4 in 1 gas analyzer K60-IV battery operated portable multi gas analyzer for CO O2 H2S LEL NH3 CO2 
The K60-IV is a full-featured, compact, one- to four-sensor gas detector for oxygen, combustibles, hydrogen sulfide,carbon monoxide or sulfur dioxide. Key features include easy-to-operate design, a water-resistant case and high sensitivity sensors

>>>Key Features

1)      Light weight and small size design(less than 300g), easy to operate
2)      Excellent built-in vibration alert for use in areas of high ambient noiseapplications
3)      90dB audible vibration alarm
4)      Strong, protective, concussion-proof shockproof design for normal working in harsh enviroments
5)      Easy access to pump, sensors, filter and battery compartment without exposing electronic components to potential damage
6)      Rechargeable lithium battery for over 10 hours continuously operation
7)      Intuitive simple-to-operate four-button
8)      User interface with built-in pump
9)      2+2 digits LCD real time displays gas concentration and corresponding gas types
10)  Full featured self-test:sensors, lithium battery, circute integrity and acousto optic vibration alarm function
11)  Accessories:operator's manual, calibration hose, charger and conversion plug
12)  CERTIFICATIONS: CMC,Ex,MA (SAFETY CERTIFICATE OF APPROVAL FOR COAL MINING PRODUCTS IN China)
 
>>>Technical Specification 
Our Service:
1.For all our customers, our products have 1 year warranty, and life-long maintenance.
2.All inquiries will be replied in 24 hours.
3.We will provide technical support, our engineers will help to solve the problems you met.
4.We can provide OEM and ODM service.
5.Our factory is locating in Nanjing city, welcome to visit our factory.
6.All products will be well checked and well packed before shipment, and qualification certificatewill be provided. 

Calibration:
Do you know how to calibrate your portable gas detectors?
Please contact us to ask for help. 

Why choose KELISAIKE? 
1. Mutual benefit : We are a factory, our price will be cheaper in the same quality.
2. Professional engineers: We have 3 engineers who have more than 10 years' experience and over 5 engineer assistants in gas detection line, with Hi-Tech equipments, we make more accurate and stable products.
3. Customize : We have strong R&D team, can custom product as your request.
4. Free OEM service : (a) Silk-printing your Logo(≥100PCS). (b) Design your color box(≥500PCS). 
5. Mix order : We accept mix order, different model and small quantity order. 
6. After service: (a) 1 Year warranty. (b) If you found any inferior-quality products from us, we will send new ones to replace for free in your next order after confirmed.
Q: Can I order one piece for sample to test the quality?
A: Yes, We recommend to check the sample before order. 
Q: May I have your catalogue and price list for trial order in MOQ quantity?
A: All our products were shown on Made in China, please have a detailed looking and choose the interested models in our site. Or you can send email to us.
Q: If I order big quantity, what's the good price?
A: Please send the details enquiry to us, such as the Item Number, Quantity for each item, Quality request, Logo, Payment Terms, Transport method, Discharge place etc. We will make the accurate quotation to you as soon as possible.