Breathalyser BLOW Breathalyser Blow 9900 alcohol tester, brand BLOW, model Blow 9900

The Breathalyser Blow 9900 by BLOW is a compact, battery-powered alcohol tester for quick estimation of blood alcohol concentration from exhaled air. Intended for personal and professional spot checks, this portable device gives a numerical reading that helps users assess impairment before driving or performing safety‑sensitive tasks. The Blow 9900 is designed for simple operation, fast measurement and convenient carry in a glove compartment, bag or pocket.

Advantages

The Breathalyser Blow 9900 offers rapid warm-up and measurement cycles to deliver timely results. Its compact housing and lightweight construction make it easy to carry and use on the go. The device provides a clear digital readout for straightforward interpretation and is intended for screening purposes, allowing users to make informed decisions about driving or work fitness. Battery operation removes the need for mains power and enables use in remote locations.

Suitable for

• Drivers who need a quick check of breath alcohol level before driving
• Employers performing simple on-site screening for safety-sensitive roles
• Individuals monitoring personal alcohol intake and fitness for tasks
• Fleet managers and rental services requiring basic pre-shift checks

Key specifications

• Portable handheld form factor with compact dimensions for easy storage
• Battery-powered operation for use without external power supply
• Digital display showing estimated breath alcohol concentration
• Fast warm-up and measurement cycle for quick on-the-spot checks
• Designed for screening and estimation; intended for personal and occupational use

How to use

Switch on the Breathalyser Blow 9900 and wait for the device warm-up indicator to signal readiness. Exhale steadily into the mouthpiece following the device prompts until the measurement is complete. Read the numerical result on the digital display and interpret it as an estimate of breath alcohol concentration. Replace or store the device and dispose or clean single-use mouthpieces as recommended by hygiene practices. Follow any on-screen cues or audible signals provided by the unit for correct timing of the breath sample.

Usage recommendations

Use the Blow 9900 for preliminary screening only. Allow a suitable time interval after consuming alcohol before testing to reduce the influence of residual mouth alcohol. Do not rely on a single reading for legal or medical decisions; confirm elevated results with a professional-grade breathalyser or chemical analysis if required. Store the device in a dry environment and replace batteries as needed to maintain consistent operation.