Gas alarm control panel with 4-20mA or RS485 signal output
IP Grade | IP54 | Output | RS485/4-20mA |
---|---|---|---|
Size | 25*36*10cm | Weight | Around 4.5kg |
Power Suppy | AC220V 50HZ | Detector Controlled | 1-24 Detectors Are Available |
Model | QB2000 | Color | Black Or Whilte |
Product Name | Gas Alarm Control Panel With 4-20mA Or RS485 Signal Output | Port | Qingdao/Shanghai/Tianjin Etc |
QB2000 Gas alarm control panel with 4-20mA or RS485 signal output
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.
Features:
♦ 3 relay output to alarm and control fan, solenoid valve
♦ different kinds of gas measured simultaneously
♦ two alarm levels of each channels can be set separately
♦ 1 channel RS485 output signal to upper computer
♦ Password verify is required when important operation
Technical specification:
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 gas,toxic gas |
Humidity | <90%RH (No condensation) |
Accuracy | 3%F.S |
Response time | T90<30s. |
Alarm | Audible,visual alarm |
Humidity | < 90%RH(no condensation) |
Working current | ≤50 Ma |
Output signal | 1 channel RS485 |
Power supply | AC220,50HZ |
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 |
1. G.W.: 7 kg
2. Shipping by: DHL, TNT, FEDEX, EMS and BY SEA if necessary
packing of QB2100 RS485 output factory price gas alarm control system
1, OEM
2, Development and design according to customers requirements.
3, Delivery on time.
4, 1 year warranty
1, Founded in 2004, located in zhengzhou, henan province, central China.
2, R&D team: 50 engineers
3, Annual sales: 25000 sets portable / fixed gas detectors and controll pannels (2015)
4, ISO9001-2000, CE
5, Main products: portable and fixed gas detectors, multi channel gas detection controller.
1, Payment terms: T/T, western union, paypal, L/C, money gram
2, Delivery: 2-3 working days
3, Calibration: one year, you can calibrate it in your country or send the sensor back to us.