A Breath Alcohol Tester, also known as Breath Analyzer, is an electronic device often used by law enforcement organizations to estimate a drivers alcohol consumption level. A blood alcohol test is the ...

Over time, the performance of optical isolators or sensors can degrade. But a simple auto-calibration circuit will account for changes in LED and sensor characteristics to keep optical devices running ...

WHEAT RIDGE, Colo.--(BUSINESS WIRE)--Lifeloc Technologies, a leading manufacturer and worldwide provider of Evidential and Preliminary Breath Testers (PBT) and Calibration Supplies, is pleased to ...

Sensor manufacturers typically calibrate the devices in the factory to achieve highly accurate outputs, but all sensors experience some offset error once they are in ...