What is the minimum order quantity?

The minimum order quantity is 1 piece.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, and Western Union.

Is the product customizable?

The FST100-2004 model is non-customized, but the company offers full customization options for other products.

Firstrate FST100-2004 Cheap RS485 4-20mA Carbon Dioxide Meter Co2 Sensor Transmitter 4-20ma CO2 Transducer

Name: Firstrate FST100-2004 Cheap RS485 4-20mA Carbon Dioxide Meter Co2 Sensor Transmitter 4-20ma CO2 Transducer
Brand: Hunan Firstrate Sensor Co., Ltd.
SKU: 2171594085

Hunan, ChinaHunan Firstrate Sensor Co., Ltd.

US$78.00

5-99 Pieces

US$58.00

100+ Pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

FST100-2004

Brand

Firstrate

Customized

Non-Customized

Portable

Non Portable

Certification

RoHS

Gas

CO2

Type

Electrochemical Gas Analyzer

Trademark

Firstrate

Origin

Changsha China

Key features

Wide Measuring Range: Available in 0-2000ppm and 0-5000ppm ranges to suit various monitoring needs.

Multiple Output Signals: Supports RS485 (Modbus), 4-20mA, 0-5VDC, and 0-10VDC analog/digital outputs.

Fast Response Time: Achieves 90% response in just 2 minutes for timely monitoring.

RoHS Certified: Complies with RoHS standards for environmental safety and quality assurance.

Flexible Baud Rate: Optional baud rates from 2400 to 115200 with default 9600 setting.

Durable Wall-Mounted Design: Housing designed for easy installation in indoor and outdoor environments.

Company profile

Self-brandedLow MOQOEM ServicesQuality Assurance

Hunan Firstrate Sensor Co., Ltd.

Hunan, 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: 9 Years CertifiedNearest Port: Guangzhou Port, Shenzhen Port, Changsha Port, Shanghai PortAverage Response Time: ≤0.80h

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.