Technical Data:
Digital groove measurement stand
Measures groove width (b) and groove depth (a)
Applicable groove width b: >9mm
Digital indicator stroke: 12.7mm/0.5in
Button functions: on/off, zero, mm/inch, measuring direction change, data preset, absolute/incremental measurement
Vertical travel of holder: 150mm
Fine adjustment range: 2mm
Battery: CR2032
Automatic power off, time adjustable
Data output
Base flatness: 2.5um
Applicable holding stem: dia.8mm
Digital indicator resolution: 0.001mm/0.00005in
Accuracy: +/-5um

Dimensions:
Base width W=200mm
Base depth D=150mm
Reference height=225mm
Reference dimension=74mm
Reference dimension=54mm
Holder diameter=dia.30mm
Extension rod length=12.5mm
Extension rod length=25mm
Extension rod length=50mm
Extension rod diameter=dia.4mm
Extension rod/contact thread=M2.5x0.45
Groove point reference dimension=3mm
Groove point reference dimension=3.6mm
Groove point reference dimension=9mm
Groove point spherical diameter=S dia.1+/-0.005mm

Supplied Contents:
Extension rods: 12.5mm (1pc), 25mm (1pc), 50mm (1pc)
Groove point
Dust cover

Optional:
Wireless transmitter: 7315-50M (receiver required)