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
Model:FT-BN20
Brand:fengtu
1.Introduction to Portable Visibility detector
BN20Portable visibility detector uses forward scattering method to measure the total extinction coefficient of the air and calculates the current visibility.It is widely used in emergency, road traffic, meteorological and other scenarios.
2.Technical features of Portable visibility detector
1.Integrated portable design, light weight, easy to carry, ready to use;
2.10.1-inch high-bright touch screen, displaying data and historical curves in real time; ☆
3.Built-in large-capacity SD card (8G), data is saved in real time, and it supports query and export;
4.Built-in large-capacity lithium battery, which is convenient for outdoor emergency use;
5.The instrument shell is high-quality aluminum material, and the whole machine has excellent waterproof, dustproof and collision-proof performance;
6.Built-in watchdog circuit to ensure reliable and stable outdoor operation for a long time;
7.The instrument communication and power interfaces both contain lightning protection designs, which greatly reduce lightning strikes and static damage;
8.24V power supply, low power consumption, and can be powered for a long time;
9.The digital interface uses RS232 and is uploaded actively without adaptation protocol;
3.Portable visibility detector execution standards
QX/T 536-2020 Forward scattering visibility meter test method
4.Portable visibility detector technical parameters
Main parameters | Parameter range | Resolution | error | |
Range | BN10 | 10km☆ | 1m | ≤2km ±2%2km~10km ±5%>10km ±10% |
BN20 | 20km☆ | |||
Repeatability | ≤4% | |||
Operating temperature | -20~60℃ | |||
Working humidity | 0~100%RH | |||
Working power supply (adapter) | 100-240V input 24V output 2.5A | |||
Power consumption | <10W | |||
Battery capacity | 6.6AH | |||
Working hours | ≥12h | |||
size | 300x150x220mm (Length x Width x Height) | |||
weight | ≤10kg |
Road Weather Stations provide crucial basic data. They accurately monitor the temperature. When the temperature drops below 0°C, the road may freeze. This data enables the traffic management department to issue early warnings and take timely measures such as spreading salt to melt snow or closing t...
Atmospheric visibility has a significant impact on traffic safety. Adverse weather conditions such as dense fog, thick mist, sandstorms, heavy rain, snowstorms, and smoke pollution often reduce atmospheric visibility, posing great challenges to safe operations. Statistics show that approximately 25%...
In Wales, rain seems to be a frequent visitor. The UK has an average of 159 rainy days per year, while Wales has as many as 173 days. So far in 2024, there have been even more rainy days than sunny days. The never-ending rain often makes people feel gloomy. But do you know that going for a walk on a...
The Atmospheric Visibility Sensor launched by Fengtu has extensive measurement capabilities. It can select different measurement distances of 10 kilometers, 50 kilometers or 80 kilometers according to user requirements, and also provides customized services.This instrument adopts infrared LED light...