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SGA-500 series online fixed explosion-proof dichlorosilane gas detector
Product Description: The Shenzhen Guoan SGA-500 series online explosion-proof dichlorosilane gas detector is divided into four types: SGA-500A-SIH2CL2
Product details

1、 Product Introduction of Online Explosion proof Dichlorosilane Gas Detector

SGA-500Series onlinedichlorosilaneGas detectorIt is an explosion-proof dichlorosilane gas detection instrument independently developed and produced by Shenzhen Guoan Electronics in accordance with industrial design standards; Not only has it obtained the explosion-proof qualification certificate issued by the National Explosion proof Electrical Product Quality Supervision and Testing CenterExplosion proof certificate number: CNEx14.1674)At the same time, it is also the only brand of dichlorosilane gas detector in the domestic dichlorosilane gas detector industry (also known as dichlorosilane gas transmitter, dichlorosilane gas detection probe, dichlorosilane gas leak alarm) that has obtained both CE and ROHS certifications from the European Union;Can be directly installed and used in Zone 1 and Zone 2 of hazardous areas;Aluminum alloy explosion-proof shell, sturdy and durable; Intelligent dichlorosilane gas sensor chip, supporting 24-hour continuous online monitoring; Wide voltage DC power supply design, freely usable between 12-30V;4-20mA and RS485 dual signal outputSupports long-distance data transmission and is compatible with gas alarm controllers, PLCs, DCS, DDC and other upper computer systems from over 90% of manufacturers; Three gas sampling methods, freely choose the suitable natural diffusion, active pump suction, or closed pipeline gas cup according to the application scenario; built-inInternational first-line brand dichlorosilane gas sensor, with high accuracy, strong stability, and low error rate;Full range temperature and humidity compensation ensures long-term stability and reliability of measurement values; Equipped with automatic zero point correction function in the air, ensuring that there are no false alarms during product use; The SGA-500 series online dichlorosilane gas detector from Shenzhen Guoan Electronics, with excellent quality and excellent after-sales service, is not only sold well in 24 provinces and cities in China, but also exported to multiple countries and regions including Taiwan, Singapore, Malaysia, etc;

SGA-500Series onlinedichlorosilaneGas detectorPowerful functionality and complete configuration; Large screen LCD display screen, which can display real-time information such as gas name, gas unit, on-site concentration value, etc. detected; The work indicator light (green), alarm indicator light (red), fault indicator light (yellow), and monitoring status are clear at a glance; Imported gas sensors from overseas, with sensitive response and accurate measurement; 32-bit nano level microprocessor+24 bit ultra-high ADC acquisition chip, with faster response speed and more stable detection values; Full range temperature and humidity compensation and intelligent calculation ensure accurate monitoring data; Integrated sound and light alarm, simple and elegant; When the on-site monitoring gas concentration reaches the preset alarm point, an automatic sound and light alarm of 85dB or more will be issued to remind personnel to evacuate safely; It can also be equipped with switch signals, which can be linked with equipment such as fans, shut-off valves, and sprinkler systems to automatically handle dangerous situations; Infrared remote control can provide zero adjustment, high and low alarm settings, gas calibration and other services for on-site gas alarms without opening the cover; Shenguoan has a unique three proof design (anti high concentration overload+anti personnel misoperation+anti lightning strike), with a safety factor comparable to that of imported dichlorosilane gas detectors from abroad:

SGA-500Series online explosion-proof typedichlorosilaneGas detectorSimple design, easy installation and wiring; According to the presence or absence of display and signal output, it is divided intoSGA-500A-SIH2CL2 LCD Display RS485 Signal Output Dichlorosilane Gas DetectorSGA-500B-SIH2CL2 LCD Display 4-20mA Signal Output Dichlorosilane Gas DetectorSGA-500E-SIH2CL2 Non Display RS485 Signal Output Dichlorosilane Gas DetectorandSGA-500F-SIH2CL2 Non Display 4-20mA Signal Output Dichlorosilane Gas DetectorPlease refer to the product parameter list below for specific differences.

