Insize 2188-55 Digital Radius Gauge, Range 0.16-2.09"/4-53 mm, Resolution 0.0005"/0.01 mm, Accuracy 0.001"

Features:

• Measure radius of external arc, arc angle of measured surface should be larger than 60°
• Display radius value, no need to calculate
• Button function: on/off, zero, data preset, inch/mm
• Keep preset data in memory after restart
• CR2032 battery, automatic power off
• Data output
• Stainless steel base

For more information, please see Data Sheet