Blue Sign Retroreflectometer

Main features

* Advanced optical measurement system
* Anti-scratch full metal shell
* Magnetic calibration method, more convenient
* Support the measurement of retroreflective coefficient at up to 12 angles
* 4.3-inch high-brightness LCD capacitive touch screen displays measurement data
* Parameters can be preset to display system information such as date, time, testing location, testing organization,license
plate/road name, testing personnel, etc.,
* Support real-time display of on-site temperature and humidity
* Automatically verify zero setting and adjust measurement standards
* Using the soft keyboard method to input Chinese characters, English and characters can store inspection records,and can inquire in detail at any time
* Smart standby management, turn off the screen display when there is no operation, and the system sleeps
* Support multiple measurements to calculate the average value;
* Support 16G SD card data storage, and support data storage in Excel form, export to computer through U disk function;
* Low illumination, high sensitivity photoelectric measuring device assembly
* High-precision, high-stability analog data acquisition and A/D conversion circuit
* Low power consumption, high reliability main control unit and computing system
* Support WIFI or Bluetooth data transmission function; (optional)
* Support Bluetooth printing function, can print test data on site (optional);
* Support GPS positioning function (optional)

Measuring value range: 0-1999.9

Set incident angle: -4°, 5°, 15°, 30° 

Set observation angle: 0.2°, 0.5°, 1° 

Measuring light source: standard A light source 

Measuring spot diameter: 35mm 

Repeatability measurement error: ≤2% 

Standby measurement time : >12h 

Charging power supply: DC 8.4V 

Ambient temperature for use: -5℃—60℃