digital alcohol tester with patent--high quality

Digital alcohol testerAdvanced flat surfaced alcohol sensor Quick response and resume SMD assembling, stable performance MCU control Direct testing process LCD indication,BAC 0.000%,0.00 %0,mg/lOne key operating 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 TechniquesSensor type: flat surfaced alcohol sensor Working Voltage: DC4.5V3×AAABatteries Working Current: ≤120mA Working Environment: Temperature: -10oC to 50 oC Relative Humidity ≤95% No Dews Detection Range: 0.001.00mg/L 0.0000.199%BAC; 0.001.90g/L; 0.001.99BAC 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 backlightBattery expectancy time: ≥200TimesInner packing: gift box QTY: 60 PCS G.W.: 13 KGS N.W.: 12 KGS MEAS: 48x37.5x35 CM