Is the sensor suitable for harsh environments?

Yes, it features an IP65 rating for dust and water protection.

What are the lead times for orders?

Peak season lead time is within 15 workdays, and off-season is one month.

Does the sensor require special installation?

It is designed for duct mounted and flanged pipeline installation.

IP65 RS485 4-20mA Flanged Pipeline Duct Mounted CO2 Concentration Carbon Dioxide Sensor

Name: IP65 RS485 4-20mA Flanged Pipeline Duct Mounted CO2 Concentration Carbon Dioxide Sensor
Brand: Hefei Siko Instruments Co., Ltd.
SKU: 2143798772

Anhui, ChinaHefei Siko Instruments Co., Ltd.

US$65.00

2-8 Pieces

US$45.00

9+ Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Maintenance & Refund

Warranty

1 Year

Model NO.

HG Duct Carbon Dioxide Sensor

Brand

Siko Instruments

Customized

Portable

Duct Type Carbon Dioxide Sensor

Certification

FCC, CE, RoHS

Gas

CO2

Type

Duct Mounted Carbon Dioxide Sensor

Nh3 Range

0-30%Vol & 0-100%Vol

Nh3 Accuracy

± 3%

Output Signal & 1

DC 4-20mA

Output Signal & 2

RS 485 Mod_Bus RTU

Power

DC12-24V 1A

Running Temperature

-30 - 85 Deg.C

Working Humidity

5%Rh-90%Rh

Installation

Wall Mounted

Protection

IP65

Baud Rate

9600 8 N 1

Keywords & 1

Duct Carbon Dioxide Transmitter

Keywords & 2

Duct Mount Carbon Dioxide Transmitter

Power Consumption

1 W

Keywords & 3

Duct Type Carbon Dioxide Sensor

Certificates

CE ISO ...

Transport Package

2kg

Specification

15*15*20cm

Trademark

Siko Instruments

Origin

China

HS Code

9027100090

Production Capacity

999 Units / Weeks

Key features

High Precision Sensing Core: Ensures high reliability and excellent long-term stability for CO2 measurement.

Multiple Output Options: Supports 4-20mA, RS485, RS232, CAN, DC0-5V/10V, Zigbee, Lora, Wifi, and GPRS.

Customized Configuration: Tailored designs and custom configurations available upon request.

Wide Operating Temperature: Operates reliably in temperatures ranging from -30 to 85 degrees Celsius.

IP65 Protection Rating: Dust-tight and protected against water jets for durable pipeline installation.

1 Year Warranty: Includes maintenance and refund services for one year of operation.

Standard Protocol Support: Uses 4-20mA and RS485 Modbus-RTU for easy integration with PLC and DCS.

Global Certifications: Certified with FCC, CE, RoHS, and ISO standards for safety and compliance.

Company profile

Hefei Siko Instruments Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.95h

AI-Powered supplier vetting

SummaryHefei Siko Instruments Co., Ltd. is identified as both a trading company and manufacturer/factory in China. It supplies flow meters, sensors, transducers, and related industrial instrumentation. The supplier reports ANSI/ESD and ISO 9001 certifications, 11–20 R&D engineers, 11–20 quality-control staff, and five production lines. It has self-operated import/export rights, began exporting in 2020, and reports exports as 71%–90% of sales, with broad global market coverage. Evidence confirms manufacturing, quality-management certification, international trade capability, and established product expertise. However, the provided information does not substantiate after-sales processes, financial credibility, customization services, or a broad customer track record.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business covers instruments, meters, industrial equipment, flow measurement technology, sensors, and transducers, indicating a direct manufacturing and trading role in industrial instrumentation.

CertificationsThe supplier reports ANSI/ESD and ISO 9001 certifications for its management systems. These stated certifications provide explicit evidence of formal quality or operational controls, although no certificate scope, issuing body, or validity details are supplied.

R&D capabilityThe supplier offers multiple flow-measurement and sensing technologies and reports 11–20 R&D engineers, indicating an established technical development function. However, no patents, proprietary technologies, new-product records, or R&D outcomes are provided.

Production capacityThe supplier is identified as a manufacturer/factory with five production lines, 11–20 quality-control staff, and stated product coverage in flow measurement and industrial instrumentation. It also reports an off-peak lead time of one month and peak fulfillment within 15 workdays, supporting evidence of operating production capacity, although actual capacity limits are not disclosed.