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Certification : CE
Brand Name : KELISAIKE
Place of Origin : Nanjing,China
Model Number : Per the description
Description : Fixed Gas Detector K800 Series- designed for continuous gas monitoring in chemical plants, oil refineries, and so on
Stock : 1000pcs in stock
MOQ : 1
Price : USD 350
Payment Terms : T/T
Shipping Method : Express
Weight : 2.1kg
Product name : Gas Detector Fixed RS485 4-20ma detect all gases
Color : Yellow
Type : Fixed gas detector
Measure range : 0-100ppm,0-100%LEL
Detecting gas : Combustible Gas,NH3,H2
Alarm type : Sound+Light Alarm
Response time : <30S
Warranty : 1 Year
Usage : Industrial Production,industrial Combustible gas toxic gas leak alarm
Sensor : electrochemical sensor,Catalytic sensor
Detection principle : catalytic combustion / electrochemical / semiconductor,PID,Electrochemical,catalytic combustion type; electrochemical; infrared,Principle of electrochemistry
Working voltage : AC220V 50HZ
Output signal : 4-20mA/RS485
Sampling method : Diffusion,fixed
K800 Fixed Gas Detector
the right choice for a variety of demanding industrial applications
K800 Fixed Gas Detector – an advanced and reliable gas detection system designed to safeguard lives, assets, and the environment. Basing having 3 or 4 wire, 4 to 20mA analog output with relays, it also offers RS485 MODBUS output and HART,making it compatible with most control system. The fixed point detector with in-built alarm and fault relays for the protection of personnel and plant from flammable, toxic and oxygen gas hazards in potentially explosive atmospheres, both indoors and outdoors.

Precision Detection: Cutting-edge sensors for accurate gas detection
• Electrochemical sensors
• Poison immune infrared sensors
• Poison resistant catalytic bead sensors
Versatile: Detects a wide range of hazardous gases for diverse industries, Flammable (catalytic or infrared), toxic and oxygen versions available
Real-time Monitoring: Continuous monitoring and instant alerts for proactive action.
User-friendly: LED light status indicator for fault and alarm conditions
Rugged Build: Built to withstand tough environments with durability.
Simple Installation
• Integral mounting bracket
• Removable plug/socket type terminal blocks for
ease of wiring
Cost Effective
• Common transmitter platform
• Minimal training required
• Reduced spares
• Plug-in sensor replacement
• MODBUS multi drop option offers cabling savings

Technical Specification:
| Type | Explosion proof/ flameproof enclosed transmitter(*d*) | |
| Gases | Flammable, toxic gases and oxygen, depended in the sensor used | |
| Measuring range | Customized adjustment, see sensor data sheet | |
| Sensor Cell: | UK sensors (brand CITY, Alphasense, Dynament etc.), US (brand Honeywell), Japan and Germany sensors | |
| Display | LCD | |
| Working condition | Power | 24VDC |
| Working temperature |
-20℃~+50℃ -40℃~+70℃ (optional) |
|
| Working humidity | 10%RH~95%RH Non-Condensing | |
| Pressure range | 86Kpa~106Kpa | |
| Output signal | 4-20mA analog output,RS485 MODBUS output ,HART(optional) | |
| Construction | Junction Box: Aluminium Alloy, (Stainless Steel Option) Detector: Stainless Steel | |
| Explosion-proof grade | Ex d IIC T6 Gb | |
| Protection grade | IP66 | |
| Approvals |
UL: Class I, Group A,B,C and D SIL3: IEC 61508:2010 CE:EN 61326-1:2013 Ex d IIC T6 Gb Ex tD A21 IP66 T80℃ CPA |
|
| Building Environment | Specific Area |
Gases Present (Detected by K800) |
| Oil and Gas |
Refineries, Exploration drilling rigs Production platforms Onshore oil and gas terminals Storage facilities |
General Hydrocarbons H2S CO O2 VOCs Benzene |
| Chemical Plants |
Raw material storage Process Areas Laboratories Pump rows Compressor stations Loading/unloading areas |
General Hydrocarbons H2S NH3 O2 |
| Power Stations |
Boiler pipework Burners Turbines Coal silos and conveyor belt areas in older coal/oil fired stations Generator rooms |
Flammable CH4 H2 O2 CO
|
|
Waste Water Treatment Plants |
Aeration tanks Digestion chambers Plants sumps H2S scrubbers Pumps |
General Hydrocarbons H2S NH3 CO O2 |
| Manufacturing Facilities |
Production lines Chemical processing zones |
VOCs, NH3 H2 |
| Marine |
Engine Rooms Cargo Holds Boiler Rooms Refrigeration Rooms Fuel Storage Areas |
General Hydrocarbons H2 CO NH3 VOCs |
|
|
K800-D Fixed Gas Detector With Relay Output Wireless Option Bluetooth/4G For Industrial Gas Leak Monitoring Images |