Starrett 3751 Electronic Height Gauge.
• Instant inch/mm conversion.
• Zero the reading at any position.
• Lock to hold slide in position.
• Vertical bar is back from the edge of the nose to provide better stability.
• Manual on/oFF plus a built in automatic oFF after 5 minutes of non use.
• Without data output.

Starrett 3752 Electronic Height Gauge.
• Clear bar graduations in 5mm increments.
• Instant inch/mm conversion.
• Large LCD display.
• “Hold” control feature retains a reading at any position.
• Ability to retain and return to the true zero reading of the height gauge.
• With RS232 data output.