The Motorized Raster Arm HT is vital for the SKOOT • HT. Perform complex corrosion inspection on surfaces with a temperature of up to 350°C (662°F) with this specially designed Motorized Raster Arm HT. Available in 600 mm (24 in) and 300 mm (12 in) lengths, the raster arm is compatible with several probe holders and is programmed using the handheld controller with the SKOOT • HT.