Products

There are mainly two series of products: gas detectors and gas controllers

KB-501XF High Temperature Resistant Gas Detector

KB-501XF high-temperature resistant gas alarm is an explosion-proof gas leak detection alarm independently developed and produced by Kosa Electronics, specifically designed to meet various high-temperature environments. Equipped with highly sensitive catalytic combustion sensors, with sensitive response, accurate detection, long service life, and high reliability; Adopting Kosa Electronics' patented technology of PTFE silver plated high-temperature resistant signal wire, it has good anti-interference performance and ensures the safe and stable detection and signal transmission of sensors. The KB-501XF high-temperature resistant gas detector is manufactured using microcontroller technology and advanced SMD technology, with good repeatability. Convert the specified gas concentration signal in the air into a digital signal for display, using a three wire 4-20mA current signal output method, which has the characteristics of long transmission distance and good anti-interference performance; Explosion proof shell, explosion-proof design, sturdy and durable.


Application:

Special environments in electronic, petroleum, petrochemical, chemical, metallurgical, power, boiler rooms, pipelines, paint baking rooms, and various other industrial sites.

Product Introduction

Functional Features

It adopts high sensitivity catalytic combustion sensor, which has the advantages of high reliability and accuracy, long life, good anti-interference, low drift, etc., and has stable working performance;

It has the function of self-checking sensor failures, and replace sensors in time, making it safer; 

High-brightness LED display, intuitive and clear display of gas concentration; 

Two-stage concentration alarm, with relay output function; 

4~20mA standard analog output and RS485 digital output, adapted to various control instruments and DCS and PLC systems.

Infrared remote control adjustment method, the detector can be adjusted without opening the cover, which is safe and convenient;

The explosion-proof shell is sturdy and durable, and the explosion-proof design is safer, suitable for dangerous conditions zones 1 and 2; the patented technology of XOSA Electronics Teflon silver-plated high-temperature signal line is adopted, and the sensor detection signal transmission is more stable and safer.

Technical Specifications


project

illustrate

How it works

Catalytic combustion

Detect gas

Variants  of combustible gases or combustible liquids such as xylene , benzene, ketone , etc.

Detection range

0-100%LEL

Maximum power consumption

100mA

Output signal

4-20mA or RS485 standard signal output

Connecting cables

Three-core high-temperature cable

Operating temperature

-40℃~200

Ambient humidity

10%-95%RH ( non-condensing )

Detection accuracy

± 5% ( can be achieved 3%)

Zero drift  

0.5%FS/ month

Reaction time

<30s

Explosion-proof level

Exd IIC T6

Protection level

IP66

Working power supply

12-24V DC

Sensor life

3 years

case

Cast aluminum

The weight of the whole machine

≤2Kg


Applicable gas


Variants of combustible gases or combustible liquids such as xylene, benzene, and ketone.

Related downloads

Product PDF Document
  • KB-501XF High Temperature Resistant Gas Alarm.pdf View>>
Product promotional video
Product operation video
Product Case Video

Online inquiry

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Address:Layer 18, Block B,Building 2, University Science Park,Changchun Road, National High Tech Zone,Zhengzhou, China