BACKTRACK Select S-70 Specifications

Dimensions2.3 x 4.8 x 0.8 inches (5.8 x 12.2 x 2.2 cm)
Weight4.2 oz (119 grams) with mouthpiece and batteries
Sensor TechnologyAdvanced Semiconductor
Detection Range0.000 – 0.400 %BAC
Mouthpieces 6 included
Test CountDisplays total number of tests performed
Power SupplyTwo AA alkaline batteries, included
Battery LifeApproximately 300 tests
Warm Up Time 10-20 seconds
Response Time 3 seconds
Sensor Accuracy+/- 0.01 %BAC @ 0.02 %BAC
Operating Temperature50-104 °F (10-40 °C)


See also:
- Product Features
- Basic operation guidelines
- Product Warranty