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Alphasense O2-A2 Oxygen Sensor Electric Chemical Gas Detector
US$28.36
1-9 pieces
US$25.19
10-99 pieces
US$20.90
100+ pieces

Product profile

Customization

Available

Type

Electrochemical Gas Sensor

Conductivity Type

Non-conductivity Type

Model NO.

O2-A2

Output Signal Type

Analog Type

Production Process

Integration

Material

Metal

Sensitivity

High

Certification

CE

Customized

Non-Customized

Pressure Sensitivity

< 0.1

Hysteresis

< 0.15

Linearity

0.6

Zero Current

< 2

Theory

Electrochemical

Response Time T90 (S)

< 15

Output

80 to 120

Hand Aspirator

19.5 to 22.5

Use

Gas Sensor

Temperature Range

-30 to 55°c

Pressure Range

80 to 120kpa

Transport Package

Cartons

Trademark

Alphasense

Origin

United Kingdom

HS Code

9027100090

Production Capacity

5000PCS/Year

Key features

Fast Response Time: Response time T90 less than 15 seconds for quick gas detection.
Long Service Life: Operating life exceeds 24 months with output drift less than 1%.
Compact Design: Diameter 20.0mm, height 17.4mm, weight under 16g.
CE Certified: Meets CE certification standards for safety and quality.

Company profile

Ningxia Maiya Sensor Technology Development Co., Ltd
Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryProduct Certification
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.90h

AI-Powered supplier vetting

SummaryNingxia Maiya Sensor Technology Development Co., Ltd. is a China-based limited trading company established in 2020, with five employees, an office in Yinchuan and a factory location stated in Beijing’s Daxing District. Its registered business scope includes instrument manufacturing, environmental monitoring instrument manufacturing, instrument sales, software sales, and related equipment and component activities. It holds a valid import and export license and provides OEM services for well-known brands. However, the available information indicates no usable SDK, no approved supplier list, and incomplete service records. Financial information is limited to references to 2021–2023, without sufficient evidence to assess financial strength. No certifications, customer cases, or detailed production and customization evidence are provided.
Supplier typeThe supplier is identified as a trading company and a limited company, established in China in 2020, with five employees and no stated parent group. Its business profile also includes manufacturing and sales activities, but the provided company classification remains Trading Company.
CertificationsThe supplier is explicitly stated to hold a valid import and export license. No other certifications are identified in the provided information, so certification coverage beyond this license cannot be assessed.
R&D capabilityThe supplier is associated with software sales and environmental monitoring equipment activities, but it explicitly has no available SDK. No evidence of proprietary R&D output, patents, or development resources is provided.
Customization capabilityThe supplier explicitly provides OEM services for well-known brands, while its business scope includes instrument manufacturing and environmental monitoring products. This directly supports an OEM/customization capability, although the range and technical depth of customization are not specified.

Product Q&A

Q:What is the operating life of the O2-A2 sensor?
A:
The sensor has an operating life of over 24 months in 20.9% O2, until the output drops to 85% of the original value.
Q:What is the response time for oxygen detection?
A:
The response time (T90) from 20.9% O2 to 0% O2 is less than 15 seconds.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 10 pieces.
Q:What payment terms are accepted?
A:
Accepted terms include Small-amount payment, Western Union, PayPal, D/P, T/T, and LC.
Q:What is the average lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-season periods.

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