Bently Nevada 200157-17-05 Accelerometer

Bently Nevada Enveloping Trendmaster Pro Accelerometer 200157-17-05

The 200157 series with suffix -17 (hex plate stud) and approval code 05 delivers ultra-precise vibration monitoring for roller bearings and cavitation detection.

Key Features

Sensitivity: 10.2 mV/m·s² (±12%) measured at 80 Hz

Measurement Range: ±25 g (±245 m/s²)

Frequency Response: 10–10 000 Hz (600–600 000 cpm)

Resonant Frequency: > 20 kHz

Noise Floor: 1.2 µg/√Hz (new spec)

Resolution: 0.1 mg (new spec)

Standard Cable Length: 2 m attached, shielded

Electrical & Performance

Excitation Voltage: 4.7–5.5 V DC

Quiescent Current: < 800 µA

Output Bias: 2.5 ± 0.23 V DC

Settling Time: ≤ 300 ms to within 5% of bias

Transverse Sensitivity: ≤ 7%

Environmental & Mechanical

Temperature Range: –40 °C to +105 °C (sensor), –55 °C to +121 °C housing

Axial Shock Limit: 5 000 g (49 050 m/s²)

Sealing: Hermetic, 5×10⁻⁸ atm·cc/s

Humidity: 100% condensing, non-submerged

Mounting Thread: 3/8-24 female, torque 2.7–6.8 N·m

Housing: 316L stainless steel, dimensions 17.5 × 45.7 mm, weight 58 g

Packaging Size: 100 × 50 × 50 mm, shipping weight 100 g (new spec)