Portable Biogas Analyzer CH4/CO2/O2/H2s 4 Gas Detector
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Product Highlights
- Multi-Gas Detection Capability: Detects up to 4 gases including CH4, CO2, O2, H2S, and supports expansion to 18+ gas types.
- Long Battery Life: Rechargeable lithium battery provides over 10 hours continuous operation with pump, 20 hours in diffusion mode.
- Rugged Explosion-Proof Design: IP67 protection grade with Ex ib IIC T3 certification for safe use in harsh industrial environments.
- Customizable Gas Options: Supports customization for specific gas requirements beyond standard detection ranges.
- Advanced Alarm System: Features 90 dB audible alarm and built-in vibration alert for high-noise areas.
- Lightweight Portable Design: Compact size (65x120x30mm) and light weight (approx. 290g) for easy handheld operation.
- Comprehensive Certifications: Certified with CE, CMC, EX, MA, ISO, and UL for global compliance and safety.
- Flexible OEM/ODM Services: Offers full customization, minor customization, and design-based customization options.
Product Attributes
- Customization
- Available
- Type
- Sensor
- Usage
- Gas
- Model NO.
- K60-IV
- Installation Mode
- Handheld
- Certification
- CE, ISO
- Application
- Industry
- Sampling
- Diffusion
- Sensor
- Alphasense/ Citi/ Nemoto
- Protection Grade
- IP67
- Color
- Black
- Certificate
- CE/ CMC/ Ex/ Ma
- Battery
- Rechargeable Battery
- Display
- 4-Digits LED Display
- Relative Humidity
- 15%-90%Rh (Non-Condensing)
- Working Temperature
- -10 Degree ~ 40 Degree
- Package Size
- 19*14*11 Cm
- Explosion-Proof Grade
- Ex Ib Iic T3
- Continuously Work
- 10 Hours
- Dimension
- 65 W *120 H* 30 T (mm)
- MOQ
- 1 PC
- Transport Package
- Carton/ Box
- Specification
- 1kg
- Trademark
- KELISAIKE or OEM
- Origin
- Nanjing, China
- HS Code
- 9027100090
- Production Capacity
- 500 PCS Per Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Portable Biogas Analyzer CH4/CO2/O2/H2s 4 Gas Detector
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Product Description
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 Feature
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 noise applications
3)90 dB audible vibration alarm
4)Strong, protective, concussion-proof design for normal working in harsh environments
5)Rechargeable lithium battery for over 10 hours continuously operation(equipped with charger)
6)User interface with built-in pump
7)Detected gases : H2S, CO, O2, combustible, SO2, CO2, PH3, CL2, NH3, NO2, O3, HCN, PID (VOCs), etc
8)Certifications:CE, CMC, EX, MA
>>>Specification
| Project | Specification |
| Dimension | 65 W *120 H* 30 T (mm) |
| Weight | Approx. 290g(with charger) |
| Sampling | Pump, diffusion |
| Working Temperature | - 10 °C ~ 40°C |
| Relative Humidity | 15%~90% RH (non-condensing) |
| Power | 3.7V rechargeable lithium battery,continuously work for over 10 hours(pump),20 hours(diffusion) |
| Sensor Life | One year for oxygen and combustible gas sensor; two years for VOCs and toxic gases sensors |
| Display | LCD display / color screen LCD display |
| Alarm Mode | Acousto-optic alarm |
| Explosion-proof Grade | Ex ib IIC T3 |
| Warranty | 1 year |
Except the common used gas, we can customize other gas for you according your requirements. Please feel free to contact us for details.
