Personal Breathalyzer
AF-40BT Bluetooth
A breathalyzer that builds on the AF-40's high-precision measurement and memory, adding Bluetooth 5.0 LE and Standalone/App dual mode for smartphone connectivity.
In the Box
ALCOFIND AF-40BT breathalyzer
ALCOFIND smartphone app
2 AAA alkaline batteries
6 mouthpieces
Carrying pouch
User manual
Key Features
Premium electrochemical sensor
High-resolution OLED display
Stores 10,000 test results
User menu settings
Calibration reminder
Battery alert
Power saving
Cumulative test count
Bluetooth smartphone connectivity
Standalone / App dual mode
Key Features
Display Range
0.000 ~ 0.500 %BAC
0.00 ~ 5.00 ‰
0.00 ~ 2.50 mg/L
0.00 ~ 5.00 ‰
0.00 ~ 2.50 mg/L
Sensor
Premium electrochemical sensor
Accuracy
±0.005 %BAC (at 0.100 %BAC, 25 ℃)
±0.05 ‰ (at 1.00 ‰, 25 ℃)
±0.025 mg/L (at 0.50 mg/L, 25 ℃)
±0.05 ‰ (at 1.00 ‰, 25 ℃)
±0.025 mg/L (at 0.50 mg/L, 25 ℃)
Warm-up Time
Within 5 seconds
Test Analysis Time
No alcohol: approx. 2 sec
0.050%BAC: approx. 6 sec
0.050%BAC: approx. 6 sec
Display
OLED 128 × 64 pixels
Operating Mode
Standalone / App dual mode
Memory
Stores 10,000 test results
Power Source
2 AAA alkaline batteries
Dimensions
54 × 116 × 23 mm
Wireless
Bluetooth 5.0 LE
Weight
90 g
Calibration Interval
Every 12 months or 1,000 tests
Operating Temperature
-5 ~ 50 ℃
