RetroSign GRX Retroreflectometer for signs
The RetroSign GRX retroreflectometer measures nighttime retroreflection of traffic signs, high visibility clothing, license plates and reflective tapes. It is a handy instrument for use on the roads and in production. GRX is intuitive in use. Measurements are taken in one second and data is easily transferred to a PC or a tablet. Built-in options for photos of signs, barcode reader, QR code reader, GPS, instrument rotation and tilt, sign facing direction and MUTCD sign library for automatic pass / fail of sign performance extend the instrument versatility significantly. GRX employs the point geometry based method for measurment of sign retroreflectivity, thus ensuring correct measurements in addition to allowing the user to detect if direction sensitive microprismatic material has been correctly mounted.
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