Shandong Fengtu IOT Technology Co., Ltd
Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China

Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China
time:2025-02-24 09:06:55 source:Weather Station viewed:276 time
I. FT-BN10 Handheld Visibility Detector
Technical Principle: It measures the total extinction coefficient of the air by using the forward scattering method, and thus calculates the current visibility.
Advantages
Portable and easy to use. With an integrated portable design, it is lightweight, convenient to carry, and can be used right after powering on. It can be quickly deployed to the emergency site.
Equipped with a 10.1-inch high-brightness touch screen, it can display data in real time and historical curves. It has a built-in large-capacity SD card (8G) to save data in real time, and supports query and export.
With a built-in large-capacity lithium battery, it is convenient for outdoor emergency use. Both the instrument's communication and power interfaces are equipped with lightning protection designs, which can greatly reduce the damage caused by lightning strikes and static electricity.
The instrument's shell is made of high-quality aluminum material, and the whole machine has excellent waterproof, dustproof, and anti-collision performance, adapting to various harsh emergency environments.
II. FT-BN20 Portable Visibility Monitor
Technical Principle: Based on the optical principle, it measures the total extinction coefficient of the air by using the forward scattering method to calculate the visibility.
Advantages
The measurement range can reach 20KM, which can meet the visibility measurement requirements in different scenarios.
With an integrated portable design, it is lightweight. The 10.1-inch high-brightness touch screen makes the operation simple and convenient, and it can be quickly mastered.
It can transmit and save data through multiple methods such as the Bluetooth module, a dedicated app software, and the Internet of Things platform, facilitating the emergency command center to obtain data in a timely manner.
It has a built-in large-capacity lithium battery and a watchdog circuit, which can work stably for a long time and ensure the continuity of emergency monitoring.
III. FT-BN6 Handheld Visibility Detector
Technical Principle: It adopts the optical forward scattering detection principle. Through a precise air sampling chamber and a professional detection channel, it measures the air visibility.
Advantages
It is not affected by the external environment and the installation direction, and can detect visibility data in mobile or narrow spaces, adapting to various complex emergency environments.
It comes with a 7-inch touch display screen, which can display data and curves in real time. A wireless data transmission module can be optionally configured to monitor and analyze data remotely, and the data can also be displayed on the mobile phone app.
Various gas and PM2.5 detection modules can be optionally configured according to the needs, which can provide more comprehensive environmental data in emergency scenarios.

As a product of modern meteorological monitoring technology, the Handheld Anemometer is increasingly focusing on portability and user experience in its design. The portable handheld meteorological instrument independently developed by Fengtu is small, lightweight and comes with a portable carrying c...
The Visibility detector launched by Fengtu is a high-precision measuring device based on the principle of forward scattering at 35 degrees. It determines the distance of visibility by measuring the scattering intensity of light by gas molecules, aerosol particles and other substances in the air. Thi...
Visibility, defined as the maximum horizontal distance at which a normal-sighted person can distinguish a target from its background, is a critical parameter in meteorology, transportation, environmental protection, and national defense.Early visibility measurements mainly relied on visual observati...
Drizzle is a precipitation phenomenon characterized by fine and gentle raindrops with a relatively small precipitation amount. The monitoring of rainfall is mainly achieved by measuring the precipitation amount per unit area within a unit of time.Meteorologically, the precipitation amount is usually...