Road Marking Paint and Machine Manufacturer
+86-15668659958
LA-101E Sign Retroreflective Coefficient Tester is a portable road traffic safety detection device that uses standard transfer indirect measurement methods to measure the optical characteristics of various reflective safety signs. It is suitable for on-site testing and inspection of road traffic reflective products, vehicle safety reflective products, safety production signs, etc. Adopting a high-precision, highly stable, and brand new metal structure design with integrated optoelectronics, the system utilizes a 32-bit MCU main control module and embedded Linux based environment.
LA-101E Sign Retroreflective Coefficient Tester is a portable road traffic safety detection device that uses standard transfer indirect measurement methods to measure the optical characteristics of various reflective safety signs. It is suitable for on-site testing and inspection of road traffic reflective products, vehicle safety reflective products, safety production signs, etc. Adopting a high-precision, highly stable, and brand new metal structure design with integrated optoelectronics, the system utilizes a 32-bit MCU main control module and embedded programming software based on Linux environment. It is equipped with a large capacity storage unit and a touch screen display with loading software keyboard input function. It has the characteristics of no preheating, small measurement error, and instant use.
Functional characteristics
Anti scratch all metal shell
Magnetic calibration method, more convenient
4.3 inch high brightness LCD capacitive touch screen displays measurement data
Can preset parameters to display system information such as date, time, and testing location
English menu mode can be opened to foreign customers for convenient use
Support real-time display of on-site temperature and humidity
Automatic verification of zero setting and calibration of measurement standards
Using a soft keyboard to input Chinese characters, English, and characters
Can store detection records and provide detailed queries at any time
Intelligent standby management, turn off screen display system sleep when there is no operation
Support multiple measurements to calculate the average value;
Supports 8G SD card data storage, and supports data storage in Excel spreadsheet format, which can be exported to the computer through USB function;
Low illumination, high sensitivity photoelectric measurement device assembly
High precision and stability analog data acquisition and A/D conversion circuit
Low power consumption, high reliability main control unit and computing system
technical parameter
Measurement item: Retroreflection coefficient cd/lx/m ²
Measurement range: 0-1999.9
Set incidence angle: -4 °
Set observation angle: 0.2 °
Measurement light source: Standard A light source
Measurement of spot diameter: 32mm
Repetitive measurement error: ≤ 2%
Reproducibility measurement error: ≤ 3%
Standby measurement time (intermittent measurement):>8h
Built in power capacity: 3500mA. h
Data storage space: 8GB
Charging power supply: DC 8.4V
Operating environment temperature: 0-50 ℃
Operating environment humidity: ＜ 95%, no condensation
Overall volume: 220 mm × 250 mm × 80mm (L × H × W)
Total weight: 1700g
