200155-11-05 Bently Nevada Trendmaster Pro Accelerometer

Experience Precision with Bently Nevada 200155-11-05 Trendmaster Pro Accelerometer

The complete model number 200155-11-05 delivers unmatched performance for fin-fan and slow-shaft applications, now with enhanced reliability metrics.

Model Suffix Explained

Suffix -11 indicates a 3/8-24 to 1-1/4 NPT, 1-3/4″ hex stud mounting. Suffix -05 denotes compatibility with ProTIM low-frequency acceleration-to-velocity channels.

Key Performance Specifications

• Measurement Range: ±196 m/s² (±20 g)
• Frequency Response: 1.5 Hz – 10 000 Hz (±1 dB flatness from 2 Hz to 5 000 Hz)
• Noise Floor: 0.03 mg RMS @ 80 Hz
• Linearity: ±1% full-scale (1–20 g pk)
• Output Impedance: 100 Ω ±10 Ω
• Quiescent Current: 0.3 mA typical
• MTBF: 200 000 hours @ +25 °C
• Calibration Interval: 12 months

Environmental & Physical Highlights

Engineered in 316L stainless steel, rated for

• Temperature: –40 °C to +105 °C (operational), –55 °C to +121 °C (storage)
• Axial Shock Limit: 49 050 m/s² (5 000 g pk)
• Sealing: Hermetic to 5×10⁻⁸ atm·cc/s
• Relative Humidity: 100% condensing
• Size: 17.5 mm × 45.7 mm (hex × height)
• Weight: 58 g