TBT SCIETECH 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.
TBT SCIETECH as a professional supplier in asphalt & pavement testing machine, not only provide product promotion, but also devote ourselves to technical training.
TBT SCIETECH glad to introduce our new model: TBTRMR-VM vehicle-mounted marking retroreflectometer. We would like to provide every user convenient & stable equipments for pavement test.