♦4-20mA analog output for direct communication to DCS system ♦Relay output for connecting external device ♦LCD display screen(LED display screen optional) ♦Advantage: Sensor module(block) design on -spot replacement s and automatically distinguish sensor fault and current display fault simultaneously. ♦Password verification for repeat operation, avoid fault operations. ♦-40～+70℃ following compensation for accurate detecting. ♦Twp grade visual alarms on-site and Relay (connected with audible/visual alarms or drive exhaust device). ♦User-selectable alarm setpoint(s).
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Factory 24V Explosion-Proof Gas Monitor For oxygen gas (O2)
| Place of Origin | Henan, China |
|---|---|
| Brand Name | chicheng |
| Model Number | QB2000N |
| Price | $160.00 - $210.00/Sets |
| Packaging Details | standard pack in carton box |
| Supply Ability | 50000 Set/Sets per Month |
Product Details
| Type | Fixed Gas Monitor | Product Name | Explosion-Proof Gas Monitor |
|---|---|---|---|
| Output | RS485 Output Or 4~20ma | IP Grade | IP66 |
| Resolution | 0.1ppm | Working Current | ≤50 Ma |
| Response Time | T90<30s | Transmition Distance | <=1000meter |
| Port | Zhengzhou, Shanghai, Tianjin Etc |
Product Description
QB2000N is a fixed gas detecting transmitter, with 4-20 mA or RS485 ModBus RTU output proportional to the gas leakage concentration with original imported catalytic combustion or electrochemical sensor. It monitors gas leakage by natural diffusion.
Features:
Detailed Images
LED/LCD display
Screw-type coupling
Anti-dust cover
Model | QB2000N fixed Oxygen gas detector |
Sensor type | Honeywell/CITY gas sensor |
Detected gas | 0-30%VOL gas (other gas range, pls check the table) |
Resolution | 0.1%VOL |
Operating Temperature | -20℃~+60℃ |
Output signal | 4 to 20mA standard signal(RS485 output optional) |
Power supply | 16~30V DC |
Mounting Screw thread | M20*1.5 or G1/2. |
Explosion proof class | Ex d IICT6Gb |
Certificate | CE/ATEX/SIL/CNEX |
Calibration
Application
Aging process
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Company Introduction
About Chicheng Electric
Established in 2004, Henan Chicheng Electronics Co.,Ltd is speclized in the R&D, manufacture, marketing of gas detector device in China, we can always supply you professional technical support and solutions. Henan Chicheng has a mission to offer proper device and excellent all-round services to customers from automotive production plants, petrochemical, gas, pharmaceutical and metallurgical industries. Sincerely welcome customers worldwide. OEM and ODM welcome!
Henan Chicheng's wholly-owned subsidary
XuChang Chicheng Electric is Henan Chicheng's subsidiary, which covers 6000square meters working area.
Service Team
Every worker in Chicheng everyday is making efforts to deliver the best quality product resources, over 10000 solutions to your gas detection application and service after sale and technical support to all the customers. Sincerely welcome customers worldwide.
Factory Base
Production workshop
Automatical production of SMT and Siemens Plug-in line
Automatical package line
Show Room
Online gas detector series
Home gas detector series
Our Customers
Visited customer
Visited customer
Exhibition worldwide
Visited customer
Visited customer
Exhibition worldwide
Certifications
SIL certificate
CNEX certificate
CE certificate
Installation cases
Parking lot case
For refrigerant gas detection
For chemical factory
For coal mine case
FAQ
Q1:Are you a trading company or manufacturer ? A1:We aremanufacturer.
Q2:What about the payment method? A2:T/T, Paypal, Western Union, L/C is available.
Q3:Does your company accept customization? A3:We do customizing service for customers.
Q4:What about the Shipment? A4:We'll choose proper transportation mode based on the weight of goods, usually arrange shipment by air express such as DHL,FEDEX,TNT or UPS.
Q5:What about after-sale service? A5:12 months warranty for all kinds of products.
Q6.Do you have any MOQ limit? A6: We don’t have a MOQ limit, 1 pc are also welcome.
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