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Shanxi Tengxing Sensing Technology Co., Ltd.
QUALIFICATIONCERTIFICATE
COMPANYPROFILE
Shanxi Tengxing Sensing Technology Co., Ltd. was established in 2012 and is located in Tai yuan City,Shanxi Province, the city of Shanxi merchants. It is one of the earliest manufacturers in China to develop and produce gas sensors. Formerly known as Taiyuan Electronics Factory, its pro duct MQ-K1 semiconductor gas sensor has won the National Silver Award for Quality Products and enjoys a high reputation in the industry.
The company became a wholly-owned subsidiary of Hanwei Technology Group Co., Ltd.(sto ck code300007)inApril2019,introducedadvanced management experienceandconceptsande ntered the fast lane of development.The company can provide more than 100 varieties in six series including semiconductor gas sensors,electrochemical gas sensors,nfrared gas sensors,dust sen sors, pyroelectric sensors, and thermopile sensors in batches according to customer requirements, whichcanbeused formore than200gases andinfraredrays.Detectionofmultipleindicatorssuch as dust and dust.The company's products have been widely used in industrial production,home se curitymartiimart frertectinvironmentalrtctinoushold apliancemdi ealthandotherfields,andhavegainedagoodreputation.
ThecompanyhasstrongsensorR&Dand productioncapabilities,withmore than500setsof variousR&Dand production equipment,andanannual productioncapacityof 30million sensors an d modules. With many years of rich experience in the gas sensor industry,it has formed a strong sal es and servicenetwork,whichcanprovide timelyand professional sensorandapplication solutiont echnical services to domestic and foreign customers. The company focuses on customers, gathers market needs and customer pain points, and continues to improve and innovate in new application d irections.
Shanxi Tengxing takes the revitalization of the national gas sensor industry as its own respon sibilitynthiritfdignceragmatimneringandnnvatinitrvesscustmri high-quality technologyandexcellent products,and continuestouse advanced sensor technologyt 0 create safe, environmentally friendly,healthy and smart products.production and living environme
Create Value For Customers
CONTENTS
PRODUCTAPPLICATIONAREAS 01-02
PRODUCT CLASSIFICATION 03-04
SEMICONDUCTORGASSENSORS 05-06
ELECTROCHEMICALGASSENSORS 07-08
PYROELECTRICINFRAREDSENSOR 09-10
CATALYTICCOMBUSTIONGASESENSORS 11-12
DUST SENSOR 13-14
PIDPHOTOIONSENSORS 15-16
MODULE SERIES 17-18
SMARTAGRICULTURALSENSORS 19-20
TECHNICALSERVICEANDSUPPORT 21-23
PRODUCTSELECTIONTABLE 24-26
PRODUCT APPLICATIONAREAS
City Lifeline
By establishing a city lifeline sensing andsafetyoperationplatform,a unified standard and unified management model canbe formed to monitorthe city'ssafeoperation statusinreal time,realizing the transformation from"governance first"to"prevention first"and" passive coping" to"active supervision""Transformation to improve rapid response and collaborative command capabilitiesto urban emergencies,facilitatemanagementdepartmentsupervisionand decision-making,and effectively protect the"lifeline”of urban safety.
Environmental Monitoring
Environmentalmonitoringistodeterminethestatusofenvironmental pollution and the level of environmentalquality by monitoring and measuring indicators thatreflect environmentalquality.The content of environmentalmonitoring mainlyincludes themonitoring of physical indicators,themonitoring of chemicalindicatorsandthe monitoring of ecosystems.
AtmosphericEnvironmentMonitoring
Indoor Environment Monitoring
WaterQualityEnvironmentMonitoring
Gas Safety
Accordingtostatistical analysis, 90% ofgasexplosionaccidents are caused by gas users'lack of safety awareness and improper use.Th esensorcanmonitorwhethergasleaksoccurinrealtime,effectively helping people solve safety accidents caused by gasleaks.
HouseholdGasDetection Commercial GasDetection
Industrial GasDetection
Smart home is a systematic product concept,and sensors are the" bridge"that connects traditional home equipment such as doors, windows,lights,etc.Throughavarietyofsensordevices,smart home scenarios arerealized, allowing users to truly enjoy the fun brought by smart homes.
