200157-09-05 - Enveloping Trendmaster Pro Accelerometer

Manufacturer: Bently Nevada

Product Model: 200157-09-05

Product Type: Enveloping Trendmaster Pro Accelerometer

Country of Origin: Made in U.S.A

Certificate Availability: Can provide Certificate Of Origin (COO)

Mounting Stud Option: 09 = 3/8-24 to 3/4 NPT, 1-1/4 inch hex stud

Electrical Specifications:

Sensitivity: 10.2 mV/(m/s²) (Equivalent to 100 mV/g) at 80 Hz ±12%

Measurement Range: ±245 m/s² (±25 g)

Frequency Range: 10 to 10,000 Hz (600 to 600,000 cpm) referenced to 80 Hz ±10%

Mounted Resonant Frequency: >20 kHz (>1,200 kcpm)

Amplitude Linearity: ±2% (1 to 10 g peak)

Transverse Sensitivity: ≤7%

Settling Time: ≤300 ms (within 5% of Bias)

Excitation Voltage: 4.7 to 5.5 VDC

Output Bias Voltage: +2.5 VDC ±0.23 V

Quiescent Current: Less than 800 µA

Additional Electrical Data:

• Acceleration to Velocity Conversion: Built-in, optimized for vibration monitoring
• Low-Frequency Response: Effective down to 10 Hz, suitable for slow-speed machinery
• Peak Shock Resistance: 49,050 m/s² peak (5,000 g peak)

Environmental Specifications:

• Operating Temperature Range: -40 °C to +105 °C (-40 °F to +221 °F)
• Sealing (Hermetic): Maximum leak rate 5 x 10⁻⁸ atm•cc/s (3.1 x 10⁻⁹ atm•in³/s)
• Relative Humidity: 100% condensing, non-submerged operation
• Extended Temperature Material Tolerance: Tested for -55 °C to +121 °C (-67 °F to +250 °F)