Item Horizontal Dial Test Indicator Range 0 mm to 0.4 mm Graduations 0.01 mm Long Form Calibration Certificate No Contact Point Dia 2 mm Dial Color Yellow Dial Reading 40-0-40 Dial Size 38 mm Dimension Type Metric Included Certification Certificate of Conformance Includes Dovetail Mount Attachments Yes Maximum Measurement - mm 0.4 mm Minimum Measurement - mm 0 mm Number of Indicators 1 Operation Type Lever-Style Range per Revolution 0.8 mm Series MarTest 800 SG-R