Mitutoyo Spline Micrometers Series 331

Features:

IP65 water/dust protection (Series 331)
The anvil and spindle have a small diameter for measuring splined shafts, slots, and keyways.
With Ratchet Stop for constant force.
With SPC output (Series 331)
With a standard bar except 0‐25mm and 0‐1" model.
Supplied in fitted plastic case.

Function:

Origin‐set, Zero‐setting,Data hold, Data output, inch/mm conversion (inch/mm models)
Alarm: Low voltage, Counting value composition error

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SKU	Description	Range	Inch/Metric	Accuracy	Mass	Type	Each
331-351-30	0-1in / 0-25.4mm Spline MicrometersDigital	0-1in/0-25.4mm	Inch/Metric	±.0001	330g	A	$541.00
331-352-30	1-2in / 25.4-50.8mm Spline MicrometersDigital	1-2in/25.4-50.8mm	Inch/Metric	±.0001	470g	A	$607.00
331-353-30	2-3in / 50.8-76.2mmSpline MicrometersDigital	2-3in/50.8-76.2mm	Inch/Metric	±.0001	625g	A	$657.00
331-354-30	3-4in / 76.2-101.6mm Spline MicrometersDigital	3-4in/76.2-101.6mm	Inch/Metric	±.00015	565g	A	$761.00
331-361-30	0-1in / 0-25.4mm Spline MicrometersDigital	0-1in/0-25.4mm	Inch/Metric	±.0001	330g	B	$541.00
331-362-30	1-2in / 25.4-50.8mm Spline MicrometersDigital	1-2in/25.4-50.8mm	Inch/Metric	±.0001	470g	B	$607.00
331-363-30	2-3in / 50.8-76.2mm Spline MicrometersDigital	2-3in/50.8-76.2mm	Inch/Metric	±.0001	625g	B	$632.00
331-364-30	3-4in / 76.2-101.6mm Spline MicrometersDigital	3-4in/76.2-101.6mm	Inch/Metric	±.00015	565g	B	$664.00
331-251-30	0-25mm Spline MicrometersDigital	0-25mm	Metric	±2µm	330g	A	$541.00
331-252-30	25-50mm Spline MicrometersDigital	25-50mm	Metric	±2µm	470g	A	$607.00
331-253-30	50-75mm Spline MicrometersDigital	50-75mm	Metric	±2µm	625g	A	$657.00
331-254-30	75-100mm Spline MicrometersDigital	75-100mm	Metric	±3µm	565g	A	$761.00
331-261-30	0-25mm Spline MicrometersDigital	0-25mm	Metric	±2µm	330g	B	$541.00
331-262-30	25-50mm Spline MicrometersDigital	25-50mm	Metric	±2µm	470g	B	$607.00
331-263-30	50-75mm Spline MicrometersDigital	50-75mm	Metric	±2µm	625g	B	$632.00
331-264-30	75-100mm Spline MicrometersDigital	75-100mm	Metric	±3µm	565g	B	$761.00

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Additional Information

Technical Data:

Resolution*: 0.001mm or .00005"/0.001mm
Graduation**:0.01mm, .001" or .0001"
Flatness: 0.3im/.000012"
Parallelism: (2+R/100)im, R=max.range (mm)
[.00008"+.00004" (L/4")]
L=max. range (inch)
Measuring faces: Carbide tipped.
Display*: LCD
Battery*: SR44 (1pc) 938882
Battery life*: Approx. 1.2 years under normal use
Dust/water protection level*: IP65
*Digital models**Analog models