Catering Industry
With the accelerationof urbanization,more andmorecatering industries have enteredpeople's lives,and the proportion of oil fume emissionsfromcateringenterprisestoatmosphericenvironmental pollution is alsoincreasing.Due to the difficulty of supervision,it is necessarytorelyon Internet information technology toestablish a di gitallymanaged oil fume online system to achieve thepurpose of co mprehensive coverage of pollution sourcemonitoring andeffectively monitor the oil fume emissions of catering enterprises.
Smart Fire-Fighting
Smart Home
Smart firefighting is an advanced solution that,compared with traditional firefighting,focuseson opening upinformationislands betweensystems,improving perception andearly warning capabilitiesandemergencycommand intelligencecapabilities. Minimize therisk and impact of fires through earlier detection and faster treatment.
Smart Farming
Digitalempowermentpromoteshigh-qualitydevelopmentof agriculture.Today,digitalization hasbeen integrated into many agriculturalfields suchasfruits andvegetables,tea,livestock and poultry,ediblefungi,and aquatic products.Through the application ofnewtechnologiesandequipmentsuchastheagriculturalInternet of Things,bigdata,5G,artificial intelligence,and satelliteremote ensing,a numberof digital agricultureAninnovative applicationbas eis under construction,and agricultural outputvaluehas doubled.
TemperatureAndHumidityDetection
Ammonia/HydrogenSulfideGasDetection
CarbonDioxideConcentrationDetection
Shanxi Tengxing sensor technology Co., Ltd was established in 2012. It is one of the earliest manufacturers of gas sensors in china.
Tengxing can provide more than 100 varieties of six series including semiconductor gas sensor, Electrochemical gas sensor, infrared gas sensor, dust sensor, pyroelectric sensor,etc. which can be used for more than 2o0 kinds of gas and infrared, dust and other indicators detection
| Modle | MQ-D2 | MQ-K1 | MQ-D6 | MQ-K4 | MQ-K4B | MQ-K5 | MQ-K3B |
| Detection Object | VOC | VOC | Methane | Methane | Methane | Propane | Alcohol |
| Measuring Range | 100~10000pprm100~10000ppm1100~10000ppm 100~10000ppm 300~10000ppm 100~10000ppm | ||||||
| Supply Voltage | 5±0.1V | 5±0.1V | 5±0.1V | 5±0.1V | 5±0.1V | 5±0.1V | 5±0.1V |
| Load Resistance | 1~50K | 1~50K | 2~20K | 1~50K | Adjustable | 1~50K | 4.7KAdjustable |
| Power Consumption | ≤450mW | ≤800mV | ≤600mV | ≤800mV | ≤900mW | ≤800mV | ≤900mW |
| Life | 8Years | 8Years | 8Years | 8Years | 10Years | 8Years | 10Years |
| ResponseTime | ≤20s | ≤20s | ≤30S | ≤20s | ≤20S | ≤20s | ≤30S |
| RecoveryTime | ≤30s | ≤30s | ≤60s | ≤30s | ≤30S | ≤30S | ≤60S |
| Working Conditions | Ambient Temperature:-10-50°℃ Humidity: | ||||||
| Storage Conditions | Temperature:-20-60°℃ Humidity: | ||||||
/PRODUCTFEATURES
| Modle | MQ2-CO-Φ14x14 | MQ-E3-CO | MQ-E2-02 | MQ-E3-H2S | MQ- E3-NH3 |
| Detect Gas | CO | CO | 02 | H2S | NH3 |
| Measuring Range | 0~1000ppm | 0~1000ppm | 0~25%Vol | 0～100ppm | 0~100ppm |
| Measuaximent Limit | 2000ppm | 2000ppm | 30%Vol | 500ppm | 200ppm |
| Sensitivity | >0.8nA/ppm | (0.070±0.015) μA/ppm | (10~30) mA | (0.8±0.15) μA/ppm | (80~160) nA/ppm |
| Resolution | 1ppm | 0.5ppm | 0.1 ppm | 0.5ppm | |
| Response Time (T9o) | ≤15s | ≤60S | |||
