4TM10MN(-S)量程(1-10mn.m)小读数0.2mn.m
4TM10MN(-S)量程(1.5-15mn.m)小读数0.5mn.m
4TM25MN(-S)量程(2.5-25mn.m)小读数0.5mn.m
4TM50MN(-S)量程(5-50mn.m)小读数1mn.m
4TM75MN(-S)量程(8-75mn.m)小读数2mn.m