Powered by Made-in-China.com

Best Selling Fixed 4 Gas Detector Monitor Sensor Meter for Confined Space 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
100000Company 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: ≤0.88h
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.
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 Gas Meter Voc Detectors Confined Space Gas Monitor Personal Gas Monitor
US$65.00-85.00
1 Piece(MOQ)
Best-Selling Gas Monitor Air Pollution Meter Built-in Lithium Battery Rechargeable LCD Screen
US$25.00-30.00
2 Pieces(MOQ)
Premium Fixed 4 Gas Meter for Confined Space Entry Emergency Detector
US$145.00-185.00
1 Set(MOQ)
Hydrogen Sulfide Sensor Detector Methane Gas Monitor 4 Gas Meter
US$65.00-85.00
1 Piece(MOQ)
Explosion Proof 4 Gas Sensor Monitor Meter for H2s Co Lel Industrial Use
US$145.00-185.00
1 Set(MOQ)
Fixed Ozone Gas Monitor Dissolved Ozone Meter for Air O3 Concentration Testing
US$820.00
1 Piece(MOQ)
Firstrate FST100-2004 Co2 Sensor CO2 Transmitter Top Selling RS485 4-20mA Carbon Dioxide Meter
US$58.00-78.00
5 Pieces(MOQ)
Explosion-Proof 4-20mA Output Fixed Gas Meter for Alarm System
US$100.00-500.00
2 Pieces(MOQ)
CO2 Detector Air Quality Monitor Ndir Sensor Type Meter Gas Analyzer Connectable Tuya WiFi
US$24.00-30.00
1 Piece(MOQ)
OLED Display Fixed Gas Meter for Detecting 0-1000ppm H2 with Atex
US$100.00-280.00
2 Pieces(MOQ)
Smart Air Sensor Carbon Dioxide Meter with Air Quality Monitor Gas Analyzer Tester for Office and Building
US$28.90-38.50
50 Pieces(MOQ)
Fixed Gas Detector Factory Gas Safety Monitoring Hydrogen Cyanide (HCN) Gas Meter
US$662.58-1,025.00
1 Piece(MOQ)
OLED Display Fixed Gas Meter for 0-250ppm No with Sound Light Alarm
US$100.00-500.00
2 Pieces(MOQ)
Fixed Ce Certificate Oxygen Gas Detector O2 Gas Meter with Alarm
US$278.00-1,488.50
1 Piece(MOQ)
Fixed Arsine Ash3 Gas Leak Meter for Personal Safety
US$100.00-500.00
2 Pieces(MOQ)
Portable Wi-Fi CO2 Detector: Air Quality Monitor + Temp & Humidity Meter for Indoors
US$22.00-25.00
100 Pieces(MOQ)
Industrial Use Ethane Detector C2h6 Meter with Ndir Gas Sensor
US$1,350.00-1,608.00
1 Piece(MOQ)



















