Powered by Made-in-China.com

Reliable Fixed Multi Gas Detector 4 Sensor for Confined Space and Leak Detection
US$185.00
1-299 Sets
US$165.00
300-499 Sets
US$145.00
500+ Sets
Sample price:US$185.00/set.Request sample
Product profile
Customization
AvailableAfter-sales Service
Yes 24 Hours Online ServiceWarranty
1 YearModel NO.
S400Brand
ZhonganCustomized
CustomizedPortable
FixedCertification
FCC, CE, RoHS, ATEX, IP, ISO, SGSGas
CO2Type
Electrochemical Gas AnalyzerDetection Principle
Catalytic/Electrochemical/Semiconductor/InfraredGas Detected
Combustible Gas, Toxic GasSampling Mode
Natural DiffusionProtection Level
IP66Operating Temperature
-20℃ to 50℃Accuracy
±3% FsPressure Limit
86kpa to 106kpaDelivery Time
3-15 DaysMOQ
1 SetTransport Package
Flight CaseSpecification
18.5*18*8cmTrademark
ZhongAnOrigin
ChinaHS Code
9027100090Production Capacity
100000Key features
Multi-Gas Detection Capability: Detects flammable, toxic, oxygen, and carbon dioxide gases using catalytic, electrochemical, or infrared principles.
Long Transmission Distance: Supports 4-20mA or RS485 output with transmission distance up to 1500 meters and anti-interference features.
IP66 Protection Level: Offers robust protection against dust and water ingress suitable for harsh industrial environments.
OEM and ODM Support: Full customization available including detection principles, gas types, and sampling modes.
Fast Response Time: Controller response time is under 20 seconds with recovery time under 30 seconds.
Explosion-Proof Design: Certified Ex d II C T6 Gb for safe use in hazardous areas with combustible gases.
Comprehensive Certifications: Holds FCC, CE, RoHS, ATEX, IP, ISO, and SGS certifications for global compliance.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 years CertifiedNearest Port: Zhengzhou PortAverage Response Time: ≤0.83h
AI-Powered supplier vetting
SummaryZhongAn presents evidence of quality and management certifications, including ISO9001:2015, CE, RoHS, and FCC. It reports structured finished-product inspection, 11 quality assurance/control inspectors, in-stock capability, and order lead times within 15 workdays in both peak and off-season periods. The supplier provides extensive customization, ODM, and OEM services, and reports new products within the past year. After-sales support is described as available 24 hours daily with technical guidance and maintenance, but no written complaint-handling, corrective-action, or service-assessment procedures are documented. Overseas service infrastructure is limited: there are no overseas agents, branches, warehouses, showrooms, or stated countries served. Financial credibility cannot be assessed from the provided slices because the financial entries identify years but provide no financial results. Customer cases are not explicitly documented.
Supplier typeThe supplier provides ODM, OEM for well-known brands, and multiple forms of customization. Its stated export-sales share is 51%–70%, indicating international commercial activity, although the slices do not explicitly identify its legal supplier classification or manufacturing business type.
CertificationsThe supplier states that quality is certified by international authorities and identifies ISO9001:2015, CE, RoHS, and FCC certifications. These are explicit certification holdings or capabilities in the provided information.
After-Sales capabilityThe supplier states that it has a professional after-sales team offering installation, commissioning, technical guidance, maintenance, and 24-hour online response. However, it has no written complaint-handling, corrective/preventive-action, or service-capability assessment procedures, and no overseas agents, branches, warehouses, or showrooms.
R&D capabilityThe supplier reports new products within the past year and offers ODM services, demonstrating stated product-development activity. It has no available SDK, but the available evidence still supports innovation capability for product development and design services.
Production capacityThe supplier reports 11 quality assurance/control inspectors, documented and uniformly followed finished-product inspection instructions, in-stock capability, and lead times within 15 workdays in both peak and off-season. However, it reports no valid manufacturing-capacity contract with affiliated subcontractors and has no written service-capability assessment procedure.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, providing strong direct evidence of customization capability.
