UNI-T UT311A User Manual Download Page 8

14

13

e. ISO/IS2373 Motor Quality Standard According as Vibration Velocity

Quality rank

Rev

Normal

Good

Excellent

H: High of shaft (mm), maximum 

vibration velocity RMS (mm/s)

Limit of rank "N" is suitable for common motor.

* Due to different batches, the materials and details of actual products may be slightly 
   different from the graphic information. Please refer to the goods received. The 
   experimental data in the manual are theoretical values and all from Uni-Trend's 
   internal laboratories, for reference only. Customers cannot use them as bases for 
   placing orders. If users have any questions, please contact customer service.

* This user manual is subject to change without prior notice.*

600~3600

600~1800

1800~3600

600~1800

1800~3600

80<H<132

1.8

0.71

1.12

0.45

0.71

132<H<225

2.8

1.12

1.8

0.71

1.12

225<H<400

4.5

1.8

2.8

1.12

1.8

UT311A/UT312A

 

User Manual

UT311A/UT312A

 

User Manual

Summary of Contents for UT311A

Page 1: ...P N 110401111643X UT311A UT312A Vibration Tester User Manual...

Page 2: ...ITY Uni Trend guarantees that the product is free from any defect in material and workmanship within one year from the purchase date This warranty does not apply to damages caused by accident negligen...

Page 3: ...undesirable lighting conditions It can measure acceleration velocity displacement Switchable high and low vibration frequency Rechargeable lithium battery High sensitivity sensor accurate measurement...

Page 4: ...ease use soft cloth and neutral detergent to clean the meter housing Do not use abrasive and solvent in case the housing is corroded When measuring exposed rotating parts or drivetrain parts of the ma...

Page 5: ...easurements in crowded or inaccessible places where hand held measurement is dif ficult and cannot apply pressure 7 2 Power On and Check the Battery Status 1 Power on Long press the Power On button an...

Page 6: ...ng Short press the Measure button twice Short press the Measure button once Initial interface Start measuring Stop measuring After selecting a measurement method hold the vibration tester and press th...

Page 7: ...earing housing A B C D A B C D C D A B C D A B 11 2 18 28 45 1 8 2 8 4 5 7 1 0 28 0 45 0 71 1 12 Vibration severity Vibration velocity Examples of quality judgement for separate classes of machines b...

Page 8: ...tion Please refer to the goods received The experimental data in the manual are theoretical values and all from Uni Trend s internal laboratories for reference only Customers cannot use them as bases...

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