High accuracy: ± 1 µm (U12S / 30A), ± 1.5 µm (U60A)
High resolution: 1 µm
Measuring range: 0 to 60 mm / 0 to 2.36"
Connectable to a personal computer through RS-232C interface
Peak hold for measuring max. / min. / peak-to-peak values
Power supply for AC adaptor or battery pack
The spindle contains a damper mechanism to protect measured objects from damage (U30A / U60A)
Inch / metric display

Specifications

Model	U12A	U30A	U60A
Display technology	6-digit LCD display, mode indication (leading zero suppress, floating minus sign)
Measuring range	12 mm/ 0.47"	30 mm/ 1.18"	60 mm/ 2.36"
Resolution	1 µm
Accuracy (at 20 °C /68 °F)	± 1 µm		± 1.5 µm
Reset	By key operation
Direction	Selectable
Peak hold function	Max./ min./ peak-to-peak values
Measuring force	1.3 N or less	1.5 N or less	2.2 N or less
Max. response speed	24 m/min
Output signal	RS-232C (2400 bps)
Mounting stem diameter	ø 8 0 -0.015 mm
Operating temperature	0 °C to 40 °C / 32 °F to 104 °F
Storage temperature	-10 °C to 50 °C / 14 °F to 122 °F
Power supply	Use Sony AC adaptor (6V DC) or rechargeable battery
Feeler	Feeler tipped with 3 mm dia. carbide ball with M2.5 x 0.45 screw on fitting end (DZ123)
Supplied accessories	AC adapter, lift lever
Mass	190 g / 6.7 oz	220 g / 7.8 oz	310 g / 10.9 oz