BACtrack BT-T40 Personal Breathalyzer User Manual
- June 13, 2024
- BACtrack
Table of Contents
BT-T40 Personal Breathalyzer
User Manual
BT-T40 Personal Breathalyzer
User
Manual
BT-T40
This device is intended to measure alcohol in human breath. Measurements obtained by this device are used in the diagnosis of alcohol intoxication.
INTRODUCTION
The BACtrack® Alcohol Detector is an alcohol screening device, used for the
detection of alcohol in the breath.
The BACtrack provides a digital result, indicating the approximate BAC (Blood
Alcohol Content) of the test subject. The BACtrack is powered by two AAA
batteries and is very easy to use. Simply turn on the unit and begin testing
in a matter of seconds. However, before you begin testing, there are a few
things you should know. Please take a moment to read your owner’s manual in
its entirety and familiarize yourself with the BACtrack.
Alcohol and Its Effects on the Human Body
Alcohol is absorbed from the mouth, throat, stomach and intestines into the
bloodstream.
Alcohol ingested by the human body can be detected in the breath because of
its presence in the bloodstream.
Alcohol cannot be digested, and it cannot be chemically changed in the
bloodstream. As the blood flows through the lungs, alcohol in the bloodstream
moves across the membranes of the lung’s air sacs (alveoli) into the air. The
concentration of the alcohol in the alveolar air is directly related to the
concentration of the alcohol in theblood. As the alveolar air is exhaled, the
alcohol in it can be detected by the breath alcohol testing device. The
alcohol concentration in the breath is related to that in the blood, and
because of this, an individual’s BAC can be determined by measuring alcohol in
the breath. The ratio of breath alcohol to blood alcohol is generally
estimated to be 2,100:1. Therefore, 2,100 milliliters (ml) of alveolar air
will contain approximately the same amount of alcohol as 1 ml of blood.
Alcohol is a Drug
Alcohol is the chemical (ethanol or ethyl alcohol) resulting from the
fermentation of grapes or grain. Alcohol is absorbed directly into your
bloodstream. From your bloodstream, the fluids in your body tissues absorb the
alcohol. Your brain is made up of a large concentration of fluids and will
absorb a large amount of any alcohol you drink. Your liver eliminates the
absorbed alcohol at its own rate of time and nothing you eat or drink can
speed up the process. Your liver does this by oxidizing the alcohol
(converting it into water and carbon dioxide). Coffee, food or any other
“cure” will not sober you up. Only time will do that.
How does alcohol affect my body?
Alcohol is a depressant. It has a relaxing effect on the muscles in your body.
The muscles of your eyes relax and lose focus. Your eyesight will become fuzzy
and you may experience double vision. Brain activity is slowed. Your judgment,
reflexes, and coordination are all negatively affected. Some vision
impairments that occur when you have been drinking include:
- Narrowing of your field of vision
- Reduction in your depth perception
- Decreased ability to see in darkness
- Increased sensitivity to glare and a longer time for your eyes to readjust from the glare
Some mental (brain) impairment can occur when you have been drinking, including:
- Reduced awareness of danger
- Becoming overly confident and reckless
- Difficulty in making decisions
- Reduction in balance
- Slowed reflexes
- Impaired judgment
How does alcohol affect my driving?
We can’t emphasize enough how dangerous it is for you to drink and drive. Your
vision and your brain are the most important factors in driving safely. If you
jeopardize either by drinking, and then you drive, you are likely to be
involved in a serious or fatal collision.
DOSE-SPECIFIC EFFECTS OF ALCOHOL*
BAC | Dose-Specific Effects |
---|---|
0.02 – 0.03% | Slight euphoria. Loss of shyness. Depressant effects are not |
apparent. Impairment possible in some individuals.
0.04 – 0.06%| Feeling of well-being, relaxation, lower inhibitions and
sensation of warmth. Euphoria.
Some minor impairment of reasoning and memory. Lowering of caution. Driving
skills may be impaired at this level of intoxication.
0.07 – 0.09%| Slight impairment of balance, speech, vision, reaction time, and
hearing. Euphoria. Judgment and self-control are reduced. Caution, reason and
memory are impaired. Driving skills are always impaired at this level of
intoxication and higher.
