TBTTQ-1J Retroreflector meter for road studs is portable device which used to measure the coefficient of luminous
intensity RI of RRPM (Raised Pavement Markers or road studs).
Equip with imported sensor;
Touch screen real-time display temperature and humidity;
Observation angle automatically matches the illumination angle;
One device can meet different standards’ required test angles;
English software or customized language are available.
ASTM E1696 (0.2° and 1.0°), EN1463 (0.33° and 1.0°)
Measurement items Retroreflective coefficient(mcd•m-2•lx-1)
Measurement range RL(mcd•m-2•lx-1): 0~2000
Observation angle 0.2° 0.33° 1.0° 2° 0.2°
Angle of incidence 0° ±5° ±10° ±15° ±20°
Light source color temperature 2856±50K
Repeatability measurement error 5%
Screen 5 inch colorful touch screen
Continuous working time of battery >30h
Data storage space 500 pcs
Built-in battery capacity 12V 5.2Ah
Charger DC15V
Ambient temperature -15℃~60℃
Ambient humidity <98%, no frost
Size Around 330x220x100mm
Net weight Around 5.5KG
TRAINING
MAINTENANCE
AFTER-SALES SERVICE