The Retroreflectometer TBTTSR-1 is a portable, rechargeable battery-powered precision measuring instrument for the determination of night visibility (coefficient of retroreflection RA and R’) of traffic signs and safety garments.
This instrument is widely used on highway inspection, to check the performance of traffic sign which is very important for the driving safety;
1. Advanced optical measurement system.
2. High-bright LCD Display to show the measured data.
3. Parameter, date, time, testing site and other system information can be preset.
4. Reset and adjust measurement standard automatically.
5. Automatic verification zero and calibration measurement standard.
6. Input system: handwriting or using soft keyboard.
7. Support storing more than 99,999 test data information, including, measurement data, operator, road section information and testing time, etc.;
8. Intelligent standby management. Turn off the display system when you stop operate the detector.
9. 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;
10. Low illumination and high sensitive photoelectric measuring device.
11. High precision and stability analog data acquisition and A/D converting circuit.
12. Low power consumption and high reliability main control unit and calculate system.
13. Battery is permitted to replace by new ones in short time.
14. Standby Charging is allowed.
Retro reflectance (cd/lx/㎡)
-4° Or 5°
0.2°, 0.33° ,0.5°, Or 1°
Standard illuminant A
Testing spot diameter:
Built-in power capacity:
Data storage space: