日本EISEN針規(guī):EP型:0.05-20.00mm,間隔0.01mm精度 1 m(0.05- 10mm), 1.5 m(10.01-20.00mm)ET型:0.297-10.010mm,間隔0.001mm,精度 0.3 mEM型:EM-00 (0.100-0.290mm)間隔0.01mm EM-0(0.300-1.525mm)間隔0.025mm EM-1(1.550-6.275mm)間隔0.025mm EM-2A(6.300-9.775mm)間隔0.025 EM-2B(9.800-12.525mm)間隔0.025EL型:0.20-21.00mm間隔0.05mmEH型:0.10-13.00mm間隔0.005mmER型:0.2-20.00mm間隔0.1mm