→ 测量范围 Ra 0.03 μm to 6.35 μm / 1 μinch to 250 μinch Ry 0.2 μm to 25.3 μm / 8 μinch to 999 μinch Rmax0.2 μm to 25.3 μm / 8 μinch to 999 μinch Rz 0.2 μm to 25.3 μm / 8 μinch to 999 μinch 分辨率 0.01 μm / 1 μin 测量精度 满足 ASME-B46.1，ISO，DIN 和 MIL要求 数据显示 LCD可显示“Battery low”(电压低)、“H”和“L”(测量值超出范围) Operating Temperature 10° to 45°C / 50° to 113° F Storage Temperature -20° to 65°C / -4° to 149° F 外形尺寸 140 mm x 76 mm x 25 mm/ 5.5“ x 3“ x 1“ 重量 435 g / 14 oz
