
Products
Alcohol Tester
Product Name: Alcohol Tester
Accessories: User Manual (with Warranty Certificate)
Current: 120mA
Included Batteries: 3 × AAA batteries (1.5V)
Voltage: 4.5V
Operating Temperature Range: -5°C ~ 45°C
Storage Temperature Range: 20°C ~ 50°C
Detection Method: Semiconductor gas sensor
Breath Alcohol Concentration Measurement Range: 0-200 mg/100mL
Sensor Replacement: Not replaceable
Product Dimensions: 90 × 47 × 23 mm
Product Weight: 45g
Warranty: 1 year
Measurement Accuracy: ±0.005% BAC
Resolution: High definition (HD)
Warm-up Time: 10 seconds
Response Time: 10 seconds
Measurement Object: Driver
Description
High-precision portable alcohol tester
Helps you stay within safety limits — no more worries about driving to work with a morning hangover.

Powerful features — everything you need
Accurate readings
Strong anti-interference
LCD display
Stable performance
Portable with replaceable batteries
Emergency LED light
Reusable
Dustproof design
Contactless — more hygienic

LCD high-definition digital display — precise values, clear and easy to read
Accurate and sensitive, digital display — clear at a glance.
European standard unit
g/LAmerican standard unit
%BAC

C language algorithm, high-sensitivity chip, and precision chemical sensor deliver accurate readings.
Based on a high-precision chip and smart sensor that filters out other impurities, leaving only alcohol — for more accurate testing.

* Note: The product structure and chip on this page are shown as 3D renderings. The actual internal structure and chip layout are subject to the physical product received.
20 years of expertise in alcohol testing — high-precision smart chip
Strict quality control over core chip components, delivering significant improvements in accuracy, efficiency, and stability. Even overnight alcohol consumption can be precisely detected — leaving no trace of alcohol unnoticed.
Instant results when alcohol is detected.

* Note: The product structure and chip on this page are shown as 3D renderings. The actual internal structure and chip layout are subject to the physical product received.
Blow-type testing — no mouthpiece contact required
Avoids bacterial growth associated with mouthpiece use. Contactless blowing makes testing healthier.

Built-in purification chamber — scientifically filters the air, retaining only alcohol
Alcohol has a greater molecular mass and flows downward, while impurities are automatically expelled — all for more accurate detection.
Gas enters → Impurities removed → Alcohol retained → Fully transmitted for detection → Numerical display with three-color alert

Three-color test indicator light
Three-color test indicator light makes the test results clear at a glance.
Drunk state
Red light on — Drunk drivingDrinking state
Yellow light on — Drink drivingSober state
Green light on — Below limit

Breath and Blood Alcohol Concentration Conversion Table:
| No. | Unit | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| BrAC – Breath Alcohol Concentration | mg/L | 0.05 | 0.10 | 0.15 | 0.20 | 0.25 | 0.30 | 0.35 | 0.40 | 0.45 | 0.50 | 0.55 | 0.60 |
| BAC – Blood Alcohol Concentration | mg/100ml | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 |
% | 0.01 | 0.02 | 0.03 | 0.04 | 0.05 | 0.06 | 0.07 | 0.08 | 0.09 | 0.10 | 0.11 | 0.12 | |
‰ | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | 1.0 | 1.1 | 1.2 | |
g/L | 0.1 | 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 | 1.0 | 1.1 | 1.2 |
Commonly used units in different countries:
mg/100ml – China
%BAC – United States
g/l – Europe
mg/L BrAC – Japan
Alcohol concentration progress bar

Battery-powered and portable — easy to replace
Powered by three AAA batteries, which can be replaced at any time for added convenience.

Emergency LED light
You may not need it, but you can't afford not to have it.

Usage Steps
For more accurate results, it is recommended to wait 20 minutes after drinking before testing.
Step 1
Press the power button to start warm-up and wait 10 seconds.Step 2
Blow within 6 seconds until you hear a "beep" sound.Step 3
Check the test result according to the color of the indicator light.

