AT-MAR-003 Sign reflective measuring instrument is a new type of portable traffic safety detection equipment, which is used to measure the reflective optical characteristics of various reflective safety signs, and can be used for on-site detection of traffic reflective products and vehicle safety reflective products.
Main Functional Characteristics
- Advanced optical measurement system;
- Anti scratch full metal jacket;
- Magnetic suction calibration method, more convenient
- The 4.3-inch high brightness LCD capacitive touch screen displays the measured data;
- Preset parameters, display system information such as date, time, test site;
- Open English menu operation mode to foreign customers;
- Support real-time display of on-site temperature and humidity;
- Automatic check zero and calibration measurement standard;
- Enter Chinese character, English and characters with touch buttonboard;
- Storage test records, and may at any time the detailed query;
- Support rapid measurement;
- Support multiple measurements to calculate the average;
- Support storing more than 99,999 test data information, including, measurement data, operator and testingtime, etc.;
- Support 8G SD card data storage and support data storage in Excel format, and the data can be exported to the computer through U disk;
- Low illumination and high sensitivity photoelectric measuring equipment assembly;
- Support smart standby management and the system automatically enters sleep state when there is no operation;
- High precision, high stability simulation data acquisition and A/D conversion circuit;
- Low power consumption, high reliable main control unit and operation system;
Main technical parameters
- Measurement items: retroreflective coefficientcd.lx-1.m-2
- Measurement range: 0—9
- Observation angle: 2°0.5° 1°
- Angle of incidence: -4°
- Light source color temperature: 2856±50K(Standard illuminant A)
- Testing spot diameter: 32mm
- Error of repeatability measurement: ≤2%
- Error of reproducibilitymeasurement: ≤3%
- Continuous working timeof battery: ＞8h