| Load Resistance | (500/1K/2K)Q | 10Q | 100Q | 10Q | 10Q |
| Repeatability | |||||
| Output Linearity | Linear | Linear | |||
| Zero Drift (-20~40℃) | ≤10ppm | 10ppm | ≤1%vol | ≤0.2ppm | -3~10ppm |
| Temperature Range | -20~50℃ | ||||
| Humidity Range | 15～90%RH | 0~99% RH | 15～90%RH | ||
| Pressure Range | Standard atmospheric pressure±10% | ||||
| Service Life | 3 Years | 3 Years | 2 Years | 2 Years | 2 Years (2ppmNH3) |
/PRODUCTFEATURES
APPLICATIONSCENARIOS
Security, intrusion alarm, indoor access management
Automatic lighting switches, ceiling lights, wardrobe lights,
night lights, fire emergency lights
Home, smart home, smart office appliances
| Mode | HDA-243A | HDA-233A | |
| Size | 3.8×x5mm | 3x4mm | |
| Encapsulation | TO-5 | ||
| Infraredreceiving electrode | 2x1mm, 2 Sensitive element | ||
| Receive wavelength | 5~14μm | ||
| transmittance | >75% | ||
| Output signal peak value [Vp-p] | ≥3500mV | ||
| Sensitivity | ≥3200V/W | ||
| Detection rate(D*) | 1.4 ×108 cmHz1/2/W | ||
| Noise peak[Vp-] | |||
| Output balance | |||
| Source voltage | 0.3~1.1V | ||
| Power supply voltage( | 3~15V | ||
| range of working temperature | -30~70℃ | ||
| Storage temperature range | -40～80℃ | ||
| Incident angle diagram | 55% 559 380 38° X-X Y-Y | 138° 1259 X-X Y-Y | |
/PRODUCTFEATURES
? Strong white light resistance ? Strong anti-interference abilityOExcellent signal-to-noise ratio
? Adoptdual-elementcompensationstructure
? Interferencefilter has high cut-off depth
APPLICATIONSCENARIOS
Combustible gas leak monitoring devices for homes, factories, and commercial places, fire prevention/security detection systems combustiblegasleakalarms,gasleakdetectors
| Model | ZC25B | ZC28 | |
| Type | Catalytic combustion gas sensor | Catalytic combustion gas sensor | |
| Standard package | Plastic seat metal package | Metal packaging, metallurgical powder me | |
| Working voltage(V) | 2.5±0.1 | 2.8±0.1 | |
| Working current(mA) | 150±10 | 90±10 | |
| Sensitivity(mV) | 1%Methane | 15~45 | 20~40 |
| 1%Propane | 20-60 | ||
| Linearity | ≤5% | ≤5% | |
| Measuring range(%LEL) | 0~100 | 0-100 | |
| Response time(90%) | ≤10s | ≤10s | |
| Recovery Time(90%) | ≤30s | ≤30s | |
| Usage environment | -40~70℃， Lower than 95%RH | -40~70°℃，Lower than95%RH | |
| Storage environment | -20-70°℃,Lower than 95%RH | -20-70°℃，Lower than95%RH | |
| Life | 5Years | 3Years | |
| Explosion-proof signs | — | Exdib 1 | |
/PRODUCTFEATURES
? The bridge outputvoltage is linear and the response speed is fast
? Have good repeatability and selectivity
APPLICATIONSCENARIOS
Air Purifier, Fresh Air System , Portable Instrument Air Quality Monitoring Equipment, Air Conditioners, Smart Homes
Infrared dust sensor:
Infrared dust sensorisasensor that uses theprinciple of infrared optics todetect dust particles in the airby scattering infraredlight on dust particles to count particles.This product adopts PWM pulse width modulation and the particle counting principle can sensitively detect particles witha diameter of more than1mm.lthas a builtin heater that can automatically inhale air. lt has the characteristics of smallsize, light weight, easy installation,and simle maintenancet issuitableforairfrsheners,airpurifiesarconditionersventilatn equipment, and environmental monitoring equipment.
