тестер спирта

Feature Advanced flat surfaced alcohol sensor Quick response and resume SMD assembling, stable performance Smart MCU control Direct testing process LCD indication Digital LCD display with light blue backup Portable and fashion design Audio warning beyond pre-set limit Sensor Fault Self checking Battery saved design, low voltage indicationMain Techniques: Sensor type: flat surfaced alcohol sensor Working Voltage: DC4.5V3×AAABatteries Working Current: ≤120mA Working Environment: Temperature -1050 Relative Humidity ≤95% No Dews Detection Range: 0.001.00mg/L 0.000.20%BAC; 0.002.00g/L; 0.002.00BAC Alarming Level: 0.25mg/L (0.05%BAC, 0.50g/L; 0.50BAC) Accuracy: ±10% F.S Response Time: 5s Resume Time: ≤20s Display: 3 digits LCD display with light blue backup Dimension: 100×70×28mm (L×W×H), ≤65 g Battery excluded Battery expectancy time: ≥200Times