Gasestobedetected |
Arbitrary combination of 1 ~ 6 types of gases such as toxic gases, oxygen gas, carbon dioxide, inflammable and explosive gases, TVOC, and so on. Optional configuration: temperature and humidity measurements. |
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Application
scenarios |
All the cases which requires the portable rapid detection of gas concentrations such as petroleum, chemical, pharmaceutical, environmental protection, combustion gas distribution, warehousing, smoke gas analysis, air governance, and so on. |
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Detectionrange |
0 ~ 1, 10, 100, 1000, 5000, 50000, 100000ppm, 200 mg/L, 100%LEL, 20%, 50%, 100%Vol, can be selected; and other ranges can be customized. |
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Resolution |
0.01ppm or 0.001ppm (0 ~ 10 ppm);0.01ppm (0 ~ 100 ppm), 0.1ppm (0 ~ 1000 ppm), 1ppm (0 ~ 10000 ppm or more), 0.01 mg/l (0 ~ 200 mg/l), 0.1% LEL, 0.01%, 0.001% Vol |
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Detectionprinciple |
Electrochemical, catalytic combustion, infrared, thermal conductivity, PID photoionization, and so on, depending on the type of gas, range, field environment and user demand. |
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Sensorservicelife |
Electrochemical principle: 2 ~ 3 years; Oxygen gas: 2 years or 6 years can be selected; infrared principle: 5 ~ 10 years; catalytic combustion: 3 years; thermal conductivity: 5 years; PID photoionization: 2 ~ 3 years. |
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Allowableerror |
≤±1% F.S (other precision levels can be customized) |
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Linearity |
≤±1% |
Repeatability |
≤±1% |
Uncertainty |
≤±1% |
Responsetime |
T90≤20 seconds |
Recovery time |
≤30 seconds |
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Working environment |
Temperature:-40℃~+70℃,humidity:≤10～95%RH,and built-in filters can be used in high humidity or high dust environment. |
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Sample gas temperature |
-40 ℃ ~ + 70 ℃, and the optional configuration of high-temperature sampling and cooling filter handle will be possible to detect the smoke gas at the temperature of 1300 ℃. |
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Temperature and humidity measurement |
Optional configuration: temperature at -40 ℃ ~ + 70 ℃, accuracy level at 0.5 ℃; humidity at 0 ~ 100% RH, precision level at 3 % RH |
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Power supply |
3.7VDC, 6000mA high capacity rechargeable polymer battery |
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Display mode |
2.5-inch high-definition color screen |
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Detection mode |
Built-in pump-suction type measurement, and flow rate at 500 ml / min. Calibration flow rate should be greater than 500 ml / min, three-way pipe should be connected, so as to ensure that the excessive gas will be discharged from the bypass. |
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Alarm mode |
It is possible to set as sound & light alarm, vibration alarm, sound & light + vibration alarm, turning off the alarm. |
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Communication interface |
USB (charging and communication),optional: RS232, infrared communication, automatic recognition |
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Datastorage |
Standard configuration is the data storage capacity for 100, 000 entries; SD card storage function is optional configuration |
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Protectionlevel |
IP67 |
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Explosion-proof type |
Intrinsically safe type |
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Explosion-proof mark |
Ex ia IIC T4 Ga |
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Exterior dimensions |
195×77×46mm(L×W×H) |
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Weight |
350g |
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Standard accessories |
Manual, qualification certificate, warranty card, USB charger (including the data cable), high-grade aluminum instrument case, belt clip, humidity dust filter |
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Optionalitems |
Temperature and humidity measurement function, 1.2 m retractable sampling handle (1-10 meter hose, and the standard length is 1 meter), 0.4 meter stainless steel sampling handle (with dust filter, not retractable), high temperature sampling and cooling filter handle, high temperature humidity pretreatment system, multiple humidity dust filter, hanging rope, CD-ROM (upper level computer communication software), external mini wireless infrared printer |
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Detection mode |
Built-in pump-suction type measurement, and flow rate at 500 ml / min. Calibration flow rate should be greater than 500 ml / min, three-way pipe should be connected, so as to ensure that the excessive gas will be discharged from the bypass |
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Gases |
Range |
accuracy |
response time |
Principle |
|
oxygen (O2) |
0-30%/100%VOL |
＜±3%(F.S) |
0.1%VOL |
<15s |
EC |
|
combustible gas (Ex) |
0-100%LEL |
＜±3%(F.S) |
0.1%LEL |
