Why choose a breathalyzer iSOBER 30 ? Advanced fuelcell sensor SURACELL installed The innovative SURACELL sensor is designed to endure wider temperature ranges and remains accurate longer period. With one of the highest sensitivity and gas selectivity in the market, SURACELL sensor will meet your requirements at any time. Accuracy approved breathalyzer in EU iSOBER 30’s quality has been proven by winning multiple award in EU. Units were tested by comparing with police enforcement units and it showed same accuracy with them. It was also rated the most accurate personal breathalyzer in Poland. Calibration and maintenance service in the US Calibration is the essential maintenance service to maintain accuracy and long term stability of a breathalyzer. We are providing calibration and maintenance service using NHTSA approved calibrating unit (wet-gas calibration method) for iSOBER breathalyzer customers in the US. iSOBER 30 iSOBER 10 Add to Cart Add to Cart Customer Reviews 3.7 out of 5 stars 154 4.2 out of 5 stars 209 Price $79.99$79.99 $89.99$89.99 Sensor Advanced fuel cell sensor Advanced fuel cell sensor Memory Max.10 tests no data Real Time Clock ✓ no data Passive testing ✓ ✓ Calibration Interval 12 months / 1K testings 12 months / 1K testings Calibration Alarm ✓ ✓ Batteries 2 AAA Alkaline only 2 AAA Alkaline only Type of Display Red FND White FND Mobile App Connectable no data iSOBER app available on iOS/Google store Operation Temperature 32 to 104 (℉) 32 to 104 (℉)