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
Portable visibility detector is a forward scatter visibility meter that is robust, lightweight and compact and can also be used for maneuvering measurements on moving carriers.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 | |||
Handheld Depth Finder is a handheld ultrasonic depth-sounding device capable of simultaneously monitoring both water depth and temperature; it is suitable for measurement operations in reservoirs, lakes, rivers, and shallow coastal waters. Handheld Depth Finder is a portable...
An air quality monitoring station is a device system based on the concept of grid - based layout, which conducts all - round and refined monitoring of air quality in a specific area. It divides the monitoring area into multiple grids and sets up monitoring stations at key positions in each grid to a...
Soil moisture monitoring techniques fall into three main categories: direct measurements, matrix potential measurements and non-contact indirect measurements.Direct measurements: moisture content is calculated by weighing and drying soil samples, or measured directly using instruments such as neutro...
Soil moisture monitor is an instrument for measuring soil moisture and temperature, which is usually used in agriculture, forestry, geology and other fields. This instrument can automatically monitor the moisture content and temperature of the soil and transmit the data to a computer or mobile phone...