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Concentration 0-30% DC 24V 4-20mA Rs485 Wall Mount Gas Oxygen Detector Sensor
US$60.00
2-6 Pieces
US$40.00
7+ Pieces
Sample price:US$40.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Maintenance & RefundWarranty
1 YearModel NO.
HG-GDS-O2 Wall Mount Oxygen Gas DetectorBrand
Siko InstrumentsCustomized
CustomizedPortable
PortableCertification
FCC, CE, RoHSGas
CO2Type
Electrochemical Gas AnalyzerO2 Range
0-30%Vol & 0-100%VolO2 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 Sensor O2 DetectorCertificates
CE ISO ...Transport Package
2kgSpecification
15*15*20cmTrademark
Siko InstrumentsOrigin
ChinaHS Code
9027100090Production Capacity
999 Units / WeeksKey features
Wide Output Signal Options: Supports DC 4-20mA, RS485, RS232, Zigbee, Lora, Wifi, GPRS, and DC0-5V/10V.
High Precision Sensor: Features high-precision sensing core for excellent long-term stability and reliability.
Customizable Range: Available in 0-30% Vol and 0-100% Vol oxygen concentration ranges.
Easy System Integration: Standard RS485 Modbus-RTU protocol enables easy access to PLC and DCS systems.
Comprehensive Certifications: Certified with FCC, CE, RoHS, and ISO standards for international compliance.
1-Year Warranty: Includes 1-year warranty with maintenance and refund after-sales service.
Wall Mount Design: Compact wall-mounted installation suitable for various industrial environments.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.08h
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 is the oxygen measurement range?
A:
The standard range is 0-30% Vol, with a customizable option of 0-100% Vol available.
Q:What output signals does the sensor support?
A:
It supports DC 4-20mA and RS485 Modbus-RTU by default, with customizable options for RS232, Zigbee, Lora, Wifi, GPRS, and DC0-5V/10V.
Q:Does the product come with a warranty?
A:
Yes, it includes a 1-year warranty covering maintenance and refunds.
Q:What is the power supply requirement?
A:
The device requires DC 9-24V with a current of 1A.
Q:Is the sensor suitable for harsh environments?
A:
Yes, it features an IP65 protection rating and is designed for stable performance in various industrial conditions.
Send Inquiry
*To:
Hefei Siko Instruments Co., Ltd.
Hefei Siko Instruments Co., Ltd.*Content:
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