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ISO/IS2373 motor quality standard based on vibration amplitude | ||||
Quality level | Rotational speed (rpm) | Shaft high H (mm) Maximum velocity amplitude RMS (mm/s) |
||
80 |
132 |
225 |
||
N (normal level) | 600~3600 | 1.8 | 2.8 | 4.5 |
R (grade of excellence) | 600~1800 | 0.71 | 1.12 | 1.8 |
1800~3600 | 1.12 | 1.8 | 2.8 | |
S (special level) | 600~1800 | 0.45 | 0.71 | 1.12 |
1800~3600 | 0.71 | 1.12 | 1.8 |
Sensor | Piezoelectric vibration sensor |
Measuring parameters and range | accelerated speed:0.1~400 m/s² peak value 0.3~1312 ft/s² 0.0~40 g |
Velocity:0.01~400 mm/s True effective value 0.004~16.0 inch/s | |
Displacement:0.001~4.0 mm Peak to peak - 0.04~160.0 mil | |
Frequency range | Acceleration:10 Hz ~ 1k Hz 10 Hz ~ 10k Hz(X10 mode for bearing inspection) |
Velocity:10 Hz ~ 1k Hz | |
Displacement:10 Hz ~ 1k Hz | |
Accuracy | ±(5%n+2) |
Metric English system conversion | convertible |
Output | 2.0v ac load resistance 10k |
Maximum retention | √ |
Automatic shutdown | √ |
Battery voltage indicator | Low voltage hint |
Data output | USB, RS-232 |
Working conditions | Temperature:0~50 °C Humidity:<90 %RH |
Power supply | 4 section 7 battery |
Size | 124 x 62 x 30 mm |
Weight | 120 g(Do not contain batteries) |