Laser dust sensor:
The laser dust sensor is a versatile and miniaturized module.It uses the Mie scattering principle to detect dust particles in the air.It has two output modes: serial port and PWM. It has the characteristics of good consistency,stability,smallsize,andeasyintegration.
| Product Category | Model | Measuring Range | output method |
| InfraredDustSensor | TZH04 | 0-500μg/m3 | UART |
| LaserDustSensor | TX910 | 0-1000μg/m3 | |
| TZJ06 TZJ07 | |||
| TZJ08 | |||
PRODUCTFEATURES
? Good consistency and real-time response OAccurate data,lowpower consumption MinimumresolutionparticlediameterO.3MM
APPLICATIONSCENARIOS
Photoionizationdetectorsareoneofthemostwidelyusedgas detectiontechnologies Portableenvironmentaldetectors,fixedenvironmentalmonitoring equipment
PIDPHOTOIONSENSOR
This series of PID sensors consists of an ultra-small ultraviolet lamp with a nominal photon energy of 10.6\mathsf{e V} and a PID sensor unit.
| Model | Product parameters |
| Measuring gas | Volatile organic compounds and other gases with ionization potential |
| lamp energy | 10.6eV |
| Response time | To |
| Voltage | 3.2 ~ 5.5V |
| Current | 24 ~36mA |
| Output signal | 2.5V (Maximum output2.9V) |
| Temperature range | -20~60℃ |
| Outputchangeswithtemperature | 0.05 |
| Relative humidity range | 0~90%RH |
| Humidity response | |
| Humidityquenchingeffect | |
| Weight | |
| UV lamp life | 6000h or one year |
PRODUCTFEATURES
? Response time <35 0 ? High stability ? Long life ? High cost performance
APPLICATIONSCENARIOS
Can be widely used in underground space, catering industry, industrial chemical industry, coal mine and other fields
SENSORMODULE
| Model | ZP14-V2.0 | ZC13 | ZE03 |
| Type | Household flat gas module | Household gas module | Electrochemical module |
| Detect gas | natural gas | natural gas | CO、O2、NH3、H2S |
| Response time | ≤10 s | ||
| Recovery time | ≤30 s | ||
| Working voltage | DC(3~5)V | DC (5±0.1)V | DC 5.0V±0.1V |
| Working current | (155±10) mA | ||
| Examination range | 300~10000ppm | 1%- 25% LEL | |
| Output data | UART～5000PPM | UART (0or3V) | UART (TTL 3 V) Analog voltage |
| Resolution | 50PPM | 100ppm | |
| Life expectancy | 5 Years | 5 Years | 2Years |
| Usage environment | -10~55℃ | -10 ~ 55 ℃ | -20 ~ 50℃ |
| 20% ~ 90% RH | 20% ～ 90% RH | 15% ～ 90%RH | |
| Storage environment | -20～60℃ | -20～60℃ | -20~50℃ |
| 20% ～ 65% RH | 20% ～ 65% RH | 15%～90%RH |
/PRODUCTFEATURES
? Strong anti-interference ? High detection accuracy ? Strong structural protection
\bullet Adapt well to the environment
Real-time monitoring based on precise agricultural sensors and multi-level analysis using technologies such as the Internet of Things, cloud computing, and big data analysis can control and adjust the environmental index in the greenhouse at any time, provide a precise growth environment for crops in the greenhouse, and effect ively improve growth. speed and growth quality, increase yield, reduce losses caus ed by sudden natural disasters, and at the same time reduce labor
SMARTAGRICULTURALSENSOR
CO2| Temperature and humidity I Lighting all-inonesensor
This transmitteriswidely used in agricultural greenhouses, flowercultivationandotheroccasions that requireCO2, illumination and temperature and humidity monitoring.The input power supply, induction probe and signal output parts of the sensor are completely isolated.Safe,reliable and easytoinstall
CO I Temperature and humidity I Lighting all-inonesensor
Thismodule iswidelyused insituationswhere carbon monoxide,temperature andhumiditymonitoring isrequired The input power supply, induction probe and signal output partsof thesensorarecompletelyisolated,whichissafe, reliable and easy to install.
