinking water, municipal sewage, industrial wastewater, spa pool disinfection, space disinfection, chemical plant gas leak emission detection, and other fields.
Energy
We have developed and launched a series of water quality analyzers, flow meters, liquid level gauges, and gas detectors for applications in municipal drinking water, municipal sewage, industrial wastewater, spa pool disinfection, space disinfection, chemical plant gas leak emission detection, and other fields.
Food Manufacture & Processing
We have developed and launched a series of water quality analyzers, flow meters, liquid level gauges, and gas detectors for applications in municipal drinking water, municipal sewage, industrial wastewater, spa pool disinfection, space disinfection, chemical plant gas leak emission detection, and other fields.
Chemical Engineering
We have developed and launched a series of water quality analyzers, flow meters, liquid level gauges, and gas detectors for applications in municipal drinking water, municipal sewage, industrial wastewater, spa pool disinfection, space disinfection, chemical plant gas leak emission detection, and other fields.
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sales@bebur-tech.com
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( Factory&After sales Service)
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