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Cold Storage Use 4-20mA Ammonia Gas Leak Detector for Refrigeration System
US$600.00
2-8 Pieces
US$400.00
9+ Pieces
Sample price:US$400.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Maintenance & RefundWarranty
1 YearModel NO.
HG-FGD Fixed Gas DetectorBrand
Siko InstrumentsCustomized
CustomizedPortable
PortableCertification
FCC, CE, RoHSGas
CO2Type
Electrochemical Gas AnalyzerGas Detect
O2Method
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
Fixed Gas SensorKeywords & 2
Fixed Gas DetectorProtection
IP65 Cold Storage Ammonia Gas DetectorTransport Package
2kgSpecification
15*15*20cmTrademark
Siko InstrumentsOrigin
ChinaHS Code
9027100090Production Capacity
999 Units / WeeksKey features
Multi-Gas Detection Capability: Detects Ammonia, CO2, O2, CO, H2S, NO2, SO2, O3, CH2O, and combustible gases.
Explosion-Proof Design: Cast aluminum housing with Exd II CT6 grade, isolating electrical parts from the probe.
Flexible Communication: Supports RS485 Modbus and Analog output for easy integration into refrigeration systems.
Customization Support: OEM/ODM support available with customizable gas detection ranges and methods.
Durable Construction: IP65 protection rating suitable for harsh cold storage environments.
Fast Response Time: Quick detection with response time T90 < 15s for most gas types.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.23h
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 gases can this detector measure?
A:
It can detect Ammonia, Ozone, Nitrogen Dioxide, Sulfur Dioxide, Carbon Dioxide, Formaldehyde, Combustible Gas, Hydrogen Sulfide, Oxygen, Nitric Oxide, and Carbon Monoxide.
Q:What is the warranty period?
A:
The product comes with a 1-year warranty.
Q:Can I customize the gas detection range?
A:
Yes, OEM and ODM support is available, allowing for customized gas detection ranges and methods.
Q:What power supply does it require?
A:
It requires a DC 12-24V power supply with power consumption less than 1W.
Q:What communication interfaces are supported?
A:
It supports RS485 Modbus and Analog communication interfaces.
Send Inquiry
*To:
Hefei Siko Instruments Co., Ltd.
Hefei Siko Instruments Co., Ltd.*Content:
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