| Device parameters | Power consumption | ≤0.1W (12V DC, 25°℃) |
| Baud rate | 2400/4800/9600/19200 | |
| Communication port | RS485 | |
| Operating temperature | -20~50℃ | |
| llumination | Light measurement range | 0~65535Lux |
| Accuracy | ±5%(25℃) | |
| Long term stability | ≤5%/y | |
| Temperature and humidity | Temperature range | -40℃~80℃ |
| Humidity range | 0~100%RH | |
| Temperatureresolution | 0.1℃ | |
| Humidity resolution | 0.1%RH | |
| CO2 | CO2 Measuring range | 0～5000ppm (Range optional) |
| Preheat time | 120s | |
| Response time | ||
| CO2 Accuracy | ± (50ppm+5%) |
/PRODUCTFEATURES
Thisproductusesahighlysensitivephotosensitive probe with stable signal and high precision.
Good waterproof performance, easy to use, easy to install, long transmission distance,etc.
Withwidemeasuringrangeand good linearity
30 Years Of Industry Experience
R&D,manufacturing and sales ofsensors with a building area of 30,000 square meters
Global Market
R&D, manufacturing and sales of sensors with a building area of 30, 000 square meters
R&D Strength
100+ sensor patents, 100+ R&D personnel, self-built laboratories, continuous innovation
TECHNICALSERVICEANDSUPPORT
The core competitive advantage of Shanxi Tengxing is that it can not only provide customers with sensitive and stable sensors, but also has a professional R&D team and sensor testing equipment. It can provide customers with customized solutions based on application scenarios and customer needs, and design products that meet international standards. Standard new products effectively ensure the rapid implementation of customer products and eliminate the risk of supply chain interruption.
Shanxi Tengxing will achieve joint innovation with partners from al walks of life through deepeni ng cooperation and provide one-stop smart sensor solutions for scenario applications in various soci al fields such as smart gas, smart fire protection, smart agriculture, smart cities, smart homes, and t he catering industry. and technical support to create greater social value and promote the intelligent development of society.
| Detect Gas | Modle | Measuring range | Power Consumption | life |
| Methane/ Propane | MQ-D1 | 100~10000ppm | ≤150mW | 5Years |
| MQ-D4 | 100~10000ppm | ≤450mW | 8Years | |
| MQ-D6 | 100~10000ppm | ≤600mW | 8Years | |
| Air Quality/VOC | MQ-D2 | 100~10000ppm | ≤450mW | 8Years |
| MQ-K1 | 100~10000ppm | ≤800mW | 8Years | |
| Smoke | MQ-K2 | 100~10000ppm | ≤800mW | 8Years |
| Alcohol | MQ-K3B | 25～500ppm | ≤900mW | 8Years |
| Natural Gas/Methane | MQ-K4 | 100~10000ppm | ≤800mW | 8Years |
| MQ-K4B | 100~10000ppm | ≤800mW | 8Years | |
| MQ-G4 | 100~10000ppm | ≤800mW | 8Years | |
| Liquefied Gas/ Propane | MQ-K5 | 100~10000ppm | ≤800mW | 8Years |
