Dimethoxymethane gas detection module
1、 Product Introduction of Dimethoxymethane Gas Detection Module
SGA-100Series dimethoxymethane gas detection moduleIt is a product independently developed and produced by Shenzhen Guoan Electronics, specifically targeting the presence of dimethoxymethane gas in the air24Standardized and modular products for hourly online monitoring; Shenzhen Guoan Electronics has more than ten years of experience in producing gas detectors, using imported dimethoxymethane gas sensors from abroad32Microprocessor and24After collecting data from the data collector, perform full range temperature and humidity compensation, and then use99.999%Products calibrated with standard gases of purity;SGA-100The series of dimethoxymethane gas detection modules can directly output4- 20mASimulate current signal orR S 4 8 5Digital signal; Therefore, after the customer purchases, there is no need for secondary development or recalibration, and standard signals can be directly collected for data transmission, online monitoring, and other work; The product is easy to use and has high gas detection accuracy, making it widely applicable to customers in various industries with gas detection needs;
SGA-100Series dimethoxymethane gas detection moduleDepending on the presence or absence of display and signal output,Divided intoSGA-100A-C3H8O2 LCD Display RS485 Signal Output Dimethoxymethane Gas Detector、SGA-100B-C3H8O2 LCD display 4-20mA signal output dimethoxymethane gas detector、SGA-100E-C3H8O2 Non Display RS485 Signal Output Dimethoxymethane Gas DetectorandSGA-100F-C3H8O2 Non Display 4-20mA Signal Output Dimethoxymethane Gas Detector;Different sampling chambers can also be selected according to the actual needs of customers; Like natural diffusion gas cupsM45*1.5Pipe type gas cup with threaded mouth, one inlet and one outlet, external connection6mminscribe4mmA circulating gas cup for the trachea.
Please refer to the product parameter list below for specific differences.
SGA-100Series dimethoxymethane gas detection moduleAll use national first-line brand gas sensors, with specific characteristics such as sensitive response, accurate measurement, strong stability, and long service life; Select brands including UKCITY, UKALPHASENSEThe United StatesHONEYWELLSwitzerlandMEMBRAPOR, UKDYNANENTJapanNEMOTOJapanFIGAROThe United StatesBASELINEWait.
SGA-100Series gas detection moduleUtilizing internationally leading catalytic combustion, electrochemistry, infrared technologyPIDThe principles of semiconductor and optical waveguide technology can be applied to100Detecting various flammable and toxic gases; This includes hundreds of combustible gases such as methane, ethane, butane, hydrogen, acetylene, ammonia, natural gas, liquefied petroleum gas, gasoline, diesel, methanol, ethanol, naphtha, gas, biogas, aviation kerosene, as well as common gases such as carbon monoxide, hydrogen sulfide, ammonia, chlorine, hydrogen, oxygen, ozone, sulfur dioxide, carbon dioxide, phosgene, laughing gas, bromine gas, benzene, etcVOCFormaldehyde, ethylene, nitric oxide, nitrogen dioxide, nitrogen, nitrogen oxides, ethylene oxide, propane, hydrogen fluoride, hydrogen chloride, phosphine, hydrogen selenide, hydrogen cyanideTDIToxic gases such as pyridine and boron trifluoride.
