Product Description:
Semiconductor Breathalyzer is an advanced alcohol testing device
with an indication time of less than 5 seconds, a detection range
of 0-400mg/100ml and an operating temperature of 10-40°C. It is
designed with an electronic whistle function that makes the traffic
baton more flexible, a test distance of 3-5 Cm, an impressive test
record of 3000, and a continuous measurement time of more than 10
hours. What's more, it is equipped with an electronic whistle that
produces a whistling sound when it detects alcohol. Semiconductor
Breathalyzer is a reliable, accurate and efficient alcohol testing
device for both personal and professional use.
Features:
- Product Name: Semiconductor Breathalyzer
- Dimensions: L (377) X OD (46) Mm
- Detection Range: 0-400mg/100ml
- Display: 1.4 inch LCD curved screen design
- Storage Temperature: -30℃ ~ 70℃
- Power Supply:
- Battery: Lithium ion rechargeable battery, 3.7V/3000mAh
- Charging interface: TYPE C charging interface
Technical Parameters:
Product Name | JLL3 Semiconductor Breathalyzer |
Test distance | 3-5 Cm |
Indication time | <5s |
Display | LCD Display |
Operating Temperature | 10-40°C |
Storage Temperature | -30℃ ~ 70℃ |
Sensor Type | Semiconductor |
Power Supply | Lithium Ion Rechargeable Battery |
Weight | 100g (without Batteries) |
Instrument weight | About 240 g (including battery) |
Vibration motor prompt function | When the test result is lower than the national standard, the
vibration motor does not vibrate and the indicator does not work;
When the test result is higher than the national standard, the
vibration motor will give a vibration prompt and the indicator
light will flash, so that the tester and the tested can know
whether there is alcohol in the test result in time. |
Sampling | concave sampling port design is adopted, with functions of guiding
and collecting gas. |
Test record | 3000 |

Applications:
Fengzhaowei JLL3 Semiconductor Breathalyzer is an essential tool
for drunk driving prevention and control. It can detect and measure
alcohol concentration in the range of 3-5 cm with a high-precision
semiconductor alcohol sensor. It is designed with waterproof and
dust-proof materials at the air inlet, which effectively prevents
water and dust particles from entering the core element of the
instrument, increasing its usability and service life. Through
Bluetooth and vibration motor prompt function, the tester and the
tested can know whether there is alcohol in the test result in
time. This breathalyzer is powered by lithium ion rechargeable
battery and its weight is only 100g (without batteries). The LCD
display shows the test result clearly.
Customization:
Semiconductor Breathalyzer
- Brand Name: Fengzhaowei
- Model Number: JLL3
- Place of Origin: China
- Display: LCD Display
- Detection Range: 0-400mg/100ml
- Dimensions: L (377) X OD (46) Mm
- Storage Temperature: -30℃ ~ 70℃
- Indication time: <5s
- Power supply: Energy-saving design. The machine uses rechargeable lithium ion
battery with a capacity of 3000mAh and can work continuously for
more than 10 hours.
- Continuous measurement time: More than 10 hours
- Ergonomic bar design: The external dimensions and weight of the equipment shall conform
to the ergonomic bar design, and the length shall not exceed 400mm,
which is convenient for carrying.