Product description:
This fixed SO2 gas analyzer adopts MOdBUS protocol for data collection and transmission. It can also be 4-20mA signal output if customer need. This fixed sulfur dioxide gas detector alarm can detect gas concentraion in the spot and transfer gas signal to a control panel,when gas concentration exceed a preset alarm level,the panel will make alarm.


Basic parameters:
| Name | Parameters |
| Product name | fixed so2 gas detector |
| Size | 144 mm * 190 mm * 74 mm |
| Weight | about 1130g |
| Sensor types | etectrochemistry type |
| Destination gas | SO2(0-100ppm) |
| Response time | ≤30s |
| Working pattern | continuous work |
| Working voltage | DC24V |
| Output signal | 485 digital signal |
| Communicate | Modbus RTU |
| Output | four wire (two power cord, two signal lines) |
| Temperature range | - 20 ℃ ~ 50 ℃ |
| Humidity | 15% ~ 90% RH (No condensation) |
| Certificate | CE,ATEX |
| Explosion-proof | Exd II CT6 |
| Connection mode | four wire connection mode |
| Transmission cables | a four core shielded cable |
| Transmission distance | < 1000 m |
Connection:

The specifications of the fixed so2 detector:
1 ) With RS485 signal output, can with Modbus RTU protocol for data transmission.
2) With two alarm level,need to adjust alarm point on a gas controller.
3 ) Uses the bus wire system, having strong anti-jamming capability, convenient layout;
4 ) With relay output, can connect with external device (exhaust fan, solenoid valve, etc.)
5 ) Detects gas concentration with natural diffusion mode;
6 ) Adopts aluminum shell material with high strength, heat resistance and corrosion resistance.
7) With CE,ATEX certificate. water proof,dust proof and explosion proof.
Contact:
lucy@huafankj.com
wechat/whatsapp:+86 15702973573



















