200155-22-05 - Bently Nevada - New Accelerometer

Manufacturer: Bently Nevada

Product Number: 200155-22-05

Product Type: Low Frequency Trendmaster Pro Accelerometer

Country of Origin: Made in U.S.A (Certificate Of Origin available)

Mounting Stud Option: 22 = 3/8-24 outer diameter to M6x1 inner diameter, 1-3/8 inch hex plate stud

Approvals: Multiple Certifications including CSA, ATEX, and IECEx

Application Areas: Ideal for Fin-Fan systems and slow rotating shafts

Performance Specifications:

• Sensitivity: 10.2 mV/(m/s²) equivalent to 100 mV/g at 80 Hz ±12%
• Measurement Range: ±196 m/s² (±20 g) for acceleration, 24.5 mm/s² (2.5 mg) minimum resolution
• Frequency Range: 1.5 to 10,000 Hz (90 to 600,000 cpm) referenced to 80 Hz ±10%
• Mounted Resonant Frequency: Greater than 20 kHz (1200 kcpm)
• Amplitude Linearity: ±2% from 1 to 10 g peak
• Transverse Sensitivity: ≤7%
• Settling Time: ≤2000 ms to reach within 5% of bias voltage
• Output Bias Voltage: +2.5 Vdc ±0.23 Vdc
• Excitation Voltage: 4.7 to 5.5 Vdc
• Quiescent Current: Less than 800 μA

Environmental Ratings:

• Axial Shock Limit: 49,050 m/s² peak (5000 g peak)
• Operating Temperature: -40°C to +105°C (-40°F to +221°F)
• Sealing (Hermetic): Maximum leak rate 5×10^-8 atm·cc/s (3.1×10^-9 atm·in³/s)
• Relative Humidity: 100%, fully condensing, non-submerged

Physical Characteristics:

• Size: Hex 17.5 mm x Height 45.7 mm (11/16 in x 1.8 in)
• Weight: 58 grams (2.0 oz), typical
• Mounting Thread: 3/8-24 female
• Mounting Torque: 2.7 to 6.8 N·m (2 to 5 ft·lbf)
• Sensing Element: Ceramic with shear sensing geometry
• Housing & Connector Material: 316L stainless steel