Hello Richard,
We appreciate your feedback and are sorry to hear that there was an issue using the device. Please be aware that you can change the settings on the S80 device to shorten the blow time as well as to change the Flow pressure needed to obtain a reading.
Please do not hesitate to reach out to us if you are still having issues.
Take care,
“I have used this quite a bit since my purchase I really like the quality, size and accuracy. Highly recommend this product to everyone. Looking to purchase another for the recalibration times, and for friends and family”
“Durable, affordable, solid. That’s the S80. Practically bulletproof, holds low and high temps, shocks, and has 4-digit BAC precision. Simply the best.”
“Device works well. Took me a few tries to learn how long you had to blow bit the instructions did state 5 seconds. Seems to be very accurate and a nice little machine.”