What is your normal delivery way?

Goods will be sent by DHL / FEDEX / UPS / EMS / TNT / or other proposed forwarders.

How is your quality assurance service?

Our service is free exchange within one month and 12 months quality guarantee if non-manmade damage.

Could we make a visit to your factory?

Yes, you are welcomed . But before that, we will do the visiting investigation.

Compact So2 Monitoring Sensor for Effective 20ppm Gas Analysis

Name: Compact So2 Monitoring Sensor for Effective 20ppm Gas Analysis
Brand: Hunan Rika Electronic Tech Co., Ltd.
SKU: 2143807812

Hunan, ChinaHunan Rika Electronic Tech Co., Ltd.

US$225.00-336.00

1 Piece

Product profile

Customization

Available

Type

So2 Sensor

Conductivity Type

Non-conductivity Type

Model NO.

RK300-09

Output Signal Type

Analog Type

Production Process

Integration

Material

Plastic

IP Rating

IP65

Sensitivity

High

Certification

Customized

Range

0-20ppm

Accuracy

±(4ppm+2%Fs)

Supply

Mark on The Label

Output

RS485

Shell Material

ABS

Testing

Outdoor

Display

Optional

Warm up Time

3min

Response Time

<90s

Weight

140g

Transport Package

Carton

Specification

0-1000ug/m3

Trademark

Rika

Origin

China

HS Code

9027100090

Production Capacity

10000PCS/Order

Key features

High Sensitivity Detection: Equipped with sophisticated three-electrode electrochemical sensor for precise SO2 analysis.

Dual Output Options: Supports both RS485 digital output and analog voltage output for flexible integration.

Wide Operating Range: Measures SO2 concentration from 0 to 20ppm with high resolution of 0.001ppm.

Robust Environmental Resistance: IP65 rated with resistance to water vapor, suitable for -20 to +50 degrees Celsius.

Rapid Response Time: Delivers results in under 15 seconds for real-time gas monitoring needs.

Customizable Specifications: Offers custom range, accuracy, shell material, and display options based on requirements.

Versatile Application: Ideal for smart homes, warehouses, public spaces, greenhouses, and animal husbandry.

Low Power Consumption: Operates efficiently with power consumption under 0.2W on 12-24V supply.

Company profile

Cooperated with Fortune 500OEM ServicesPatents AwardedProduct Certification

Hunan Rika Electronic Tech 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 CertifiedExport Year: 10 Years CertifiedNearest Port: Shenzhen Port,Guangzhou Port.Average Response Time: ≤3.52h

AI-Powered supplier vetting

SummaryHUNAN RIKA ELECTRONIC TECH CO., LTD. demonstrates established export activity, documented quality management, customization and R&D capabilities, and experience supplying products internationally. It reports ISO9001:2015 certification, 11 years of total R&D engineer experience, 11–20 quality-control staff, five production lines, ODM/OEM services, SDK availability, and new products developed within the past year. The supplier has exported for eight years and states that products have reached more than 100 countries and regions. Its service processes include written procedures, records, inspection instructions, and corrective/preventive action procedures. However, it does not provide 3D software design services, has no overseas warehouse or showroom, and lacks a valid contract with related subcontractors for manufacturing capacity. Financial information is present but is not assessed here because monetary figures are excluded.

Supplier typeThe supplier is identified as HUNAN RIKA ELECTRONIC TECH CO., LTD. Its stated business scope includes electronic product sales, energy-storage and solar-power technology services, agricultural management, and import/export activities; the investigated product is a paste-type temperature sensor.

CertificationsThe supplier explicitly reports holding an ISO9001:2015 certificate. This provides direct evidence of a certified quality-management system, although no other certifications are identified in the provided slices.

After-Sales capabilityThe supplier states that it provides after-sales service and technical support, while service capability is supported by written procedures, followed records, approved-supplier controls, and corrective/preventive-action procedures. It also reports no overseas warehouse or overseas showroom, which limits localized overseas service infrastructure.

R&D capabilityThe supplier reports 11 years of total R&D engineer experience, new products within the past year, ODM capability, OEM service for known brands, and an available SDK. These are direct indicators of active product development and technical integration capability.

Production capacityThe supplier operates five production lines, has 11–20 quality-control staff, maintains uniformly followed finished-product inspection instructions, and reports in-stock capability. However, it has no valid contract with related subcontractors for manufacturing capacity, so subcontracting governance is a stated weakness.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, in addition to ODM and OEM services. It does not provide 3D software design services, but this limitation does not negate the broad stated customization scope.

Client casesThe supplier states that its products have been exported to more than 100 countries and regions, including Germany, Spain, Russia, Malaysia, Thailand, Japan, South Korea, and India. One associated buyer, MEATECH SOLUTIONS LLP, is listed for the investigated temperature sensor; no broader customer project details or independently verified case studies are provided.