0.10 – 0.12%| Significant impairment of motor coordination and loss of good
judgment. Speech may be slurred. Balance, vision, reaction time and hearing
will be impaired. Euphoria.
0.13 – 0.15%| Gross motor impairment and lack of physical control. Blurred
vision and major loss of balance. Euphoria is reduced and dysphoria (anxiety,
restlessness) is beginning to appear.
0.16 – 0.20%| Dysphoria predominates. Nausea may appear.
0.25%| Needs assistance in walking. Total mental confusion. Dysphoria with
nausea and some vomiting.
0.30%| Loss of consciousness.
0.40% and up| Onset of coma. Possible death due to respiratory arrest.**
From California Department of Motor Vehicles (http://www.dmv.ca.gov)1
Bailey, William J., Drug Use in American Society, 3rd ed., Minneapolis:
Burgess, 1993 *
The effects of alcohol intoxication are greatly influenced by individual
variations among users. Some users will be intoxicated at a much lower BAC
than shown above. **
Death can occur at a lower BAC in some individuals.
The generally accepted legal standard for alcohol intoxication in the United
States is 0.08%. However, your driving skills can be impaired at a level of
0.04% or lower. It is never safe to drink any amount of alcohol and drive.
SENSOR CLEANSING
When the breathalyzer is used for the first time, or if the unit has not been used for an extended period of time (3 weeks or more) air borne pollutants may form on the sensor surface. To maximize accuracy, clean the sensor by performing 2 tests, allowing it to run a complete cycle each time, and disregard the results. Whether or not alcohol is present on the breath for the sensor cleaning doesn’t matter. After running through the complete testing process twice, cleansing is complete, and you can test again normally.
PREPARATION
Installing the Batteries
Install two Alkaline AAA batteries in the battery compartment.
COMPONENTS DIAGRAM
OPERATION
IMPORTANT!
Test subjects should wait 20 minutes after eating, drinking, or smoking before
blowing into the BACtrack Breathalyzer. Failure to wait 20 minutes can provide
inaccurate test results and damage the sensor.
STEP 1: Attach a mouthpiece to the breathalyzer. It protects the sensor
from droplets from the mouth, which could damage it. The mouthpiece also
ensures a consistent blowing pressure, therefore contributing to a more
accurate reading.
STEP 2: Press the start button.
The BACtrack will begin a countdown.
STEP 3: When the countdown approaches 2, begin to inhale a deep breath.
STEP 4: When the countdown reaches zero, blow and a line will appear on
the screen. Blow through the mouthpiece continuously for five seconds while
the beeps sounds and then stops.
STEP 5: Once the sensor has analyzed the breath sample, the estimated BAC
value is displayed.
NOTE: For most accurate results, wait one minute between tests. When
testing high alcohol levels, wait 3-5 minutes between tests.
Error Notifications
Display shows ‘FL’
The FL notification can appear in three cases:
- The user did not blow continuously for five seconds.
- The user may still have alcohol in their saliva, and the measured alcohol concentration is uneven. Users should wait 20 minutes after their last drink to make sure alcohol in the mouth is fully absorbed and a proper breath sample can be taken.
- The user may have blown too hard. Try again with a more moderate and consistent blow.
Display shows ‘H’
Reading exceeds upper limit of .40% BAC.
Make sure user has waited 20 minutes after consuming alcohol before blowing.
Display shows ‘Er’
The sensor is damaged. Contact support for assistance.
Low Battery Icon
When low battery icon appears, replace with new AAA Alkaline batteries.
Display shows ‘0.00’
If an attempt at the breath sample is detected, but not completed, the unit
will display .00 and then power off.
SPECIFICATIONS
Dimensions | 2.5 x 2.25 x 066 inches (6.35 x 5.72 x 1.68 cm) |
---|---|
Weight | 1.7 oz. (56 grams) |
Sensor Technology | Advanced Semiconductor |
Detection Range | 0.00 – 0.40 %BAC |
Power Supply | Two AAA Alkaline Batteries – not included |
Battery Life | 100 – 150 tests |
Warm Up Time | 11 – 13 seconds |
Response Time | 5 seconds |
Operating Temperature | 50 – 104 degrees Fahrenheit (10 – 40 Celsius) |
PRECAUTIONS
- Wait at least 20 minutes after drinking, eating or smoking before testing. Not observing this waiting period can cause inaccurate readings and damage the sensor.
