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Firstrate FST100-2004 Cheap RS485 4-20mA Carbon Dioxide Meter Co2 Sensor co2 Sensor Greenhouse
US$78.00
5-99 Pieces
US$58.00
100+ Pieces
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
FST100-2004Brand
FirstrateCustomized
Non-CustomizedPortable
Non PortableCertification
RoHSGas
CO2Type
Electrochemical Gas AnalyzerTesting Range
Carbon dioxide concentration 0-5000ppmWorking Voltage
24V DC or low Voltage(1.2W 0.4W)Output signal
4~20mA 0~5VDC 0~10VDC RS485 output (Modbus protocoVoltage
10-30VDC Note: 0-10VDC output (limited to 24VDC poPower consumption
Low voltage consumption for optionalAccuracy
CO2 concentration ±40ppm +3%FS (25°C)Electrical connections
Direct LeadLong term stability
≤30 ppm / yearProduct name
Cheap RS485 4-20mA Carbon Dioxide Meter Co2 SensorSpecification
Stainless SteelTrademark
FirstrateOrigin
Changsha ChinaCompany 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: 9 Years CertifiedNearest Port: Guangzhou Port, Shenzhen Port, Changsha Port, Shanghai PortAverage Response Time: ≤0.68h
AI-Powered supplier vetting
SummaryThe supplier is a professional technical supplier focused on general instruments, intelligent equipment, industrial automation, IoT, software development, and related technology services. It offers 3D design, SDK, OEM, ODM, and broad customization services. Quality and service processes are documented and followed, including complaint handling, corrective actions, finished-product inspection, and supplier assessment. The supplier holds ISO9001:2015, CE, and RoHS certifications. However, the available information identifies no valid manufacturing contract with factories or related subcontractors, no inventory, overseas warehouse, or overseas showroom capability, and no new product development during the past year. Financial records are referenced for prior years, but the provided slices do not establish financial strength or credibility. Export experience is stated as nine years, with exports representing 11%–20% of total sales.
Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated scope covers general instruments, intelligent equipment, industrial automation, IoT research and development, software development, technology services, and import-export activities, indicating a technology-oriented manufacturer and service provider.
CertificationsThe supplier is reported to hold an ISO9001:2015 certificate and product-related CE and RoHS certification capabilities. These certifications provide explicit evidence of quality-management and product-compliance credentials.
After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling. It also has written procedures and records for assessing service capability, but the slices do not describe actual response outcomes or service performance after delivery.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its R&D, software, ODM, and intelligent-equipment scope further supports the availability of tailored technical solutions.
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Hunan Firstrate Sensor Co., Ltd.
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