The alcohol breathalyzer works by drawing breath samples into the built-in semiconductor sensor to calculate alcohol concentration. breath tester in a car supports simple blow testing flow without complicated calibration before each use. digital breath alcohol tester adapts to low-light environments and frequent intermittent testing, buyers can pick this alcohol level tester for mobile, on-demand alcohol measurement.
Specification
| Model |
T-AT-C8 |
| Sensor Type |
Semiconductor alcohol sensor |
| Test Range |
0.00~0.19% BAC (0.0~1.9 g/L) |
| Accuracy |
-0.01~+0.02% BAC (at 0.05% BAC alarm point) |
| Power Supply |
2 x AAA alkaline batteries |
| Preheating Time |
10 seconds |
| Response Time |
<5 seconds |
| Auto Power Off |
5 seconds after result display |
| Working Temperature |
5℃ ~ 40℃ |
| Accessories |
5 pcs replaceable mouthpieces |
| Product Size |
118x70x28 mm |
Features
- Semiconductor sensing module provides a stable response for the alcohol breath tester
- Backlit digital display presents clear BAC reading; this alcohol meter supports viewing data at night
- Independent replaceable mouthpiece design keeps testing sanitary for this breath analyser machine
- Auto shut-off function saves battery power after the test completes for alcohol testing kits
- Compact keychain outline allows convenient carry; this breathalyzer test keychain fits pockets and glove boxes
- One-touch operation simplifies testing steps for this alcohol blow tester
Detail

Applications
- Pre-drive self-inspection for vehicle operators; use this BAC tester to avoid drunk driving risks
- Daily check for family members after dinners and parties with this personal breathalyzer
- Regular safety inspection for fleet staff before shifts with this alcohol detector machine
- On-site screening at banquets and drinking gatherings with this blood alcohol tester
- Road safety promotion events: use this portable alcohol breath tester for popular science testing

FAQs
Q: How to start a test on the Digital Semiconductor Alcohol Testing Machine?
A: Finish the 10-second warm-up, blow smoothly into the mouthpiece, then view BAC data on the display of this breath analyser.
Q: What steps keep this breath analyser machine in good condition?
A: Keep the sensor away from smoke, perfume, and liquids. Wipe the outer shell with a dry, soft cloth; never soak the main unit in water.
Q: What power supply works for this alcohol breath analyser?
A: This alcohol testing machine runs on two AAA alkaline batteries; batteries are not packed inside the parcel.
Q: Is it safe for different people to share this breathalyzer test keychain?
A: Yes, fit a brand-new mouthpiece for every user to stop cross-contamination and keep it clean.
Q: How long will this digital alcohol meter wait before sampling?
A: The semiconductor breath tester requires 10 seconds of preheating before each valid breath test.