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Digital Online 4-20mA Rs485 Wall Mounted Methane Gas Leak Sensor CH4 Detector
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-CH4 Wall Mount Methane Gas DetectorBrand
Siko InstrumentsCustomized
CustomizedPortable
PortableCertification
FCC, CE, RoHSGas
CO2Type
Electrochemical Gas AnalyzerMeasuring Range
0-100ppmMeasuring 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
Methane Gas Detector SensorKeywords & 2
Wall Mount CH4 Gas Detector SensorPower Consumption
1 WKeywords & 3
Wall Mount Methane Gas SensorCertificates
CE ISO ...Transport Package
2kgSpecification
15*15*20cmTrademark
Siko InstrumentsOrigin
ChinaHS Code
9027100090Production Capacity
999 Units / WeeksKey features
Customized Output Signals: Supports RS232, RS485, CAN, 4-20mA, Zigbee, LoRa, WiFi, and GPRS.
High Precision Sensor: Uses high-precision sensing core for excellent long-term stability.
Easy System Integration: Standard RS485 Modbus-RTU protocol for easy PLC and DCS access.
IP65 Protection Rating: Durable wall-mounted design with IP65 protection for harsh environments.
International Certifications: Certified with FCC, CE, and RoHS standards for global compliance.
1-Year Warranty: Comprehensive 1-year warranty with maintenance and refund service.
OEM Manufacturer: Direct from Hefei Siko Instruments with strong technical force.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.91h
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 signals are supported?
A:
The sensor supports standard RS485 Modbus-RTU. It can also be customized with RS232, CAN, 4-20mA, DC 0-5V/10V, Zigbee, LoRa, WiFi, and GPRS.
Q:Is the product customizable?
A:
Yes, the product is fully customized. You can choose from various output methods including RS485, 4-20mA, and wireless options like LoRa and WiFi.
Q:What is the power supply requirement?
A:
The power supply is DC 9-24V with a current of 1A. The power consumption is 1W.
Q:What certifications does the sensor have?
A:
The sensor is certified with FCC, CE, and RoHS standards.
Q:What is the warranty period?
A:
We provide a 1-year warranty with maintenance and refund services.
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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