Handheld Gas Monitoring Device for Gas Leak Detection

Model NO.
Working Voltage
3.7 V Rechargeable Lithium Battery
Approx. 300 G
Alarm Type
Vibration Alarm with Light, Sound
Sensor Life
2-5 Years
Explosion-Proof Grade
Exibd Iic T3
Detection Probe&Rubber Protection Case
Transport Package
133 x 70 x 36 mm
Nanjing, China
HS Code
In the past few years, our company absorbed and digested advanced technologies both at home and abroad. Meanwhile, our company staffs a team of experts devoted to the development of Handheld Gas Monitoring Device for Gas Leak Detection, The product will supply to all over the world, such as: Accra, Egypt, Japan, Our company's main items are widely used all over the world; 80% of our products and solutions exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.
Nanjing KELISAIKE Safety Equipment Co., Ltd. Diamond / Audited Supplier

      Handheld Gas Monitoring Device for Gas Leak Detection



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 300 g), easy to operate

2)      Excellent built-in vibration alert for use in areas of high ambient noiseapplications

3)      90 dB 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:operators manual, calibration hose, charger and conversion plug


>>>Technical Specifications

Dimension 133 L× 70 W× 36 H mm 
Weight Approx. 300 g
Sampling Pump, diffusion
Working Temperature - 10 °C ~ + 44 °C
Relative Humidity 15% ~ 90% RH (non-condensing)
Power 3.7 V rechargeable lithium battery, continuously work for over 10 hours
Sensor Life One year for combustible gas sensor; two years for oxygen and toxic gases sensors     
Display LCD display
Alarm Mode Acousto optic alarm
Explosion-proof Grade Exibd IIC T3
Warranty 1 year


O2 0-30% Vol 0.1% Vol T90 ≤ 15 s
LEL gas 0-100% LEL 0.1% LEL T90 ≤5 s
CO 0-1999 ppm 1 ppm T90 ≤ 25 s
H2S 0-100 ppm 0.1 ppm T90 ≤ 30 s

>>> Certification
>>> Package

>>>Our Services:
1. For all our products, we offer a 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 located in Nanjing city, welcome to visit our factory.
6. All products will be fully checked and well packed before shipment, and qualification certificate will be provided.

For the calibration of KELISAIKE products, please feel free to contact us for help.

>>>Why should you choose KELISAIKE?
1. Mutual benefits: We are a manufacturer,  so we can offer products of the same quality at the best prices.
2. Professional engineers: We have seasoned engineers with over 10 years experience in gas detection field. With various hi-tech equipment, we make products with higher accuracy and stability.
3. Customization: Thanks to our strong R&D team, we can customize our products at your request.
4. Free OEM service: a) Silk-print your Logo (≥ 100 PCS). b) Design your colour box packing (≥ 200 PCS). 
5. Mixed order: We accept mixed orders, with different models and small quantity orders. 
6. After service: (a) 1 Year warranty. (b) If you found any of our products of inferior-quality, we will send  you new ones to replace them for free in the next order after verification.

Q: Can I order one piece as a sample to test the quality?
A: Yes, we recommend ordering sample for quality check before large quantity order. 
Q: May I have your catalogue and price list for trial order in MOQ quantity?
A: All our products are shown on Aalibaba.com; please have a detailed look and choose the interested models in the website. Or you can send email to us directly for more product  information.
Q: If I order a large quantity, whats the best price?
A: Please send the detailed enquiry to us, including item model number, quantity for each item, quality requirement, Logo and payment terms, shipping method, discharge place, etc. We will make an accurate quotation to you at the earliest time.


Nanjing KELISAIKE Safety Equipment Co., Ltd. is one of the largest safety equipment manufacturers in mainland China, possessing the most complete product range and specifications in the safety equipment industry. Founded in 2004, Nanjing KELISAIKE has three subsidiaries in Beijing, Xian and Xinjiang province, and over 30 domestic sales service centers.
Standard products include the K60 series portable single gas detectors, K60-IV series multi gas detectors, K800 series fixed gas transmitters, K500 series wall-mounted gas detectors, K1000 series gas detector control panel units, KL99 series air breathing apparatuses, etc. Nanjing KELISAIKE is also a factory with rich experience in OEM service, providing professional design and manufacturing of customized products. The companys products are widely used in fields of petroleum, chemical, gas transmission and distribution, warehousing, municipal gas supply, fire fighting, environmental protection, metallurgy, pharmacy, energy and power industry.
As a leading enterprise in technology innovation, Nanjing KELISAIKE is committed to developing core competencies by continuous technology research. The company has a team of professional and technical talents, including more than 10 senior technicians and masters, who master quite many core technologies.