M20-MM20-M : portable model with handle - Very portable thanks to its handle (height=11cm) and its light weight (1.25kg), this measuring device will allow you to measure your cables, ropes, pipes... - Counter in dm measures up to 9999.9 meters - Measuring wheel width 25 mm - Striated metal - Dimensions and weight (M3-M): W130 x D 250 x H 200 mm (including handle 11 cm) - 1.25 kg Code with metal wheel H11 Up to 21 mm in diameter - From 5 to 21mm in diameter - Counter in cm measuring up to 999.99 meters. - Measuring wheel in ribbed metal development 200 mm H12Up to 50 mm in diameter - From 5 to 50mm in diameter - Counter in cm measuring up to 999.99 meters. - Measuring wheel in ribbed metal development 200 mm /4s a matter of principle, the measuring of a long product canot be made with a perfect accuracy. tests to identify the percentage of accuracy for the different products to be measured.