Alias:

Online dichlorosilane gas detector, online dichlorosilane gas transmitter, online dichlorosilane gas detector, online dichlorosilane gas leak alarm, online dichlorosilane gas detection probe, online dichlorosilane gas detection device, online dichlorosilane gas alarm device, high-precision online dichlorosilane gas analyzer, online dichlorosilane gas detection module, online dichlorosilane gas sensor

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2、 Product features of online explosion-proof dichlorosilane gas detector

support1000Multiple combustible, toxic, and volatile gas detection;

Inherent safety circuit design, safe and reliable;

Fully qualified (explosion-proof certificate, CE, ROHS, measurement certificate, etc.), with guaranteed safety;

24Real time online monitoring on an hourly basis, ensuring safety and worry free;
Adopting international first-line brand gas sensors, long-term stability without drift;

Sensitive response, precise measurement, and strong anti-interference ability;

Support multiple detection units such as PPM,% LEL,% VOL, mg/m3, etc

Chinese or English operating systems are optional, truly global communication;

●4-20mA、 RS485, 0-5V voltage, etcMultiple signal outputs are available for selection;

Good sealing, pressure resistance, explosion-proof, and resistanceElectromagnetic interference;

There are various ways to use it, which can be used as a standalone 220V power supply or in conjunction with the system;

Integrated and modular design of sound and light alarm, easy to install,

Humanized design, customers can modify the alarm points according to their needs;

Built in button design+factory reset function to avoid personnel misoperation;

Equipped with full range temperature compensation and data correction, greatly improving the accuracy and stability of the product;

Automatic zero point calibration in the air to ensure that the product does not report false alarms;

2Group switch signal output, convenient for linkage with control equipment of fans or solenoid valves;

The alarm point, zero point adjustment, and target point calibration of the detector can be performed through the remote control without opening the cover;

Stainless steel nameplate, product specifications never fade or lose;

Unique structural design, simple and convenient installation and wiring, saving costs.

Aluminum alloy cast explosion-proof shell, sturdy and durable;

Explosion proof certificate level: ExdIICT6 Gb

Explosion proof certificate number: CNEx14.1674

Protection level: IP65


IIIOnline explosion-proof dichlorosilane gas detectorProduct parameters

Model number

SGA-500A/B-SiH2Cl2

SGA-500E/F-SiH2Cl2

Image reference

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Display mode

liquid crystal display

no display

output signal

SGA-500A: Four wire RS485

SGA-500B: Three wire 4-20mA (default)

Two wire system 4-20mA (optional)

SGA-500A/B: RS485 and 4-20mA dual outputs

SGA-500E: Four wire RS485

SGA-500F: Three wire 4-20mA (default)

Two wire system 4-20mA (optional)

working voltage

DC24V(12-30V

DC24V(12-30V

operation temperature

-20+50

(Special requirements can be customized)

-20+50

(Special requirements can be customized)

Working humidity

10~95%RH

10~95%RH

Working pressure

86106Kpa

86106Kpa

Shell material

Aluminum alloy casting body

Aluminum alloy casting body

Sound and light alarm (optional)

support

support

Size

No local sound and light:168×140×93mm

There is local sound and light:168×195×93mm

No local sound and light:168×140×75mm

There is local sound and light:168×195×75mm

Weight

No local sound and light:1.5KG

There is local sound and light:1.8KG

No local sound and light:1.2KG

There is local sound and light:1.5KG

relay(Optional)

2 groups1A/24VDC normallyOpen passive contacts (optional normally closed type)

1 group1A/24VDC normallyOpen passive contacts (optional normally closed type)

Infrared remote controller(Optional)

support

Not Supported

Alarm point modification

support

Not Supported

Restore factory settings

support

support

Type

Industrial grade online explosion-proof type

Detect gas

dichlorosilane

chemical formula

SiH2Cl2

Technical principles

Electrochemical, infrared, catalytic combustion PID、 Semiconductors, optical waveguides, etc. (depending on the specific gas)

Detection range

0-1, 2, 5, 10, 50, 100, 500, 1000, 5000, 10000, 50000 (depending on the sensor and technical principles)