- Do not blow smoke, food, or liquids into the BACtrack as this will damage the sensor.
- Do not test in areas with strong winds, smoke, or in an area where a large amount of alcohol is being consumed.
- Send your tester in for periodic calibration service as required.(See calibration).
- The BACtrack Breathalyzer is designed to be used in a temperature range of 50-104 degrees F (10-40 degrees C).
- Avoid testing in the presence of any substances that contain methyl alcohol, isopropyl alcohol or acetone. These substances may interfere with the results of the test.
- You cannot use the results of this product in court.
- Do not use the BACtrack as a tool to determine whether you should operate a motor vehicle or equipment, or perform any other dangerous act.
- Do not drink and drive. Always have a designated driver when alcohol is being consumed.
VERIFICATION AND CALIBRATION
The BACtrack is calibrated during manufacture using advanced alcohol
simulation equipment. Known alcohol concentrations are passed through the
sensor to set baseline values for testing.
During testing, the unit compares users’ breath samples to these baseline
values.
The accuracy of breath alcohol testers can fluctuate after six to twelve
months of normal use, depending on the number of tests performed and operating
conditions.
If this product is providing inconsistent test results, is not providing any
test results, or provides unusually high or low test results, the product
should be recalibrated immediately by a trained professional.
The product should be recalibrated at least every six to twelve months. If the
product is used every day, it may need to be recalibrated as frequently as
every month.
Calibration Instructions
Please visit www.bactrack.com or call
415-693-9756 for information on how to
get your BACtrack Breathalyzer recalibrated.
During recalibration, a professional technician will reset the sensor baseline
values and also perform a full diagnostic check to ensure the accuracy and
reliability of the product.
ONE-YEAR LIMITED WARRANTY
KHN Solutions’ warranty obligations for this product are limited to the
following:
KHN Solutions warrants this product against defects in materials and
workmanship under normal use for a period of ONE (1) YEAR from the date of
retail purchase by the original end-user purchaser (“Warranty Period”). Except
as provided in the preceding sentence or applicable law, KHN Solutions
provides this product “as is”. If a defect arises and a valid claim is
received by KHN Solutions within the Warranty Period, at its option, KHN
Solutions will either (1) repair the product, (2) exchange the product with a
product that is new or which has been manufactured from new or serviceable
used parts and is at least functionally equivalent to the original product, or
(3) refund the purchase price of the product. When a refund is given, the
product for which the refund is provided must be returned to KHN Solutions and
becomes KHN Solutions’ property. This warranty is limited to the original end-
user purchaser and is not transferable to, or enforceable by, any subsequent
owner.
Exclusions, Limitations, and Disclaimers
KHN Solutions makes no warranties, express or implied, as to the ability of
this product to determine whether, or the extent to which, a test subject’s
mental or physical functioning, or judgment, may be impaired by blood alcohol
including whether the test subject is intoxicated under any definition of that
word. KHN Solutions expressly disclaims any liability for direct, indirect,
incidental, special, orconsequential damages of any nature under any legal
theory.
Any act or failure to act based on a reading from this product shall be at the
test subject’s or user’s own risk. KHN Solutions assumes no responsibility for
consequences to or of test subjects who use this product and later are shown
to have been under the
influence of alcohol or to have had their judgment or any mental or bodily
function impaired by alcohol. Correlation between breath alcohol content and
blood alcohol concentration depends on many variables, including environmental
factors (such as air quality, wind, humidity, temperature, etc.) and health
conditions of the test subject.
A low BAC reading does not mean that the test subject’s physical or mental
performance or judgment (including reaction times) can respond to an
emergency. The concentration of alcohol in the blood of a test subject cannot
be exactly determined by using a breath alcohol screening product.