| No. | Detection Gas | Range | Accuracy | 90% Response Time | Min Readout | Low/high Alarm |
| 1 | PH3 | 0-5-2000ppm | ±5%(F.S) | ≤25s | 0.01ppm | 0.3ppm/5ppm |
| 2 | O2 | 0-30%vol | ±5%(F.S) | ≤15s | 0.1%vol | 18%vol/23%vol |
| 3 | EX(LEL/CH4) | 0-100%LEL | ±5%(F.S) | ≤15s | 1%LEL | 25%LEL/50%LEL |
| 4 | CO | 0-2000 ppm | ±5%(F.S) | ≤25s | 1 ppm | 50ppm/100ppm |
| 5 | H2S | 0-100 ppm | ±5%(F.S) | ≤30s | 1 ppm | 10ppm/20ppm |
| 6 | NO2 | 0-20 ppm | ±5%(F.S | ≤25s | 0.1 ppm | 3ppm/10ppm |
| 7 | NO | 0-250 ppm | ±5%(F.S) | ≤60s | 1 ppm | 25ppm/50 ppm |
| 8 | SO2 | 0-100 ppm | ±5%(F.S) | ≤30s | 0.1 ppm | 2 ppm /10 ppm |
| 9 | CL2 | 0-20 ppm | ±5%(F.S) | ≤30s | 0.1 ppm | 1 ppm /10 ppm |
| 10 | NH3 | 0-200ppm | ±5%(F.S) | ≤50s | 1 ppm | 25 ppm /50 ppm |
| 11 | H2 | 0-1000 ppm | ±5%(F.S) | ≤60s | 1 ppm | 50 ppm /100 ppm |
| 12 | HCN | 0-50ppm | ±5%(F.S) | ≤200s | 0.1ppm | 10ppm/20ppm |
| 13 | HCL | 0-20ppm | ±5%(F.S) | ≤60s | 0.1ppm | 5ppm/10ppm |
| 14 | CH4(IR) | 0-5%vol | ±5%(F.S) | ≤60s | 0.01%vol | customized |
| 15 | CO2(IR) | 0-5%vol (0-5000ppm) |
±5%(F.S) | ≤60s | 0.01%vol (1ppm) |
customized |
| 16 | PID(VOCs) | 1-1999ppm | ±5%(F.S) | ≤20s | 0.1ppm | customized |
| 17 | C3H8 | 0-5%vol | ±5%(F.S) | ≤60s | 0.01%vol | customized |
| 18 | O3 | 0-10ppm | ±5%(F.S) | ≤30s | 0.02ppm | 1ppm/2ppm |
>>>Related Product
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| 1 | SCBA | En137 Scba Self Contained Breathing Apparatus Fire Safety Equipment |
| 2 | Dust Meter | Cems Dust Concentration Meter Smoke Analyzer for Environmental Protection and Industry Monitoring |
| 3 | Portable Single Gas Detector | 3V Lithium Battery Handheld Operated Sensor Ozone Gas Leak Detector |
>>>Company




About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2541584". Items marked "" are certified.
Company Profile
Nanjing KELISAIKE Safety Equipment Co., Ltd. is a leading professional manufacturer of gas detector, engaged in researching and developing high quality air-sensitive technology. Our company has first-grade equipment, scientific methods, project management system and excellent employees. As a professional supplier and agent of industrial instrumentations, we have been specializing in the field for more than 10 years. Now KELISAIKE has three subsidiary companies, located in the cities of Beijing, Xi'an and Xinjiang, and the business scope has covered nearly all the municipal areas of China.
Our company vigorously develops proprietary intellectual property rights and patents products, including of K60 series portable gas detector, K800 series gas detector transmitter, K500 series gas alarms, K1000 series gas detector controllers, K-1Ax gas detecting control systems, KL99 self contained breathing apparatus, etc. We have passed ISO9001 International Quality System Certification. Our company strictly complies with the requirements of quality system in both management and product quality. All products have perfect performance and good stability, reliability with lower prices, as well as our all products have been resold in worldwide.
Our gas detectors are applied to combustible gas, toxic gas, oxygen and other several categories of gas. Widely used in lines of petroleum, chemical, gas transmission and distribution, warehousing, municipal gas, fire fighting, environmental protection, metallurgy, pharmacy, energy and power industry.
If you are interested in any styles, please do not hesitate to visit our website or contact us for further information. We are looking forward to establishing a long-lasting business relationships with you in the near future.
OEM and ODM orders are welcome.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 5th Floor, 9 Gaohu Road, Jiangning, Nanjing, Jiangsu, China
-
Plant Area
- 1370 square meters
-
Number of Employees
- 78
-
Registered Capital
- 50,000,000 RMB
-
Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 PC
-
Supply Chain Partners
- 1500
Our Production Capability & Technical Expertise
-
Main Products
- gas detector, gas analyzer, self-contained air breathing apparatus, emission monitoring system, multi gas detector, emergency breathing equipment, Air Quality Monitoring System, flue gas analyzer
-
Production Lines
- 3
-
Production Machines
- Assembling
-
QA/QC inspectors
- 6 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 8 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2004-05-10
-
Export Year
- 21 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- Yes
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO45001:2018, ISO14001
-
Product Certification
- CE, UL, CCC, Others
-
Cooperated with Fortune 500
- Yes
FAQ
- What gases can this detector measure?
- It detects CH4, CO2, O2, H2S, and supports up to 18 gas types including CO, SO2, NO2, and VOCs.
- How long does the battery last?
- The rechargeable battery lasts over 10 hours with the pump active and 20 hours in diffusion mode.
- Is the device explosion-proof?
- Yes, it has an Ex ib IIC T3 explosion-proof grade and IP67 protection rating.
- Can I customize the gas detection range?
- Yes, we can customize other gas types and ranges according to your specific requirements.
- What is the warranty period?
- We provide a 1-year warranty covering mechanical defects and sensor performance.
- What is the minimum order quantity?
- The minimum order quantity is 1 PC, allowing for flexible purchasing.
- Does it support OEM and ODM services?
- Yes, we offer OEM, ODM, and various customization options including design and sample-based customization.
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