Handheld traffic sign reflective film reflectivity coefficient multi angle sign reflectivity measuring instrument

The AT-MAR-932 Multi angle Reverse Reflection Coefficient Detector is a portable detection device developed by Top Road Co., Ltd., a holding incubation agreement enterprise of the Advanced Technology Research Institute of the University of Science and Technology of China, specifically for measuring the reverse reflection optical properties of various reflective safety materials. It is widely used for on-site inspection and testing of various road traffic reflective products, vehicle safety reflective products, safety production signs, reflective fabrics, etc.
Main functional features
Advanced optical measurement system
L Scratch resistant all metal shell
Magnetic calibration method, more convenient
Supports measurement of up to 12 angles of retroreflection coefficient
4.3-inch high brightness LCD capacitive touch screen displays measurement data
L can preset parameters, display system information such as date, time, detection location, detection institution, license plate/road name, detection personnel, etc. It can open an English menu mode to foreign customers for easy use and has the function of automatically selecting detection colors
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 be queried in detail at any time
Intelligent standby management, turn off the screen display system sleep mode when there is no operation
Support multiple measurements to calculate the average value;
Supports 16GB SD card data storage, and supports data storage in Excel spreadsheet format, which can be exported to a computer through the USB drive function;
Low light, high-sensitivity photoelectric measuring device assembly
High precision and high stability analog data acquisition and A/D conversion circuit
Low power consumption, high reliability main control unit and computing system
Supports WIFI or Bluetooth data transmission function; (Optional)
L supports Bluetooth printing function, which can print detection data on site (optional);
Support GPS positioning function (optional);
（2） Main technical parameters
Measurement item: Reflectance coefficient cd/lx/m2
Measurement range: 0-1999.9
Set incident angles: -4 °, 5 °, 15 °, 30 ° (standard)
Set observation angles: 0.2 °, 0.5 °, 1 °
Measurement light source: Standard A light source
Measuring spot diameter: 35mm
Repetitive measurement error: ≤ 2%
Reproducible measurement error: ≤ 3%
Standby measurement time (continuous measurement):> 12h
Built in power capacity: 7000mA. h
Data storage space: 16GB
Charging power supply: DC 8.4V
Environmental temperature for use:- 5℃—60℃
Environmental humidity:<95%, no condensation
Whole machine volume: 220 mm × 250 mm × 82mm (L × H × W)
Total weight of the machine: approximately 1.92kg