2、 Product features of gas detection module
●Inherent safety circuit design, safe and reliable;
●detectable1000Multiple flammable and toxic gases, the most comprehensive in the industry;
●10Years of industry production experience and guaranteed quality;
●Built in imported gas sensors from overseas, with sensitive response and accurate measurement;
●Large screen LCD display, capable of24Hourly online monitoring, real-time display of gas concentration;
●Three indicator light design, monitoring status is clear at a glance:Work lights, alarm lights, fault lights
●Imported gas sensors from overseas with original packaging, fast response speed, low error rate, and strong anti-interference ability;
●32Bit microprocessor+24Bit acquisition chip, can be used in00.000-99999Random detection between numerical values;
●standard4-20mASimulate current signals andRS485Digital signals are optional;
●multipleRange units are optional:%LEL、%VOL、PPM、PPB、ug/m3;
●Full range temperature and humidity compensation and data correction greatly improve the accuracy and stability of the product;
●Optional1-2Passive contact signals for easy linkage with control equipment of fans or solenoid valves;
●Three sampling methods are available and fully equipped;
●Optional integrated buzzer, on-site sound and light alarm;
●One year warranty, lifetime after-sales service;
IIGas detection moduleProduct Features
●Inherent safety circuit design, safe and reliable;
●detectable1000Multiple flammable and toxic gases, the most comprehensive in the industry;
●10Years of industry production experience and guaranteed quality;
●Built in imported gas sensors from overseas, with sensitive response and accurate measurement;
●Large screen LCD display, capable of24Hourly online monitoring, real-time display of gas concentration;
●Three indicator light design, monitoring status is clear at a glance:Work lights, alarm lights, fault lights
●Imported gas sensors from overseas with original packaging, fast response speed, low error rate, and strong anti-interference ability;
●32Bit microprocessor+24Bit acquisition chip, can be used in00.000-99999Random detection between numerical values;
●standard4-20mASimulate current signals andRS485Digital signals are optional;
●multipleRange units are optional:%LEL、%VOL、PPM、PPB、ug/m3;
●Full range temperature and humidity compensation and data correction greatly improve the accuracy and stability of the product;
●Optional1-2Passive contact signals for easy linkage with control equipment of fans or solenoid valves;
●Three sampling methods are available and fully equipped;
●Optional integrated buzzer, on-site sound and light alarm;
●One year warranty, lifetime after-sales service;
3、 Technical parameters of dimethoxymethane gas detection module
Model number |
SGA-100A/B-C3H8O2 |
SGA-100E/F-C3H8O2 |
Image reference |
|
|
Display mode |
liquid crystal display |
no display |
output signal |
SGA-100A: Four wire RS485 SGA-100B: Three wire 4-20mA (Two wire system optional) SGA-100A/B: RS485 and 4-20mA dual outputs |
SGA-100E: Four wire RS485 SGA-100F: Three wire 4-20mA (Two wire optional)
|
working voltage |
DC24V |
DC24V |
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 |
86~106Kpa |
86~106Kpa |
Shell material |
Aluminum alloy casting (optional) |
Aluminum alloy casting (optional) |
Size |
Circuit board:75mm×75mm Display screen: 80mm x 80mm x 25mm Circuit board and sensor: standard 10cm (extendable to 50cm) |
Circuit board:75mm×75mm Circuit board and sensor: standard 10cm (extendable to 50cm) |
Weight |
0.8KG |
0.5KG |
audible and visual alarm |
support |
support |
relay |
2 groups1A/24VDC normallyOpen passive contacts (optional normally closed type) |
1 group1A/24VDC normallyOpen passive contacts (optional normally closed type) |
Infrared remote controller |
support |
Not Supported |
Restore factory settings |
support |
support |
Detect gas |
dimethoxymethane |
|
chemical formula |
C3H8O2 |
|
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, 100, 1000, 1000, 10000, 10000 (depending on sensors 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% |
|
Repeatability |
≤±1% |
|
linearity error |
≤±1% |
|
response time |
≤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 |
|
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" |
|
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" 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 Q/SGA 01-2014 "Enterprise Execution Standard of Shenzhen Guoan Electronic Technology Co., Ltd |
4Application places of gas detection module
Environmental monitoring, coal-fired power companies, process automation, Internet of Things, environmental protection equipmentResearch institutions, building construction, fire alarm, sewage treatment, garbage treatment plants, instrument companies, power equipment, smoke analysisclass
Common gas selection
※There are also thousands of gases and ranges to choose from, please consult the sales personnel of Shenzhen Guoan for details!