Designed in accordance with the requirements of GB/T-20653-2020 "Standard for Warning Clothing" and JT/T612-2004 "Retroreflective Measuring Instrument". Complies with the requirements of JJF 1809-2020 "Calibration Specification for Retroreflective Measuring Instruments" and GB21861-2014 "Technical Inspection Items and Methods for Motor Vehicle Safety".
2、 Main technical indicators
1. Observation angle (α): standard 0.2 °, 0.5 °, 1 ° (measured simultaneously);
2. Incident angle (β): standard -4 °, 15 °, 30 °;
3. Color temperature of light source: 2856K ± 50K (CIE A light source);
4. Detector: Silicon diode, after being corrected by a filter, meets the requirements of CIE standard photometric observer spectral luminous efficiency;
5. Measurement area: circular area with a diameter of 1.18 inches;
6. Measurement range of reflectance coefficient: 0-3500 cd · lx-1 · m-2;
7. Resolution: 0.1 cd · lx-1 · m-2;
8. Repetitive measurement error: ≤ 2%;
9. Screen: 4.3-inch high-definition IPS color touch LED daylight display screen (resolution 800 * 480)
10. Data storage:>150000 test information
11. Color recognition: Standard color recognition includes white, yellow, red, green, blue, and other colors
12. Storage method: TF card for storing data (built-in TF data storage card can be connected to a computer to export stored data)
13. Voice broadcasting: standard configuration
14. Temperature and humidity display: standard configuration
15. Bluetooth printer: standard configuration
16. Automatic shutdown: Supports (can set the automatic shutdown time by yourself)
17. Language: Chinese/English
18. Voice switch: Supports
19. Backlight adjustment: Supports
20. Date display and settings: Supports
21. Data correction: Support
22. Power supply: Powered by an 8.4V lithium battery (5200mA).
23. Operating temperature:- 15℃—55℃
24. Operating humidity: 10% -90%, no condensation
25. Net size: 230mmx120mmx260mm
26. Net weight: 2.4kg (main unit)
Configuration List:
1. 1 host;
2. Three calibration boards (white yellow, red green, blue black);
3. One 15 ° and one 30 ° angle head each
4. One Bluetooth printer
5. 2 rolls of printing paper
6. 1 card reader
7. Two chargers (one for the host and one for the printer);
8. One instrument box;
9. One copy each of the certificate of conformity, warranty card, and instruction manual;