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| Categories | Combustible 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.


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.
FAQ
Q1:Are you a trading company or manufacturer ?
A1:We are manufacturer.
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.
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