QB2000 RS485 output factory price gas alarm control system composed of controller and detectors, can control different kind of sensors, simple to install and operate, microprocessor controlled, the controller can raise the alarming when the detected concentration reached the preset value. so it is widely used in oil,chemical,gas station etc.
oem/odm
Compatible with gas detectors for different gases.
This system applies to metallurgy, petrol, petrifaction, chemistry, light industry, coking, municipal administration, gas, pharmaceutical, sewage dealing and many other special industry and field that need proofing for fire, explosion, and toxic gas leakage.
QB2000 RS485 output factory price gas alarm control system composed of controller and detectors, can control different kind of sensors, simple to install and operate, microprocessor controlled, the controller can raise the alarming when the detected concentration reached the preset value. so it is widely used in oil,chemical,gas station etc.
| Model | QB2100 RS485 output factory price wall mounted gas leak alarm control panel |
| Sensor type | electro-chemical sensor or catalytic combustion sensor |
| Detected gas | Combustible gastoxic gas |
| Humidity | <90%RH (No condensation) |
| Accuracy | 3%F.S |
| Response time | T90<30s. |
| Alarm | Audiblevisual alarm |
| Humidity | < 90%RH(no condensation) |
| Working current | ≤50 Ma |
| Output signal | 1 channel RS485 |
| Power supply | AC22050HZ |
| Type of cable | 3 or 4 active wires screened between detector and centralized unit. 3×1.5mm2 for 4-20mA signal OR 4*1.5mm2 for RS485 signal external diameter ≥10mm |
| Transmition Distance | ≤1000meter |
| Size | 280 x 450 x 90 mm |
| Operation temperature | -10 °C~+50 °C |
| Anti-explosion Class | Ex d(ib) IIC T6 |
| IP grade | IP54 |
| Weight | 5.5kg |
Oil and Gas drilling
Metallurgy
Mining industry
Power Plant
Steel plant
Gas pipeline project
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