Vibration Meter NVRM-203 features three piezoelectric transducers for precise vibration measurements. It operates effectively within a temperature range of 0 to 50°C and a humidity range of <90% RH. This meter includes bearing condition monitoring system to detect early signs of wear or failure. It offers an extensive frequency range for vibration measurement, from 10Hz to 10kHz in acceleration mode. Our unit is powered by 4×1.5V AAA batteries, ensuring long-lasting operation.
| Sensor | 3 Piezoelectric Transducer |
| Accuracy | 5% of reading + 2 digits |
| Acceleration range | 0.1 to 400m/s² 0.3 to 1312ft/s² 0.0 to 40g Equivalent peak |
| Velocity range | 0.01 to 400mm/s 0.004 to 16.0inch/s True RMS |
| Displacement | 0.001 to 4.0mm 0.04 to 160.0mil Equivalent peak |
| Frequency acceleration range | 10Hz to 10kHz |
| Frequency velocity range | 10Hz to 1kHz |
| Frequency displacement | 10Hz to 1kHz |
| Temperature range | 0 to 50°C |
| Humidity range | |
| Power supply | 4×1.5V AAA (UM-4) Battery |
| Dimension | 140×73×35mm |
| Weight | 415g (Excluding batteries) |
Vibration Meter NVRM-203 is used for monitoring and diagnosing vibrations in rotating machinery to detect issues like misalignment, imbalance, and bearing wear. It is commonly applied in industries such as manufacturing, energy, and maintenance for quality control, predictive maintenance, and machine health monitoring.
| ISO/IS2373 Motor Quality Standard According as Vibration Velocity | ||||
| Quality Rank | Rev (rpm) | H:high of shaft (mm)
Maximum vibration velocity rms (mm/s) |
||
| 80 < H < 132 | 132 < H < 225 | 225 < H < 400 | ||
| Normal | 600 to 3600 | 1.80 | 2.80 | 4.50 |
| Good (R) | 600 to 1800 | 0.71 | 1.12 | 1.80 |
| 1800 to 3600 | 1.00 | 1.80 | 2.80 | |
| Excellent (S) | 600 to 1800 | 0.45 | 0.71 | 1.12 |
| 1800 to 3600 | 0.71 | 1.12 | 1.80 |
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