| Sign In | Join Free | My benadorassociates.com | 
 | 
| Categories | Toxic Gas Detector | 
|---|---|
| Brand Name: | Bosean | 
| Model Number: | K-400 | 
| Certification: | CE,FCC,ATEX,ROHS,SIL | 
| Place of Origin: | Zhengzhou,Henan,China | 
| MOQ: | 1pcs | 
| Price: | USD60-150/PCS | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | 1000PCS/DAY | 
| Delivery Time: | 3-8 WORK DAYS | 
| Packaging Details: | each set detector alarm will be packed with the export standard carton package or aluminum box or as per customer require | 
| Product Name: | K-400 4in1 Gas Detector | 
| Color: | Red | 
| Detecting Gas: | Co, H2s, O2, Lel | 
| Battery: | Rechargeable Lithium Battery | 
| Sampling: | Diffusion | 
| Response Time: | 30s | 
| Work Temperature: | -20~60 Degree | 
| Certificate: | Atex | 
| Sampling Method: | Diffusion Sampling | 
| Application: | 12 Months | 
| Sensor: | Catalytic or Electrochemical or Infrared | 
| Indication: | LCD Indicates | 
| Safe Degree: | Intrinsically Safe | 
K400 Four-in-One Gas Detector adopts imported sensor and micro control technology and has fast response, high measurement accuracy, good stability and reproducibility. Built-in 1800mA high capacity rechargeable lithium battery, long standby, 2.0 inch industrial grade high resolution color screen, perfect display of various technical indicators and gas concentration values, historical alarm data display on screen, data storage function there is. The rubber casing is industrially non-slip design, compact and easy to carry. Suitable for dry prevention, toxic gas leakage and rescue, underground pipeline, mine, metallurgy, power plant, chemical industry, tunnel, tunnel, etc. Effectively prevents the occurrence of poisoning accidents, guarantees that workers' safety is not violated and production facilities are not damaged.
| Operating & Storage Environment | Temperature: -20°C~55°C (-4F~122F) Humidity: 5%-95% (Relative humidity non-condensing) Pressure: 95~110kPa | 
| Sampling method | Diffusion type | 
| Detecting Range | CO: 0~1000ppm H2S:0~100 PPM O2: 0~30%vol Combustible Explosive Gas (Ex / LEL / CH4): 0~100%LEL | 
| Sensor | O2 /H2S / CO: plug-in electrochemical sensor | 
| Alarm Type | low & high alarm, multiple gas alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarm | 
| Resolution | 0.1%VOL (O2), 1ppm (CO), 0.1ppm (H2S), 1%LEL (EX) | 
| Data record | 500 sets of data storage | 
| Display | Alphanumeric large LCD displays the real time gas concentration and alarm stage | 
| Backlight | Automatically activated when working in poor lighting environment or the alarm sounding or the button is knobbed down. | 
| Self-checking Function | Self-checking Battery power, display, sensor, hardware failure | 
| Explosion-proof | EXiaIICT4 | 
| Protection grade | IP65 | 
| Power Supply | Rechargeable lithium battery | 

Application
Our customers and patent certificate
| Model | Range | L-alarm | H-alarm | 
| CO | 0-1000ppm | 35ppm | 200ppm | 
| O2 | 0-30%vol | 19.5%vol | 23.5%vol | 
| H2 | 0-100%LEL | 20%LEL | 50%LEL | 
| H2S | 0-100ppm | 10ppm | 20ppm | 
| CH4 | 0-100%LEL | 20%LEL | 50%LEL | 
| C2H4O | 0-20ppm | 10ppm | 15ppm | 
| C2H4 | 0-100%LEL | 20%LEL | 50%LEL | 
| C3H8 | 0-100%LEL | 20%LEL | 50%LEL | 
| C2H5OH | 0-100%LEL | 20%LEL | 50%LEL | 
| NH3 | 0-100ppm | 25ppm | 50ppm | 
| CL2 | 0-20ppm | 5ppm | 10ppm | 
| O3 | 0-20ppm | 5ppm | 10ppm | 
| SO2 | 0-100ppm | 2ppm | 5ppm | 
| PH3 | 0-20ppm | 0.3ppm | 5ppm | 
| CO2 | 0-50000ppm | 1000ppm | 2000ppm | 
| NO | 0-250ppm | 20ppm | 50ppm | 
| NO2 | 0-20ppm | 5ppm | 10ppm | 
| HCN | 0-500ppm | 10ppm | 20ppm | 
| HCL | 0-50ppm | 10ppm | 20ppm | 
| CH2O | 0-10ppm | 2ppm | 5ppm | 
| VOC | 0-100ppm | 20ppm | 50ppm | 
| C6H6 | 0-100ppm | 20ppm | 50ppm | 
Note: The above table is a general parameter. If you need other gas and range, please contact our online customer service.
|   | 
 High Accuracy 4 In 1 Gas Monitor Detector For Protection Against Explosions
                                                                                    
                        
                        
                        
                                                            High Accuracy 4 In 1 Gas Monitor Detector For Protection Against Explosions
                                                    
                        
                     H2S CO CH4 Toxic Gas Detector , Wireless Fixed Gas Detector 1 Year Warranty
                                                                                    
                        
                        
                        
                                                            H2S CO CH4 Toxic Gas Detector , Wireless Fixed Gas Detector 1 Year Warranty
                                                    
                        
                     High Durable Portable Combustible Gas Detector With Rechargeable Lithium Battery
                                                                                    
                        
                        
                        
                                                            High Durable Portable Combustible Gas Detector With Rechargeable Lithium Battery
                                                    
                        
                     Explosion Proof Battery Operated Gas Detector -20~60 Degree Work Temperature
                                                                                    
                        
                        
                        
                                                            Explosion Proof Battery Operated Gas Detector -20~60 Degree Work Temperature
                                                    
                        
                     Pump Type Toxic Gas Detector High End For Environmental Protection
                                                                                    
                        
                        
                        
                                                            Pump Type Toxic Gas Detector High End For Environmental Protection
                                                    
                        
                     Bosean Portable Toxic Gas Detector , Multi Gas Analyzer 2 Year Sensor Life
                                                                                    
                        
                        
                        
                                                            Bosean Portable Toxic Gas Detector , Multi Gas Analyzer 2 Year Sensor Life
                                                    
                        
                     Handheld Multi Gas Leak Detector , SO2 Sulfur Dioxide Detector With ATEX Certificate
                                                                                    
                        
                        
                        
                                                            Handheld Multi Gas Leak Detector , SO2 Sulfur Dioxide Detector With ATEX Certificate
                                                    
                        
                     High Sensitivity 4 In 1 Toxic Gas Detector With Large Colored LCD Display
                                                                                    
                        
                        
                        
                                                            High Sensitivity 4 In 1 Toxic Gas Detector With Large Colored LCD Display
                                                    
                        
                     Waterproof Dustproof Toxic Gas Monitor , Wireless Gas Detector For O2 H2S CO
                                                                                    
                        
                        
                        
                                                            Waterproof Dustproof Toxic Gas Monitor , Wireless Gas Detector For O2 H2S CO