Delta’s new RetroSign GRX retroreflectometer is a portable instrument for measuring retroreflection of road traffic signs as well as high-vis clothing and number plates.
Delta says that its RetroSign GRX offers many features and supports a preset measurement programme, making it easy to measure and evaluate results on the spot.
In addition, the RetroSign GRX software and App/tablet solution feature asset management capabilities for data processing and storage, including data search capability.
The GRX ha
Around 1,500 tonnes of reinforcement for casting the concrete tunnel elements are produced weekly for the 17.6km Fehmarn Belt Tunnel that will connect the Danish island of Lolland with the German island of Fehmarn.
In Belgium a pensioner planning to drive 61km to a train station to pick up a friend made a somewhat longer journey than expected. The woman followed the advice of her satellite navigation system, which directed her through six countries in all and she ended up in Zagreb in Croatia, 1,440km from her original starting point. Despite seeing road signs in di erent languages, having to stop to refuel on a number of occasions and even parking in a roadside rest-stop for a sleep in her car, the woma
