Product Details
Law enforcement professional alcohol tester for police evidence
factory use
Product Descriptions:
AT8900 is an advanced portable Breath Alcohol Tester with
up-to-date design in the international field at present. The core
component adopts Changeable Electrochemical Sensor module and the
tester is in more accuracy, high sensitivity, strong anti-jamming
ability and easy calibration. The design of multicolor OLED, simply
keyboard, and touch screen make the tester more concise and
suitable for outside use. The anti-return mouthpiece ensures the
health and safety of users.The product is applicable to driving in
drunk or alcohol detecting before busywork, so that it can help us
avoid the accident, protect human life and property safe. The
delicate appearance and comfortable handle are the best choice for
alcohol testing.
Features:
- Adopt industrial 32 bit embedded MCU with fast response.
- Adopt high sensitivity electrochemical sensor, good reliability and
accuracy.
- Sensor Module changeable, more convenient for recalibration and
change.
- Simplify keyboard with touch screen operation.
- 2.8 inch OLED screen, applicable for wide range of working
temperature.
- 20000 memories storage capacity.
- Thermal printer and stand-alone dot-matrix printer optional.
- USB upload to PC
- Pass, Fail two level alarming, Blow interrupt, Test reject alarming
etc functions
- Multi testing units (mg/L, mg/100ml, g/L, ‰BAC, %BAC) optional
- Real time, Temperature indication
- Password management
- Disposable anti-return, anti-jam mouthpiece design, 360° rolling.
- Low battery reminder and Battery saved automatically off function
- Big capacity rechargeable Li battery
- Wide working temperature range, to meet different demand
- Intelligent management for the testing information (Apparatus No.,
testing address, time, testee, testing result etc)
Technical Parameters:
Model | AT8900 |
Sensor type | Fuel-Cell (Electrochemical) Sensor |
Detecting Scope | 0~2.000mg/L(0~440mg/100ml) |
Warm-up time | <20s |
Pass Alert Value | 0.090 mg/L |
Working Temperature Range | -20℃-50℃ |
Fail Alert Value | 0.250 mg/L |
Accuracy | ±0.02mg/l (0-0.400mg/l) ±5% (0.400-1.000mg/l) ±20% (1.000-2.000mg/l) |
Battery | 7.4V Lithium Battery Rated capacity 2500mAH |
Charging time | 6 hours |
Continuous operating | >20 hour normally |
Dimension | 156mm×76mm×38mm |
Weight | About 320g |
Product details:
Company profile:
Henan Weiguo Intelligent Technology Co., LTD., founded in 2015, is
an important subsidiary of Hanwei Electronics Group Corporation
(Stock no.:300007) in the field of intelligent healthy, safe home
and IoT business. Henan Weiguo Intelligent Technology Co., LTD.,
relying on the core sensor technology, focuses on gas and smoke
alarm, air quality monitor, alcohol tester and firefighting
products. Based on introduction of featured technology from both
Hanwei Electronics Group Corporation and abroad, Henan Weiguo
intelligent Technology Co., LTD., has developed into an innovative
company with the collection of design, R&D development,
production, sales and service. We will always be committed to
becoming the leader in intelligent hardware, providing safe,
healthy, environmentally friendly and intelligent working and
living environment for families and users all over the world.
Company Profile

Zhengzhou Tuohai Technology Co., Ltd., established in 2017, is a
leading trading company based in Henan, China, specializing in the
distribution of high-quality sensor products. As part of a group
with over 25 years of industry experience, the company sources and
supplies premium sensor solutions, holding a significant share of
the domestic market (over 70%). Operating under the TuohaiTech™
brand, it began operations in Beijing in 2014 before relocating to
Henan in 2017. The company excels in providing a comprehensive
range of sensor products for global clients, supported by strong
supply chain management and reliable partnerships with top
manufacturers.
Main Products:
Smoke Alarms
Household Gas Alarms/Detectors
Remote Laser Gas Detectors
Portable Gas Detectors
Fixed Gas/Flame Alarms/Detectors
Breathalyzers/Alcohol Testers
Key Strengths:
Extensive sourcing network for high-quality sensor components
Efficient logistics and supply chain management
Expert team for customized product solutions and software
integration
Robust after-sales support
Over 25 years of OEM/ODM trading experience
Global distribution of sensor products
For inquiries or to explore partnership opportunities, contact
Zhengzhou Tuohai Technology Co., Ltd. or visit their official
channels.