What is the power supply requirement?

The device operates on a DC 12-24V power supply.

What is the communication interface?

It supports RS485 Modbus and Analog communication interfaces.

ATEX CE 4-20mA Explosion Proof 0-100ppm Fixed Ammonia Gas Detector NH3 Sensor

Name: ATEX CE 4-20mA Explosion Proof 0-100ppm Fixed Ammonia Gas Detector NH3 Sensor
Brand: Hefei Siko Instruments Co., Ltd.
SKU: 2131217392

Anhui, ChinaHefei Siko Instruments Co., Ltd.

US$600.00

2-8 Pieces

US$200.00

9+ Pieces

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Maintenance & Refund

Warranty

1 Year

Model NO.

HG-FGD Fixed Gas Detector

Brand

Siko Instruments

Customized

Portable

Certification

FCC, CE, RoHS

Gas

CO2

Type

Electrochemical Gas Analyzer

Gas Detect

Method

Electrochemical / Infrared / Catalytic Combustion

Accuracy

3%F.S.

Response Time

T90 < 30s

Linearity

≤ ±2

Reapeatibility

≤ ±2

Recover Time

≤ 30s

Operating Humidity

< 95%Rh Non-Condensing

Operating Temperature

'-20 - 50 Deg.C

Power Supply

DC 12-24V

Communication

RS485 Mod_Bus / Analog

Explosion Proof

Exd II CT6

Keywords & 1

Fixed Gas Sensor

Keywords & 2

Fixed Gas Detector

Protection

IP65

Transport Package

2kg

Specification

15*15*20cm

Trademark

Siko Instruments

Origin

China

HS Code

9027100090

Production Capacity

999 Units / Weeks

Key features

Explosion Proof Design: Cast aluminum housing with Exd II CT6 rating for harsh environments.

Multi-Gas Detection: Detects NH3, O3, NO2, SO2, CO2, H2S, O2, CO, and combustible gases.

Fast Response Time: Response time T90 is less than 15 seconds for most gases.

Wide Measurement Range: Supports ranges from 0-100ppm up to 0-5000ppm and 0-100%LEL.

Customizable Options: OEM/ODM support available with customizable gas detection types.

Robust Communication: Features RS485 Modbus and Analog output interfaces.

Durable Construction: IP65 protection rating with isolated electrical parts.

Company profile

Hefei Siko Instruments Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.80h

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?

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 response time?

The response time (T90) is less than 15 seconds for the listed gases.

Q:Is the device explosion-proof?

Yes, it features a cast aluminum explosion-proof housing with an Exd II CT6 rating.

Q:What is the warranty period?

The product comes with a 1-year warranty.

Q:Can I customize the gas detection type?

Yes, OEM and ODM support is available, allowing customization of the gas detection type.