DIGIPAS DWL600E, Heavy duty Digital Level module is designed to be fitted into the aluminium structure at 60 cm length with V-grove to meet various practical heavy duty applications. The advanced electronic design is incorporated with high level of impact resistance and shock therefore ideally targeted for Professional use. Backlit LCD with " auto reverse reading " feature show the result of measurement in degree ( 0.05 degree of resolution) slope ( % ) , inch/ feet and mm/ M.