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Guangzhou Jingbo Electronics Co., Ltd
Mitutoyo spline micrometer 331-251
NegotiableUpdate on 03/16
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Overview
The Mitutoyo spline micrometer 331-251 from Sanfeng meets the IP65 dust/water protection standard (331 series). Both the anvil and spindle come with a small diameter measuring head, which can be used to measure spline shafts, grooves, and key grooves. The measuring surface has a hard alloy head.
Product Details
SanfengMitutoyoSpline micrometer331-251
331,111,131series
Features:
● AchieveIP65dust/Water protection standards（331Series)
Both the anvil and the spindle are equipped with a small diameter measuring head, which can be used to measure spline shafts, grooves, and keyway grooves
The measuring surface has a hard alloy head
The ratchet locking device can maintain a constant force measurement
● Equipped with a reference pole (excluding
●331Series withSPCdata output
Measurement surface:
Flatness:0.3um（.000012″）
● Parallelism:（2＋L/100）um[（.00008＋.00004（L/4））″]
performance parameters
| Metric type Digital display type | ||||
| measurement range | Item Number | serial number | resolution | precision |
| 0 | 331-251 | SPM-25MJ | | ±2um |
| 0 | 331-261 | SPM2-25MJ | | ±2um |
| 25 | 331-252 | SPM-50MJ | | ±2um |
| 25 | 331-262 | SPM2-50MJ | | ±2um |
| 50 | 331-253 | SPM-75MJ | | ±2um |
| 50 | 331-263 | SPM2-75MJ | | ±2um |
| 75 | 331-254 | SPM-100MJ | | ±3um |
| 75 | 331-264 | SPM2-100MJ | | ±3um |
| remark:AType testing anvil: spindle diameter Φ | ||||
| BType testing anvil: spindle diameter Φ | ||||
| imperial system/Metric type Digital display type | ||||
| measurement range | Item Number | resolution | precision | remark |
| 0-1' | 331-351 | .00005' | ±.0001' | Atype |
| 0-1' | 331-361 | .00005' | ±.0001' | Btype |
| 1'-2' | 331-352 | .00005' | ±.0001' | Atype |
| 1'-2' | 331-362 | .00005' | ±.0001' | Btype |
| 2'-3' | 331-353 | .00005' | ±.0001' | Atype |
| 2'-3' | 331-363 | .00005' | ±.0001' | Btype |
| 3'-4' | 331-354 | .00005' | ±.00015' | Atype |
| 3'-4' | 331-364 | .00005' | ±.00015' | Btype |
| remark:AType testing anvil: spindle diameter Φ | ||||
| BType testing anvil: spindle diameter Φ | ||||
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