<10s |
Catalytic Oxidation |
0-100%LEL/VOL |
＜±3%(F.S) |
0.1%LEL/VOL |
<10s |
NDIR |
|
|
carbon oxide (CO) |
0—1000/2000ppm |
＜±3%(F.S) |
0.1ppm |
<25s |
EC |
|
hydrogen sulfide (H2S) |
0-100/2000ppm |
＜±3%(F.S) |
0.1/1ppm |
<30s |
EC |
|
sulfur dioxide (SO2) |
0-100ppm |
＜±3%(F.S) |
0.1ppm |
<30s |
EC |
|
Nitric Oxide (NO) |
0-250ppm |
＜±3%(F.S) |
1ppm |
<30s |
EC |
|
nitrogen dioxide (NO2) |
0-20ppm |
＜±3%(F.S) |
0.1ppm |
<60s |
EC |
|
Chlorine (Cl2) |
0-20ppm |
＜±3%(F.S) |
0.1ppm |
<30s |
EC |
|
Ammonia (NH3) |
0-100ppm |
＜±3%(F.S) |
0.1/1ppm |
<50s |
EC |
|
hydrogen (H2) |
0-1000ppm |
＜±3%(F.S) |
1ppm |
<60s |
EC |
hydrogen cyanide(HCN) |
0-50ppm |
＜±3%(F.S) |
0.1ppm |
<100s |
EC |
|
hydrogen chloride (HCl) |
0-20ppm |
＜±3%(F.S) |
0.1ppm |
<60s |
EC |
hydrogen phosphide(PH3) |
0-20ppm/1000ppm |
＜±3%(F.S) |
0. 1ppm |
<25s |
EC |
|
Ozone (O3) |
0-20ppm |
＜±3%(F.S) |
0.01ppm |
<30s |
EC |
|
chlorine dioxide (ClO2) |
0-20ppm |
＜±3%(F.S) |
0.1ppm |
<30s |
EC |
|
ethylene oxide (C2H4O,ETO) |
0-100ppm |
＜±3%(F.S) |
0.1ppm |
<45s |
EC |
|
Formaldehyde (CH2O) |
0-20ppm |
＜±3%(F.S) |
0.01ppm |
<30s |
EC |
silane(SiH4) |
0-50ppm |
＜±3%(F.S) |
0.1ppm |
<60s |
EC |
|
hydrogen fluoride (HF) |
0-10ppm |
＜±3%(F.S) |
0.1ppm |
<60s |
EC |
|
fluorine (F2) |
0-1ppm |
＜±3%(F.S) |
0.01ppm |
<60s |
EC |
|
Phosgene (COCl2) |
0-1ppm |
＜±3%(F.S) |
0.01ppm |
<60s |
EC |
|
Total Volatile Organic Compound gases ( TVOC ) |
0-10/100/2000ppm |
＜±2%(F.S) |
0.01/0.01/0.1ppm |
<30s |
EC |
|
Total Volatile Organic Compound gases ( TVOC ) |
0-10/100/2000ppm |
＜±2%(F.S) |
0.01/0.01/0.1ppm |
<30s |
PID |
COMPANY
Founded in 2019, MaiYa Sensor is an enterprise specializing in the R&D, production, and sales of gas sensors, gas detection modules, and complete gas detectors. We are deeply engaged in the field of gas detection and have always been committed to providing customers with suitable, stable, reliable, and cost-effective gas detection solutions.
1.Core Strength
We understand that as our partners, what you care most about are product stability, consistency, cost-effectiveness, and supply capacity. These are exactly the competitive advantages we strive to build:
Independent R&D and production capabilities：
As a source manufacturer with controllable costs, we have our own R&D team and production base, enabling us to oversee the entire process from sensor inspection to complete instrument testing. This ensures our products offer exceptional cost-effectiveness and stable supply cycles.
Strict quality control for reliable quality. We implement a rigorous ISO9001 quality management system. Each sensor leaving our factory undergoes precise calibration and aging tests, guaranteeing fast response speed, high measurement accuracy, long service life, and excellent consistency. This significantly reduces your subsequent maintenance costs and the risk of customer complaints.
A comprehensive product portfolio for one-stop procurement：
Core components. We offer gas sensors based on various principles (such as electrochemical, catalytic combustion, infrared, semiconductor, and PID), covering combustible gases, oxygen, and toxic gases (including CO, H₂S, SO₂, and NO₂). Beyond merely selling products, we possess in-depth expertise in the maintenance and sales of gas detectors. This enables us to provide you with more valuable technical support, including sensor selection guidance, troubleshooting, and alternative solution recommendations—serving as an extension of your technical team.
We can offer flexible OEM/ODM customization services tailored to your specific needs, including adjustments to measurement range, size, interface, and output signal, helping you develop differentiated products.
2.Our Products and Services
Gas Sensors: Electrochemical sensors, catalytic combustion sensors, infrared sensors, semiconductor sensors, PID sensors, etc.
Gas Detectors: Portable and fixed gas detectors (customizable according to customer needs).
Gas Modules: Standardized detection modules supporting multiple gases and various output signals.
Professional Services:
Technical support and solution
consultingOEM/ODM
customizationComprehensive after-sales service and quality assurance system.
3.Mission & Vision
With reliable sensing technology, we safeguard industrial environments as well as life and property safety, striving to become the most trusted partner in the gas detection field. Through continuous technological innovation and lean manufacturing, we promote technological progress and cost optimization in the gas detection industry, aiming to achieve win-win cooperation with our partners.
4. Why Choose Us?
Equipped with independent R&D and production capabilities, we provide you with precise technical support and solutions at more competitive prices. Meanwhile, we strictly control quality to ensure long-term stability and reliability of our products. Having partnered with hundreds of companies in Mexico, Brazil, India, Indonesia, Vietnam, South Africa, and other regions, we deeply understand business needs and can offer efficient communication and services.
We look forward to in-depth cooperation with every partner dedicated to the gas detection industry. For detailed product catalogs, technical parameters, or sample testing, please feel free to contact us!
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