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Bently Nevada
Bently Nevada 330400 / 330425 Accelerometer
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Parámetros clave
Measuring range
330400: 490 m/s² (50 g) peak within 10 Hz–15 kHz; 330425: 735 m/s² (75 g) peak within 10 Hz–15 kHz
Accuracy
330400 sensitivity 10.2 mV/m/s² (100 mV/g) ±5%; 330425 2.5 mV/m/s² (25 mV/g) ±5%; amplitude linearity ±1% to rated peak
Output
Accelerometer acceleration transducer voltage output for critical machinery / gear-mesh monitoring
Supply
Constant-current IEPE-style excitation per Bently Nevada monitor systems (see datasheet)
Electrical connection
Per datasheet connector/cable options
Ambient temperature
+20 to +30 °C reference for listed electrical specs; wider operating envelope in datasheet
| Parámetro | Valor |
|---|---|
| Measuring range | 330400: 490 m/s² (50 g) peak within 10 Hz–15 kHz; 330425: 735 m/s² (75 g) peak within 10 Hz–15 kHz |
| Accuracy | 330400 sensitivity 10.2 mV/m/s² (100 mV/g) ±5%; 330425 2.5 mV/m/s² (25 mV/g) ±5%; amplitude linearity ±1% to rated peak |
| Output | Accelerometer acceleration transducer voltage output for critical machinery / gear-mesh monitoring |
| Supply | Constant-current IEPE-style excitation per Bently Nevada monitor systems (see datasheet) |
| Electrical connection | Per datasheet connector/cable options |
| Ambient temperature | +20 to +30 °C reference for listed electrical specs; wider operating envelope in datasheet |
| Approvals | Designed to address API 670 accelerometer requirements (330400) |
| Mounting | Case-mounted on bearing housing / machine casing per OEM guidance |
| Sensor type | Piezoelectric accelerometer (API 670 intent for 330400) |
| Notes | Specs from Bently Nevada datasheet 141638 Rev. AB. |
| Frequency Response | 10 Hz–15 kHz class (±3 dB family literature); broadband noise floor 0.004–0.01 g rms depending on model |