Bowers SMG003M MicroGauge 2-Point Digital Bore Gauge Set, Range 2.25-4.25mm, Resolution 0.001mm, 7 Heads, with Setting Rings

The Bowers SMG003M is a MicroGauge 2-point bore gauge set covering 2.25-4.25 mm, with digital readout, 7 measuring heads and setting rings. With a digital readout and very compact dimensions, about the size and format of a ballpoint pen, it is a truly pocket-sized instrument. The measuring heads have spherical hard-chromed contact points and are set in matching setting rings.

Supplied with 7 setting rings (2.50 mm, 2.75 mm, 3.00 mm, 3.25 mm, 3.50 mm, 3.75 mm, 4.00 mm).

• Measuring range: 2.25-4.25 mm
• Measuring heads: 7 (2.25-2.75 mm, 2.50-3.00 mm, 2.75-3.25 mm, 3.00-3.50 mm, 3.25-3.75 mm, 3.50-4.00 mm, 3.75-4.25 mm)
• Setting rings: 7 (2.50 mm, 2.75 mm, 3.00 mm, 3.25 mm, 3.50 mm, 3.75 mm, 4.00 mm), included
• Digital readout: MGU2
• Slimline digital display with simple 2-button operation
• Switchable resolution 0.01 / 0.001 / 0.0005 mm
• Data output via Proximity-RS232 or Proximity-USB
• Repeatability 0.001 mm
• Linearity: max 2% of measuring travel (1.0-1.5 mm diameter) or 1% (1.5-10 mm), min 0.001 mm
• Hard-chromed ball contacts
• IP65 protection available as an option

Made in Britain by Bowers Group.