The APC-90 is a breathalyzer that has a "es;premium"es; sensor of the highest quality, similar to those sold to police force. It has a test counter and it keeps the last 5 in memory. Moreover, it has a low battery indicator, automatic audible alarm when the reading is above 0.05%. An excellent value.

Features :

• Sensor: "es;premium"es; electrochemical;
• Detection: 0.000 to 0.400% BAC (blood alcohol content);
• Accuracy: ± 0.05 (at 0.05 %);
• Display: 4 digits (0.000);
• Dimensions: 6.5 cm x 12.0 cm x 2.7 cm;
• Included Items: car adaptor, 5 mouthpieces and a carry case;
• Suggested Calibration: every 12 months or 1000 tests;
• Preheat Time: 15 seconds;
• Warranty: 12 months.