| CO | MQ-K7B | 10~500ppm | ≤900mW | 10Years |
| Detection object | Modle | Measure range | Lowest detection limit | Lamp energy |
| VOC Volatile organic compounds | GD103-PID | 0~2ppm | 0.5ppb | 10.6eV |
| GD113-PID | 0~10ppm | 1ppb | 10.6eV | |
| GD123-PID | 0~20ppm | 2ppb | 10.6eV | |
| GD133-PID | 0~60ppm | 5ppb | 10.6eV | |
| GD143-PID | 0~100ppm | 10ppb | 10.6eV | |
| GD153-PID | 0~200ppm | 20ppb | 10.6eV | |
| GD163-PID | 0～1000ppm | 100ppb | 10.6eV | |
| GD173-PID | 0~2000ppm | 200ppb | 10.6eV | |
| GD183-PID | 0~6000ppm | 500ppb | 10.6eV | |
| GD193-PID | 0~10000ppm | 1000ppb | 10.6eV |
3、Electrochemical products
| Detect gas | Modle | Measuring range | resolution | Life |
| O2 | MQ- E2-O2(XP) | 0~25%Vol | — | 2Years |
| Alcohol | MQ-E2-C2HsOH-Φ16 | (0~1.0) mg/L | 2Years (Air) | |
| CO | MQ2-CO-Φ14x14 | 0~1000ppm | 1ppm | 3Years |
| MQ-E2-CO-Φ20 | 0~1000ppm | 0.5ppm | 7Years | |
| MQ-E3-CO | 0~1000ppm | 0.5ppm | 3Years (Air) | |
| MQ-E4-CO | 0~1000ppm | 1ppm | 2Years (Air) | |
| H2S | MQ-E3- H2S | 0~100ppm | 0.1 ppm | 2Years |
| MQ-E4-H2S | 0-100ppm | 0.05ppm | 2Years (Air) | |
| NH3 | MQ-E3- NH3 | 0~100ppm | 0.5ppm | 2Years (2ppmNH3) |
| MQ-E4-NH3 | 0~50ppm | 0.1 ppm | 2Years (2ppmNH3) | |
| CL2 | MQ-E3-CL2 | 0~10ppm | 0.1 ppm | 2Years |
| MQ-E4-CL2 | 0-20ppm | 0.05ppm | 2Years | |
| 03 | MQ-E3-03 | 0~20ppm | 0.02ppm | 2Years (Air) |
| MQ-E4-03 | 0-20ppm | 0.05ppm | 2Years (Air) | |
| H2 | MQ-E3-H2 | 0~1000ppm | 2ppm | 2Years (Air) |
| MQ-E4- H2 | 0~1000ppm | 1ppm | 2Years | |
| SO2 | MQ-E3-SO2 | 0~20ppm | 0.1 ppm | 2Years (Air) |
| MQ- E4-SO2 | 0~20ppm | 0.1 ppm | 2Years (Air) | |
| NO2 | MQ-E3-NO2 | 0~20ppm | 0.1 ppm | 2Years (Air) |
| MQ- E4-NO2 | 0~20ppm | 0.1 ppm | 2Years (Air) | |
| ETO | MQ-E3-ETO | 0~20ppm | 0.1 ppm | 2Years |
| MQ-E4-ETO | 0~20ppm | 0.1pm | 2Years | |
| HCL | MQ-E3-HCL | 0~20ppm | 0.1 ppm | 2Years (Air) |
| MQ-E4-HCL | 0~20ppm | 0.1 ppm | 2Years (Air) | |
| HF | MQ-E3-HF | 0~10ppm | 0.1 ppm | 2Years (Air) |
| MQ-E4-HF | 0~10ppm | 0.1 ppm | 2Years (Air) | |
| PH3 | MQ- E3- PH3 | 0~10ppm | 0.05ppm | 2Years (Air) |
4、Catalytic products
| Detect gas | Modle | Measuring range | Response time | Life |
| Natural gas Liquefied gas | ZC28 | 0~100%LEL | ≤10s | 3Years |
| Natural gas | ZC25B | 0~100%LEL | ≤10s | 5Years |
| Gas type | lower explosion limit (%vol) |
| Methane | 5 |
| Propane | 2.1 |
| N-butane | 1.8 |
| Pentane | 1.4 |
| Ethane | 1.2 |
| Heptane | 1.05 |
| Octane | 0.95 |
| Methanol | 6.7 |
| Ethanol | 3.3 |
| Isopropyl alcohol | 2.2 |
| Acetone | 2.6 |
| Methyl acetaldehyde ketone | 1.9 |
| Toluene | 1.2 |
| Acetaldehyde acetate | 2.2 |
| Hydrogen | 4 |
| Ammonia | 15 |
| Carbonmonoxide | 12.5 |
| Cyclohexylamine | 1.3 |
| Gasoline | 1.4 |
