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Agriculture Wall Mounted 2000ppm Rs485 4-20mA CO2 Sensor Alarm Carbon Dioxide Detector
US$90.00
2-8 Pieces
US$40.00
9+ Pieces
Sample price:US$40.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Maintenance & RefundWarranty
1 YearModel NO.
HG-WGD-CO2 Wall Mounted Carbon Dioxide DetectorBrand
Siko InstrumentsCustomized
CustomizedPortable
Wall Mounted Gas Leakage DetectorCertification
FCC, CE, RoHSGas
O₃Type
Electrochemical Gas AnalyzerGas Detect
O3Method
Electrochemical / Infrared / Catalytic CombustionAccuracy
3%F.S.Response Time
T90 < 30sLinearity
≤ ±2Reapeatibility
≤ ±2Recover Time
≤ 30sOperating Humidity
< 95%Rh Non-CondensingOperating Temperature
-20 - 50 Deg.CPower Supply
DC 12-24VCommunication
RS485 Mod_Bus / AnalogExplosion Proof
Exd II CT6Keywords & 1
Carbon Dioxide DetectorKeywords & 2
Wall-Mounted Carbon Dioxide SensorProtection
IP65 Wall Mounted Carbon Dioxide Gas DetectorTransport Package
2kgSpecification
15*15*20cmTrademark
Siko InstrumentsOrigin
ChinaHS Code
9027100090Production Capacity
999 Units / WeeksKey features
Dual Measurement Ranges: Available in 0-1000ppm and 0-2000ppm ranges with optional custom ranges.
Wall-Mounted Design: Compact wall-mounted installation with IP65 waterproof and dustproof protection.
Multi-Protocol Output: Supports RS485 Modbus, 0-5V, 0-10V, and 4-20mA analog output signals.
Wide Voltage Power Supply: Operates on 10-30V DC wide-voltage power supply for diverse site adaptability.
OLED Display Option: Optional high-quality OLED display for clear real-time data viewing day and night.
Cloud Platform Support: Compatible with free cloud platform for remote monitoring and data management.
Customization Services: Supports OEM/ODM, secondary development, and custom gas detection needs.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.88h
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 Carbon Dioxide?
A:
Carbon Dioxide is a kind of carbon-oxygen compound with the chemical formula of CO2. It is a colorless and odorless gas under normal temperature and pressure. It is also a common greenhouse gas and a component of air (0.03%-0.04% of the total volume of the atmosphere).
Q:How to calibrate the Carbon Dioxide sensor?
A:
Our Carbon Dioxide Sensor has been calibrated before leaving the factory, and there is no need for customers to perform secondary calibration.
Q:How does a Carbon Dioxide sensor work?
A:
CO2 Sensor Working Principle: The Carbon Dioxide Gas Sensor measures gaseous Carbon Dioxide levels by detecting the quantity of IR radiation absorbed by Carbon Dioxide molecules.
Q:How to choose a Carbon Dioxide sensor?
A:
First, choose the best CO2 sensor according to the place of use: If the measurement environment is not fixed and the measurement time is short, you can choose a portable CO2 detector, which can be carried around and is convenient to use. If the detection environment is fixed and need long-term measurement, wall-mounted Carbon Dioxide sensor or home Carbon Dioxide sensor can be selected, which can be monitored after installation. If you want to monitor the CO2 concentration in a flammable and exp
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Hefei Siko Instruments Co., Ltd.
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