Resolution

0.001, 0.01, 0.1, 1, 2, 5 (depending on the sensor and technical principles)

Unit

PPM、%LEL、%VOL、mg/m3、ug/m3

accuracy

≤±3%(Individual gases may vary)

Repeatability

≤±1%

linearity error

≤±1%

response time

≤3-20S(Some gases may vary)

Power consumption

Electrochemistry: ≤ 1.0W

Infrared: ≤ 1.5W

Catalytic combustion: ≤ 1.5W

PID:≤1.5W

Semiconductor: ≤ 1.5W

Optical waveguide: ≤ 1.5W

Gas extraction method

Natural diffusion type (default)

Pipeline type (M45 * 1.5 threaded mouth) optional

Flow type (one inlet and one outlet, connected to an external 6mm * internal 4mm trachea) is optional

Installation method

Install against the wall (closest to the gas leak source)

electrical interface

M20*1.5(Optional G3/4 thread)

life

2-5 years (depending on the sensor)

Design standards

GB 50493-2009 "Design Specification for Combustible Gas and Toxic Gas Detection and Alarm in Petrochemical Enterprises"
GB 12358-2006 General Technical Requirements for Workplace Gas Detection and Alarm Devices

Execution standards

GB3836.1-2010Electrical equipment for explosive gas atmospheres - Part 1: General requirements

GB3836.2-2010Electrical equipment for explosive gas environments - Part 2: Explosion proof type "d"

GB 3836.15-2000Electrical Equipment for Explosive Gas Environments15 Part: Electrical Installation in Hazardous Areas

(Excluding coal mines)

GB12358-2006 General Technical Requirements for Workplace Gas Detection and Alarm Devices

GBZ 2.1-2007 Occupational Exposure Limits for Hazardous Factors in the Workplace

GB 4208-2008The Protection Level of the Shell(IPCode)

Q/SGA 01-2014 "Enterprise Execution Standard of Shenzhen Guoan Electronic Technology Co., Ltd

Explosion proof grade

ExdCT6 Gb

Explosion proof certificate number

CNEx14.1674

protection grade

IP65

Measurement certificate

Optional, guaranteed to be paid by the customer through any third-party metrology institute nationwide(Some gases are not supported)

Attachment

One copy each of the packaging box, instruction manual, certificate of conformity, and delivery note

4、 Application places of online explosion-proof dichlorosilane gas detector

Petroleum and petrochemical, chemical plants, smelters, steel plants, coal plants, thermal power plants, water plants, pharmaceutical workshops, tobacco companies, atmospheric environment monitoring, scientific research institutions, building construction, fire alarm, sewage treatment, industrial process control, boiler rooms, garbage treatment plants, underground tunnels, oil pipelines, gas stations, underground pipeline maintenance, indoor air quality testing, food processing, sterilization and disinfection, refrigerated warehousesProduction of pesticides, fertilizers, insecticides, etc.


5、 Installation position of online explosion-proof dichlorosilane gas detector

For questions about how to install the dichlorosilane gas detector, how to fix the dichlorosilane gas alarm, how high is the appropriate distance between the dichlorosilane gas leak detector and the leakage source, and how long it takes to replace the dichlorosilane gas sensor, please consult the sales personnel of Shenzhen Guoan!

※ Precautions

1)We need to fully consider the issue of gas specific gravity: lighter than air should be installed at high places, and heavier than air should be installed at low places.

2)The closer the installation location is to the leakage source, the better

6、 Online explosion-proof dichlorosilane gas detector in accordance with regulations

What is the allowable exposure limit for this gas in the air according to national regulations? For questions such as how much online explosion-proof leakage can harm the human body, please consult the technical personnel of Shenzhen Guoan!

7、 Online explosion-proof dichlorosilane gas detector product price

Regarding the cost of the dichlorosilane gas detector, how much does it cost to replace the dichlorosilane gas sensor inside, how much does it cost to calibrate the dichlorosilane gas once, and how much does it cost to enjoy an extended warranty, please consult the sales staff of Shenzhen Guoan!




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