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Measuring Instruments>>Mitutoyo>>Micrometers>>
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Spline Micrometers series 331, 111.
Features:
The anvil and the spindle have a small diameter for measuring splined shafts, slots, and keyways.
With Ratchet stop for constant force.
Carbide-tipped measuring force.
Providing with a standard except for 25 mm (1") model.
The 331 series (LCD readout type) is provided with SPC output.
Digimatic Blade Micrometers
  
Metric
| Range | Order No. | Resolution | Accuracy | Remarks | 
| 0 - 25 mm | 331-511-30 | 0.001 mm | ±2µm | Type A | 
| 331-541-30 | 0.001 mm | ±2µm | Type B | 
Spline Micrometers
Metric
| Range | Order No. | Resolution | Accuracy | Remarks | 
| 0 - 25 mm | 111-115 | 0.01 mm | ±3µm | Type A | 
| 25 - 50 mm | 111-116 | 0.01 mm | ±3µm | Type A | 
| 50 - 75 mm | 111-117 | 0.01 mm | ±3µm | Type A | 
| 75 - 100 mm | 111-118 | 0.01 mm | ±4µm | Type A | 
| 100 - 125 mm | 111-119 | 0.01 mm | ±4µm | Type A | 
Mitutoyo Measuring Instruments
Authorized distributors / dealers for "Aku" brand Micrometers, Disk Micrometer in India.