Product Q&A
Q:Are you a Trading Company or Manufacturer?
A:
We are a factory with 23 years of specialization, and 411,400 square meters of production space. MOQ is 1 set.
Q:What about the Payment Method?
A:
T/T, ACP, Paypal, L/C is available
Q:Does your Company accept Customization?
A:
We support OEM and ODM. Free for sample.
Q:What about Shipment?
A:
We support express such as DHL, FEDEX, TNT, UPS,etc. Other modes of transportation are acceptable.
Q:What about Delivery Time?
A:
3 days for samples. 5-10 days for mass production.
Send Inquiry
*To:
Henan Zhong An Electronic Detection Technology CO.,LTD
Henan Zhong An Electronic Detection Technology CO.,LTD*Content:
Supplier replies will be sent to your registered email
You may also like
4-20mA Signal and RS485 Output Fixed Gas Leak Detector So2 Concentration Sensor
US$220.00-1,000.00
1 Piece(MOQ)
Fixed Gas Detector Voc High Resolution 0.001ppm Pid Sensor for Paint Manufacturers
US$1,800.00-2,150.00
1 Piece(MOQ)
Industrial Fixed 4-20mA Output LED Display Ozone Gas Leak Detector O3 Sensor with Alarm Light
US$95.00-540.00
1 Piece(MOQ)
Explosion-Proof RS485 Industrial Fixed Multi Gas Detector Online CO2 Sensor
US$116.00
1 Piece(MOQ)
K800-O3 Industrial Fixed 4-20mA Output LED Display Ozone Gas Leak Detector O3 Sensor with Alarm Light
US$220.00-1,060.00
1 Piece(MOQ)
Compact Laser Oxygen (O2) Gas Sensor for Confined Space Oxygen Monitoring
US$1,500.00-3,000.00
1 Piece(MOQ)
Fixed Sulphur Dioxide So2 Gas Sensor Supplied by Factory and Trading Combo
US$100.00-500.00
2 Pieces(MOQ)
PRO Series Four Gas Sniffer Multi Sensor Industrial Leak Detector
US$145.00-185.00
1 Set(MOQ)
Fixed 4-20mA Infrared CO2 Gas Detector Sensor
US$500.00-1,999.00
1 Piece(MOQ)
Ceiling Mounted Temperature Humidity Co Smoke CO2 and Pm2.5 Multi Parameter Sensor
US$60.00-100.00
1 Piece(MOQ)
4-20mA RS485 Available Fixed Gas Sensor for 0-100ppm Ammonia with Full English Menu
US$100.00-500.00
2 Pieces(MOQ)
Maiya O2 Electrochemical Oxygen Sensor 0-25%Vol for Industrial Gas Detector
US$16.90
1 Piece(MOQ)
RS485 Ceiling Mounted Temperature Humidity Co Smoke and CO2 Multi-Parameter Sensor
US$60.00-100.00
1 Piece(MOQ)
18-28VDC Fixed Gas Sensor for Detecting 0-1000ppm H2 with Remote Control
US$100.00-500.00
2 Pieces(MOQ)
Fixed Laser Oxygen (O2) Gas Sensor for Steel Smelting Combustion Control - Ex D Iic
US$1,500.00-3,000.00
1 Piece(MOQ)
Full English Menu Fixed Gas Sensor for Chloride with Integrated Sound Light Alarm
US$100.00-280.00
2 Pieces(MOQ)
Multi Gas Sensor 4 Gas Detector Portable Gas Detector
US$220.00-285.00
1 Piece(MOQ)
24/7 Real-Time Toxic and Combustible Gas Fixed Sensor Unit
US$144.90-173.40
1 Piece(MOQ)
RS485 4-20mA Metal C2h4 Ethylene Toxic Gas Sensor with Sound and Light Alarm Feature
US$312.00-339.00
1 Piece(MOQ)



