KHN Solutions does not warrant that the operation of the product will be
error-free. KHN Solutions is not responsible for any consequences arising from
failure to follow instructions or relating to the product’s use. This warranty
does not apply: (a) to consequences caused by accident, abuse, tampering,
misuse, flood, fire, earthquake or other external causes; (b) to consequences
caused by operating the product outside the permitted or intended uses
described by KHN Solutions; (c) to consequences caused by service performed by
anyone who is not a representative of KHN Solutions or a KHN Solutions
Authorized Service Provider; or (d) to a product or part that has been
modified to alter functionality or capability without the written permission
of KHN Solutions.
TO THE EXTENT PERMITTED BY LAW, THIS WARRANTY AND THE REMEDIES SET FORTH ABOVE
ARE EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES, REMEDIES AND CONDITIONS,
WHETHER ORAL OR WRITTEN, STATUTORY, EXPRESS OR IMPLIED. AS PERMITTED BY
APPLICABLE LAW, KHN SOLUTIONS SPECIFICALLY DISCLAIMS ANY AND ALL STATUTORY OR
IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND WARRANTIES AGAINST
HIDDEN OR LATENT DEFECTS. IF KHN SOLUTIONS CANNOT LAWFULLY DISCLAIM STATUTORY
OR IMPLIED WARRANTIES THEN TO THE EXTENT PERMITTED BY LAW, ALL SUCH WARRANTIES
SHALL BE LIMITED IN DURATION TO THE DURATION OF THE EXPRESS WARRANTY AND TO
THE REPAIR OR REPLACEMENT SERVICE AS DETERMINED BY KHN SOLUTIONS IN ITS SOLE
DISCRETION.
No KHN Solutions reseller, agent, or employee is authorized to make any
modification, extension, or addition to this warranty. If any term is held to
be illegal or unenforceable, the legality or enforceability of the remaining
terms shall not be affected or impaired.
EXCEPT AS PROVIDED IN THIS WARRANTY AND TO THE MAXIMUM EXTENT PERMITTED BY
LAW, KHN SOLUTIONS IS NOT RESPONSIBLE FOR DIRECT, SPECIAL, INCIDENTAL OR
CONSEQUENTIAL DAMAGES UNDER ANY LEGAL THEORY,
INCLUDING BUT NOT LIMITED TO LOSS OF USE; LOSS OF REVENUE OR INCOME;
LOSS OF ACTUAL OR ANTICIPATED PROFITS (INCLUDING LOSS OF PROFITS FROM A
CONTRACT);
LOSS OF THE USE OF MONEY; LOSS OF ANTICIPATED SAVINGS;
LOSS OF BUSINESS; LOSS OF OPPORTUNITY; LOSS OF GOODWILL,OR LOSS OF REPUTATION.
This Breath Alcohol Tester is intended to measure alcohol in human breath.
Readings obtained by this device are used in the diagnosis of alcohol
intoxication. The accuracy of this device has been established at a Blood
Alcohol Concentration of 0.008 and 0.032. Accuracy at a Blood Alcohol
Concentration greater than .032 has not been established.
Some countries, states and provinces do not allow the exclusion or limitation
of incidental or consequential damages or allow limitations on how long an
implied warranty or condition may last, so the above limitations or exclusions
may not apply to you. This warranty gives you specific legal rights, and you
may also have other rights that vary by country, state or province. This
Limited Warranty is governed by and construed under the laws of the country in
which the product purchase took place.
Obtaining Warranty Service
Please be sure to read this instruction manual carefully if you believe your
product is not operating properly. If you still feel that your product
requires warranty service, please follow these instructions:
Obtain a Return Authorization (RA) number by calling toll-free
877-334-6876 or by emailing
support@bactrack.com.
When shipping the product back to KHN Solutions, please package the product
carefully and ship using a major carrier (UPS, FedEx, USPS, etc). To ensure
proper credit for a returned item, be sure to obtain a delivery confirmation
on the return
shipment. The customer is responsible for all return shipping charges.
Include the following information with your returned product:
- Your Return Authorization number
- Name, address, and phone number as stated at the time of order
- A copy of your original sales receipt
©2022 KHN Solutions. Inc.
UME-T40-01
Documents / Resources
|
BACtrack BT-T40 Personal
Breathalyzer
[pdf] User Manual
BT-T40, BT-T40 Personal Breathalyzer, Personal Breathalyzer, Breathalyzer
---|---
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>