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IP66 Explosion Proof Online Multi Gas Detector 4 in 1 Fixed Detector with Alarm Lel/Co/H2s/O2
US$428.50
1-9 Pieces
US$400.00
10+ Pieces
Product profile
After-sales Service
One-Year WarrantyBrand
YifanCustomized
CustomizedModel NO.
YF-8500-3Portable
Non PortableCertification
FCC, CE, RoHSGas
H2s Cox O3 ExType
Electrochemical Gas AnalyzerPower Input
12-24VWorking Power
1.5WWorking Temperature
-30℃ ~ 60℃Working Humidity
0~100%RhSampling Mode
Diffusion, Pumping, PipelineTransport Package
CartonSpecification
20CM*2.5CM*16CMTrademark
yifanOrigin
ChinaHS Code
5302Production Capacity
10000pieces/YearKey features
Explosion Proof Design: IP66 rated cast aluminum shell for safe use in hazardous environments.
Multi-Gas Detection: Detects H2S, CO, O2, VOCs, and flammable gases with 4-20mA/RS485 output.
Modular Maintenance: Plug-and-play sensor modules allow easy replacement without disassembly.
Remote Control Function: Infrared remote control enables alarm setting and zero calibration without opening cover.
Flexible Customization: Full customization, minor customization, and design-based options available.
High Precision Sensors: Electrochemical sensors with fast response and strong anti-interference ability.
Wireless Connectivity: Supports ZIGBEE, NRF, and WIFI for remote online alarm and data query.
Wide Operating Range: Operates in -30 to 60 degrees Celsius with 0-100% RH humidity tolerance.
Company profile

Shenzhen Yifan Technology Co., Ltd.Guangdong, China
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: 8 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤8.99h
AI-Powered supplier vetting
SummaryShenzhen Yifan Technology Co., Ltd. is a China-based limited company established in 2016 with 60 employees, offering gas detectors and temperature testers. It demonstrates documented corrective-action, complaint-handling, supplier-assessment, and service-capability procedures, plus quality assurance, raw-material traceability, and 100% finished-product inspection. The supplier supports customization, ODM, OEM for popular brands, and has introduced new products within the past year and provides an SDK. However, it does not provide 3D software design, overseas warehouses, overseas showrooms, overseas agents or branches, or services in any stated overseas country. Manufacturing capacity has a significant documentation gap because no valid contract exists between the factory and its related subcontractor. Evidence is insufficient to confirm certifications, financial credibility, or customer cases.
Supplier typeThe supplier is identified as Shenzhen Yifan Technology Co., Ltd., a China-based limited company with a combined business type and 60 employees. It is not identified as part of a larger company group or an offshore company.
After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions, customer complaints, supplier-service assessment, and offers inventory capability. Its service reach is limited by the absence of overseas warehouses, overseas showrooms, overseas agents or branches, and stated overseas service countries.
R&D capabilityThe supplier reported new products within the past year, provides ODM services, supports OEM for popular brands, and has an available SDK. These points provide explicit evidence of product-development and technical-support capability, although 3D software design is not offered.
Production capacityProduction-related evidence includes 100% finished-product inspection, two quality inspectors, raw-material traceability, inventory capability, and stated peak- and off-season lead times within 15 workdays. However, the factory and related subcontractor do not have a valid manufacturing-capacity contract, which is a documented production-governance deficiency.
Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, and also provides ODM and OEM services. This directly demonstrates broad customization coverage.
Product Q&A
Q:What gases can this detector measure?
A:
It detects H2S, CO, O2, VOCs, toluene, flammable gases, hydrogen, methane, ammonia, and more. Two gas types can be freely combined.
Q:Is the device customizable?
A:
Yes, full customization, minor customization, and customization from samples or designs are available.
Q:What is the warranty period?
A:
The product comes with a one-year warranty for after-sales service.
Q:Can it be used in networking?
A:
Yes, it supports networking with column alarm hosts and can be integrated with PLC, DCS, and upper computer systems.
Q:What are the output signal options?
A:
It supports 4-20mA, RS485, ZIGBEE, NRF, and WIFI wireless signals.
Send Inquiry
*To:
Shenzhen Yifan Technology Co., Ltd.
Shenzhen Yifan Technology Co., Ltd.*Content:
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