Product Description

The original Renishaw wireless probe OMP40-2 is an ultra-small 3D triggered workpiece detection probe, which uses optical signal transmission. It is suitable for workpiece detection and alignment in small and mediumsized machining centers, multi-purpose turning and milling centers, composite machine tools and CNC milling machines. Complex 3D surface in machine inspection. The product is resistant to optical interference, false trigger and vibration.
 OMP40 PRINCIPAL APPLICATION  :Small machining centres and drill / tap machines
TRANSMISSION TYPE† 360° infrared optical transmission
MAXIMUM RANGE     3 m (9.84 ft)
TURN ON/OFF METHOD     Optical on/optical off or optical on/time out
SENSE DIRECTIONS Omni-directional ±X ±Y +Z
UNI-DIRECTIONAL REPEATABILITY     1.0 µm (0.00004 in)
MAX (2s) AT STYLUS TIP‡
WEIGHT     262 g (9.2 oz)
TRIGGER FORCE (factory setting)     Not adjustable         
XY plane - lowest force     0.5 N (50 gf) 1.76 ozf     
XY plane - highest force     0.9 N (90 gf) 3.17 ozf     
Z direction     5.85 N (585 gf) 20.6 ozf
STYLUS OVERTRAVEL     
XY plane     ±11°     
Z direction     6 mm (0.23 in)
STANDARD STYLUS LENGTH     50 mm (1.97 in)
MAXIMUM STYLUS LENGTH     100 mm (3.94 in)
BATTERY TYPE AND LIFE 2 × 1/2 AA lithium thionyl chloride        
 Standard               (Low power mode)     
Stand-by     1900 days     (1900 days)     
5% usage     100 days     (150 days)     
Continuous life     120 hours     (180 hours)
SEALING     IPX8
SHANKS§ Various
COMPATIBLE INTERFACE¥ OMI or OMM/MI12
† See Transmission Systems section for more details.    
‡ Test conditions:     stylus length:     50 mm     1.97 in
§ See Shanks section for more details.     stylus velocity:     480 mm/min     18.90 in/min