marking line retroreflection measuring instrument
1. Main functional characteristics
- Supports fast measurement ( retroreflection coefficient value measured within 3 seconds ) ;
- Supports simple calibration procedures , using black and white for calibration to measure multiple color markings ;
- The battery has large capacity, long standby time, and supports fast charging;
- Supports high-brightness LCD transparent touch screen, the operation interface can be seen clearly under light;
- Supports multiple measurements and average calculation;Supports storage of more than 99,999 pieces of detection data information, including measurement data, operator, road section information, detection time, etc.;
- Supports 8G SD card data storage, and supports data storage in the form of Excel tables, which can be exported to the computer through the U disk function;
- Support real-time broadcast of measurement data;
- Supports locking on-site inspection data and printing out inspection results on-site through a Bluetooth printer;
- Use touch keyboard to input Chinese characters, English and characters;
- Support real-time display of on-site temperature and humidity;
- The English menu operation mode can be opened to foreign customers to facilitate their use;
- Supports intelligent standby management, the system automatically enters sleep state when there is no operation;
- portable instruments ;
- Small size/light weight ;
2. Main technical parameters
- Measurement items: Retroreflection coefficient mcd . m -2 . lx -1
- Measurement value range: 0—4000
- Observation angle: 1.05°
- Incident angle: 88.76°, complementary angle 1.24°
- Light source color temperature: 2856±50K
- Measuring aperture area: 240mm x 95mm
- Repeatability measurement error: ≤3%
- Battery continuous working time: >72h
