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Online 4-20mA Rs485 Wall Mounted Carbon Dioxide Gas Detector CO2 Sensor
US$90.00
2-8 Pieces
US$70.00
9+ Pieces
Sample price:US$70.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Maintenance & RefundWarranty
1 YearModel NO.
HG-GDS-CO2 Wall Mount Carbon Dioxide DetectorBrand
Siko InstrumentsCustomized
CustomizedPortable
PortableCertification
FCC, CE, RoHSGas
CO2Type
Electrochemical Gas AnalyzerNh3 Range
0-30%Vol & 0-100%VolNh3 Accuracy
± 3%Output Signal & 1
DC 4-20mAOutput Signal & 2
RS 485 Mod_Bus RTUPower
DC12-24V 1ARunning Temperature
-30 - 85 Deg.CWorking Humidity
5%Rh-90%RhInstallation
Wall MountedProtection
IP65Baud Rate
9600 8 N 1Keywords & 1
Oxygen Gas DetectorKeywords & 2
Wall Mount Oxygen Gas DetectorPower Consumption
1 WKeywords & 3
Wall Mount Oxygen SensorCertificates
CE ISO ...Transport Package
2kgSpecification
15*15*20cmTrademark
Siko InstrumentsOrigin
ChinaHS Code
9027100090Production Capacity
999 Units / WeeksKey features
Customized Output Methods: Supports RS232, RS485, 4-20mA, DC0-5V/10V, Zigbee, Lora, Wifi, GPRS.
High Precision Sensing: Uses high-precision sensing core for excellent long-term stability.
Wide Communication Support: Compatible with PLC, DCS, and other instruments via Modbus-RTU.
International Certifications: Certified with FCC, CE, and RoHS standards.
1-Year Warranty Coverage: Includes maintenance and refund services for one year.
OEM Manufacturer Direct: Provided by Hefei Siko Instruments with strong technical force.
Flexible Power Supply: Operates on DC9-24V 1A power input.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤5.52h
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.
Product Q&A
Q:What output methods are supported?
A:
The device supports RS232, RS485, 4-20mA, DC0-5V/10V, Zigbee, Lora, Wifi, and GPRS.
Q:What is the warranty period?
A:
We provide a 1-year warranty covering maintenance and refund services.
Q:What communication protocol is used?
A:
It uses the standard 4-20mA RS485 Bus Modbus-RTU protocol.
Q:Is the product certified?
A:
Yes, it holds FCC, CE, and RoHS certifications.
Q:What is the power consumption?
A:
The power consumption is 1W with a DC9-24V 1A input.
Send Inquiry
*To:
Hefei Siko Instruments Co., Ltd.
Hefei Siko Instruments Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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