Product description
Separated wall mold gas detector can be used in none explode places to detect gas leakage Adopts electrochemical gas sensor with high precision and linearity
With 4 to 20mA signal output and RS485 output
Convenient for easy to connect to outside controller
With 220V AC output and a free contact switch output, which can control the ventilator or other equipment
BS11 with waterproof and dustproof framework can be used in the serious environment
With battery backup inside, which can work for about 13 hours (non alarming state) continuously
Main features:
Electrochemical gas sensor
Excellent precision and linearity
Adjustable alarming level
Visual and audio alarming
Battery backup
1 to 20mA output
RS485 output, connect with gas monitor produced by our company
220V AC output
Switch output
Waterproof and dustproof design
Password function
Specifications:
- Working principle: catalytic or electrochemical
- Sampling: natural diffuse
- Precision: less than ± 50ppm
- Alarming precision: less than ± 10% of preset alarming level
- Response time: <60s
- Alarming level: adjustable
- Ex method: none
- Battery backup: none
- Battery working time: 6 hours (none alarming state), 3 hours (alarming state)
- AC power: 87 to 242V
- DC power: 12 to 24V
- Signal output: (4 to 20mA) RS485
- Signal output: 220V AC, free contact switch output
- AC 220V power: 80W
- Consumption: 2W (without alarming), 4.5W (alarming)
Working principle: catalytic or electrochemical
Sampling: natural diffuse
Precision: less than ± 50ppm
Alarming precision: less than ± 10% of preset alarming level
Response time: <60s
Alarming level: adjustable
Ex method: none
Battery backup: none
Battery working time: 6 hours (none alarming state), 3 hours (alarming state)
AC power: 87 to 242V
DC power: 12 to 24V
Signal output: (4 to 20mA) RS485
Signal output: 220V AC, free contact switch output
AC 220V power: 80W
Consumption: 2W (without alarming), 4.5W (alarming)