Japan imported OHNISHI Precision Levels

I introduced a new high-precision level meter Japan OSS high level of precision instrument, including measurement by Japan OHNISHI precision spirit level, a high level of precision instrument is imported from Japan level meter, is a by China National Metrology Inspection inspection and approval of B grade level meter, Details: Type: GRADE B. PRECISION FLAT LEVEL accuracy of up to +/- 0.1 parallel bubble quintile V- and V- groove bottom trench within 2.5UM the flatness of the bottom edge of the horizontal instrument were between 0.003 bubble quintile V- groove precision also at 0.7 bubble quintile of 90-degree right-angle accuracy within 0.01mm of reach Japan's JIS standard selection specifications are as follows: No. Call び mm Dimensions (L × H × W mm) Sensitivity (mm / m ) Weight (kg) 1 150 150 × 44 × 45 0.02 1.3 2 200 200 × 44 × 45 0.02 1.8 3 250 250 × 44 × 45 0.02 2.2 4 300 300 × 44 × 45 0.02 2.4