Product Introduction:
Blow hole / Air intake hole
Indicator light
LCD display
Power button / On/Off button
Sound / Speaker hole (for voice prompts)
LED emergency light
Outlet hole / Air exhaust hole

Instructions for Use
When using for the first time, prepare 3 × 1.5V AAA dry batteries. Remove the battery cover, insert the batteries, then put the battery cover back on before use.
Press the power button.
"Warm-up" lasts 1–10 seconds. The device starts a 10-second warm-up countdown. Please wait for the warm-up to complete.
After warm-up is complete, the device automatically enters a 6-second blow detection countdown. Wait for the test result to be displayed.
Changing the display unit: Within 5 seconds after the result is displayed (following steps 2, 3, and 4), briefly press the power button once to switch to the next measurement unit (e.g., %BAC — USA, g/l — Europe, mg/l BrAC — Japan).
Emergency LED light: With the device powered off, briefly press the power button twice to turn on the emergency LED light. When the light is on, briefly press the button once to turn it off.
Note
When the alcohol tester is first taken out of its packaging, or after not being used for a long time, a large amount of gas and other impurities may adhere to the sensor.
In this case, you need to press the power button several times to clean the alcohol tester through repeated warm-up cycles.
FAQs
A: We focus on 12 core industrial product categories, mainly including:
Safety protection equipment: metal detectors, security scanners, security checkpoint platforms, safety bollards
Storage solutions: safes, security trays, anti-theft storage cabinets
Warning signs: various warning tapes, safety sign boards
Smart industrial equipment: IoT sensors, smart monitoring devices
Personal protective equipment (PPE): safety helmets, protective clothing, protective gloves, etc.
Firefighting equipment: fire extinguishers, fire hydrants, emergency lighting
Tools and hardware: industrial-grade manual/power tools
Electrical components: circuit breakers, cables, distribution boxes
Logistics packaging: pallets, returnable containers, packaging materials
Cleaning supplies: industrial cleaners, dust removal equipment
Office supplies: office furniture, stationery consumables
Other industrial consumables
All products comply with international quality standards (ISO9001, CE certification, etc.).
A: We support combined orders across multiple product categories to lower the minimum order threshold for individual items. For further inquiries, please contact our sales team for accurate quotations.
A: Yes, we offer OEM/ODM customization services:
Logo customization: Print your brand logo on the products.
Specification adjustments: Dimensions, colors, and materials can be modified according to your requirements.
Packaging design: Customized outer packaging boxes and instruction manuals.
Function development: Tailored functional features for specific application scenarios.
A: We implement full-process quality control:
Supplier screening: We partner only with factories that are ISO9001 certified.
Incoming material inspection: 100% random sampling inspection is conducted before raw materials are accepted into storage.
Production process monitoring: Real‑time quality checks are performed at critical production stages.
Outgoing inspection: Random sampling tests are carried out on each batch before shipment.
Third‑party certification: We regularly commission international testing agencies such as SGS and TÜV for independent verification.
Warranty commitment: All products come with a 12‑ to 24‑month warranty period.
Should any quality issues arise, we promise to:
Offer free return or exchange within 7 days.
Bear the round‑trip shipping costs.
Provide technical support to resolve any usage problems.
A: Our quotations are typically provided on either FOB (Free on Board) or CIF (Cost, Insurance and Freight) terms:
FOB price includes:
Product cost
Domestic transportation to the port of shipment
Export customs clearance fees
Does not include: international freight charges and import duties.
CIF price includes:
All FOB items
International ocean/air freight
Marine/aviation insurance
Does not include: destination port clearance fees and inland transportation costs.
Additional charges that may apply:
Customization fees (for logo/specification modifications)
Special packaging fees (wooden crates, moisture-proof packaging, etc.)
Rush order fees (for expedited delivery)
We clearly list all cost breakdowns in our quotation, with no hidden charges.
A: We support a variety of international payment methods, including PayPal, Letter of Credit (L/C), Alibaba Trade Assurance, and RMB (CNY) bank transfers.
Payment Terms:
Sample orders: 100% prepayment.
Regular orders: 30% deposit + 70% balance payment before shipment.
Long-term cooperative clients: Credit terms (Net 30/60/90) may be applied upon request











