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.

TBTUTM-C series computer control servo hydraulic universal testing machine

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.

TBT SCIETECH would like to show you the actual pavement testing via our TBTPQL series RSP.

TBT SCIETECH always settle down to accurate testing services with high efficiency. How to achieve our goals for electronic universal testing machine?