Zhengzhou Kesa Instrument Co.,Ltd |
online combustible gas detector with LED display and sound light alarms
KB-501SG Online Gas Detector employs advanced gas sensor and
microcontroller, and SMD technology.
KB-501SG can translate the target gas concentration signals into
digital signals for display. Three-wire system 4~20mA electric
current signals output, with long-distance transmission and good
anti-interference capacity. In addition, it has two-stage alarm
function with acoustic and visual signals.
Features
1. Cast aluminium housing
2. Advanced gas sensor
3. Intrinsically safety design
4. High brightness LED digital display
5. Timely alert with sound and light alarm signals
6. Three-wire system 4~20mA standard signals output and long
distance transmission
7. Possible to connect to DCS system directly
8. The sensor has high sensitivity, quick-response capacity, long
working life and short polarization time
9. With a manual controller (optional units) used for adjustment of
parameter
10. Function of infrared remote control operation (remote-control
is optional units)
Technical Specifications
Detectable Gas | h2s |
Measuring Range | 0~100ppm |
Alarm Threshold | (two-stage) Low: 25ppm/ High: 50ppm |
Sensor Type | Electrochemical sensor |
Working Environment | Temperature: -20°C-55°C Humidity:≤95% RH (non-condensing) |
Working Voltage | 16~30V DC |
Working Current | ≤170mA |
Power Consumption | <3W |
Display | High brightness LED digital display |
Output Signals | Three-wire system 4~20mA standard signals output |
Alarm Output | Two-way electrical relay tip output (30V 2A) |
Alarm Signal | Acoustic and light signals alert |
Installation Means | Wall mounted |
Transmission Distance | ≤1000m |
Explosion-proof Type | Explosion insulating |
Explosion-proof Index | Ex d IIC T6 |
Protection Grade | IP65 |
Remarks: The Measuring Range and alarm threshold value can be adjusted. |
KB-501SG is applied to gas safety inspection and alert for industrial working place, such as Petroleum Refinery, Chemical Plants, LPG stations, Boiler Rooms, Gas Stations, Paint Spray Booths, etc.
Why Choose Kesa
1.Any inquiries will be replied within 24 hours
2.Professional manufacturer. Welcome to visit our websitewww.kingskyelec.com
3.OEM/ODM available
4.After-sale service:
All products will have been strictly Quality checked in house before packing
All products will be well packed before shipping
All our products have 2 year warranty. And sure the product will be free from maintenance within warranty period..
5.Faster delivery:
Sample order in stock, and 3-7 days for bulk production.
Zhengzhou Kesa Electronics Co., Ltd.is a high-tech enterprise integrating the R&D, manufacture and distribution of industrial instruments. Established in 2002 in China,we hold registered capital of 5 million RMBandhave the independent import and export rights. And our product are pupular both at home and abroad.
We have been specializing in R&D and manufacturing for more than 10 years in this field.Now Kesa has three subsidiary companies, located in the city of Shanghai, Beijing and Zhengzhou, and the business scope has covered nearly all the municipal sales area of China. Our main products are industrial instrumentations, including two series over 50 varieties of product range, covering ultrasonic thickness meters and gas-detecting alarm devices.
1.Q: The products during the warranty period instruments, will provide what services?
A: We will supply free replacement parts, debug the product or replace the product free of charge.
If you have any other inquiries,please feel free to contact us!