200157-07-05 Bently Nevada Pro Accelerometer

General Product Information:
Manufacturer: Bently Nevada
Product Number: 200157-07-05
Product Type: Enveloping Trendmaster Pro Accelerometer
Country of Origin: Made in U.S.A
Certificate of Origin (COO) available on request

Mounting Configuration:
Mounting Stud Option: 07 - 3/8-24 to 3/8 NPT, 3/4 inch hex stud
Mounting Thread: 3/8-24 female
Mounting Torque: 2.7 to 6.8 N•m (2 to 5 ft•lbf)
Hex Size: 19.05 mm (3/4 inch)

Certifications & Approvals:
Approval Code: 05 - Certified for use in hazardous areas with CSA, ATEX, and IECEx standards

System Integration:
Compatible with ProTIM Option: Standard Acceleration-to-Velocity with Acceleration Enveloping (-06)
Application Focus: Designed for roller element bearings and specific cavitation detection in pumps or machinery

Electrical Performance:
Sensitivity at 80 Hz (±12%): 10.2 mV/(m/s²) or 100 mV/g
Measurement Range: ±245 m/s² (±25 g)
Frequency Range (±10%): 10 to 10,000 Hz (600 to 600,000 cpm)
Mounted Resonant Frequency: >20 kHz (>1,200,000 cpm)
Amplitude Linearity (1 to 10 g peak): ±2%
Transverse Sensitivity: ≤7%
Settling Time (within 5% of Bias): ≤300 ms
Excitation Voltage: 4.7 to 5.5 Vdc
Output Bias Voltage: +2.5 ± 0.23 Vdc
Quiescent Current: <800 µA
Polarity: SIG+ is positive relative to SIG-

Extended Technical Highlights:
Measurement Range in mm/s²: 14.7 m/s² (1.5 mg)
Noise Floor: <0.02 m/s² RMS, ensuring high signal clarity
Maximum Operational Acceleration: 25 g peak
Dynamic Range: ≥75 dB for superior measurement accuracy in noisy environments

Environmental Specifications:
Axial Shock Limit: 49,050 m/s² peak (5,000 g peak)
Temperature Range (Operation): -40 °C to +105 °C (-40 °F to +221 °F)
Sealing Integrity (Hermetic): Maximum leak rate 5×10^-8 atm•cc/s
Relative Humidity: 100%, condensing, suitable for high-moisture environments