Online combustible gas leakage alarm monitor with 4-20mA or RS485 signal output
| Place of Origin | Henan, China |
|---|---|
| Brand Name | CHICHENG |
| Model Number | QB10N |
| Price | $80.00 - $120.00/Sets |
| Packaging Details | each set lpg gas leak detector alarm will be packed with the export standard carton package |
| Supply Ability | 5550 Set/Sets per Month lpg gas leak detector alarm |
| Special Features | Remote Control | Product Name | Online Combustible Gas Monitor |
|---|---|---|---|
| Detected Gas | LPG/ Natural/ Methane Gas | Model | QB10N |
| Display | LED Or Tri-color LEDs | Anti-explosion Class | Ex D IICT6Gb |
| Signal Output | 4-20mA/ RS485 | Response Time | T90<30s. |
| Operating Voltage | 10V~30V DC | Relay Output | 1 Relay |
| Detection Method | Diffusion Type | Port | Qingdao |
Online combustible gas leakage alarm monitor with 4-20mA or RS485 signal output
Product description
Online combustible gas leakage alarm monitor with 4-20mA or RS485 signal output QB10N is used to monitor the combustible gas in the oil exploitation or other industrial site . This series has two output for choice, 4-20mA or RS485 communication signal.
Product Features
1. Adopts the original imported catalytic combustion sensors and advanced digital processing system.
2. High accuracy, stable, anti-toxic and anti-interference.
3. Self-test technology in the sensor, automatical alert for short circuit, power supply fault, etc.
4. 4-20mA analog output for direct communication to DCS system, RS485 ModBus output for central unit.
5. Can be set with IR remote controller without open the upper enclosure.
6. Highlight segment digital display real-time concentration
7. Temperature compensation to ensure accuracy.
8. Built-relay switch output
9. Can be connected with audible-visual alarm.
10. Over-range protection for catalytic sensor
Product Technical Parameters
| Product Name | online combustible gas monitor |
| Model | QB10N |
| Detected Gas | Methane gas 0-100%LEL |
| Response | T90<30S |
| Operating temperature | -20℃~+70℃ |
| Humidity | < 90%(without condensating) |
| Operating Voltage | 10DC~30VDC |
| Output Signal | 4-20mA (3wires), RS485(4wires) |
| Relay interface | 1 channel 30V 3A |
| IR remote controller distance | 3 meter |
| Anti-explosion class | Ex dIICT6 Gb |
Product detailed
Project Cases
Company introduction
More than 10 years industrial experience
ODM & OEM service available;
1-3 year warranty;
3000 square meter factory area;
10 production lines;
50 experience R&D engineers;
Internantional Fairs & Visiting customers
Packing and delivery:
Packaging
Carton box or Aluminum box on your requirement
Fast delivery
Sample order in stock and 3-7 working days for bulk production.
Payment
You can pay for the order via T/T, Western Union, PayPal & Money Gram.
Shipping
DHL, TNT, UPS, FEDEX, EMS, CHINA AIR POST.
FAQ
1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
2. What is the lead time?
A: Sample needs 1-3 days, mass production time needs 7-15 days for order less than 5000 pcs.
3. Do you have any MOQ limit?
A: We don’t have a MOQ limit, 1 pc are also welcome.
4. Do you offer guarantee for the products?
A: Yes, we offer one year guarantee for the products.
5. Do you accept drop shipping?
A: Yes, it’s available.
6. What will your ODM&OEM service cover?
a. Customer brand and logo print (law allowed) can be made on the sticker.
b. Customized color and special function of gas detection tools.
c. Customized box.
d. Your other ideas about gas detection tools, we can help you design and put them into production.
e. Different language versions, such as English, Russian, Chinese, etc. according to customers requirement.
7.How does your factory do regarding the quality control?
A: Quality is priority, regarding welding&cutting products. Our factory has passed ISO 9001 with annual audit.
Established a procedure to check products at all stages of the manufacturing process - raw materials, in process materials, validated or tested materials, finished goods, etc.
Besides, we have also developed a procedure which identifies the inspection and test status of all items at all stages of the manufacturing process.100% inspection in assembly lines. All controls,
inspections, equipment, fixtures, total production resources and skills are inspected to ensure
they consistently achieve the required quality levels.
8. Will you deliver the right goods as ordered? How can I trust you?
A: .We are a member of Alibaba Trade Assurance which is a new service provided by Alibaba, safeguarding buyer's payment to suppliers to ensure suppliers fulfill their obligations regarding order delivery and product quality. If any different with the contact, customer can get refund from Alibaba.