200150-22-05 | Bently Nevada 100 mV/g Accelerometer Trendmaster

Introduction to the Bently Nevada 200150-22-05

When machinery vibration threatens uptime, the 200150-22-05 provides reliable data. This Bently Nevada accelerometer is part of the Trendmaster 2000 or Trendmaster Pro family. It delivers accurate vibration measurements for industrial applications.

With a sensitivity of 10.2 mV/(m/s²) at 80 Hz, the 200150-22-05 captures subtle changes. Its measurement range of ±245 m/s² (±25 g) suits general purpose monitoring. The device operates from 10 to 1000 Hz (600 to 60,000 cpm).

Key Features and Technical Specs

• Sensitivity: 10.2 mV/(m/s²) (100 mV/g) at 80 Hz, ±12%.
• Measurement range: ±245 m/s² (±25 g) peak.
• Frequency range: 10 to 1000 Hz (600 to 60,000 cpm), referenced to 80 Hz.
• Mounted resonant frequency: greater than 20 kHz.
• Amplitude linearity: ±2% from 1 to 10 g peak.
• Transverse sensitivity: ≤7%.
• Settling time: ≤300 ms (within 5% of bias).
• Excitation voltage: 4.7 to 5.5 Vdc.
• Quiescent current: less than 800 µA.
• Output bias voltage: +2.5 ± 0.23 Vdc.
• Axial shock limit: 49,050 m/s² pk (5,000 g pk).
• Temperature range: -40 °C to +105 °C (-40 °F to +221 °F).
• Sealing: hermetic, 5×10⁻⁸ atm·cc/s maximum.
• Relative humidity: 100% condensing, non-submerged.
• Size: 17.5 mm hex x 45.7 mm height (11/16 in x 1.8 in).
• Weight: 58 g (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, shear geometry.
• Housing and connector material: 316L stainless steel.
• Approvals: Multiple (CSA, ATEX, IECEx).

One standout spec is the hermetic sealing. This ensures the sensor resists moisture and harsh environments. It maintains accuracy even in condensing humidity.

Applications and Use Cases

Engineers use the 200150-22-05 for general purpose vibration monitoring. It works well on pumps, fans, motors, and compressors. The wide frequency range captures both low and high speed machinery issues. Its robust stainless steel housing withstands industrial settings. For example, a plant monitoring bearing health can rely on this accelerometer for early fault detection.

Installation and Setup

Mount the accelerometer using the 3/8-24 female thread. Apply a mounting torque of 2.7 to 6.8 N·m (2 to 5 ft·lbf). The mounting stud option 22 provides a 3/8-24 to M8x1.25 adapter with a 1-3/8 inch hex plate. Ensure the surface is clean and flat for optimal coupling. Connect SIG+ positive with respect to SIG- for proper polarity. Allow 24 hours cure time if using adhesive mounting.

Maintenance and Reliability

Regularly inspect the cable and connector for damage. Check that the mounting torque remains within specification. The hermetic seal protects internal components from moisture. With proper care, the 200150-22-05 delivers long service life. Follow the manufacturer's manual for detailed maintenance intervals.

Compatibility and Integration

This accelerometer works with Trendmaster 2000 and Trendmaster Pro systems. It uses the standard Acceleration-to-Velocity channel type (-01). The output bias voltage of +2.5 Vdc integrates easily with most data collectors. For system-specific integration, refer to Bently Nevada documentation.

Frequently Asked Questions

Q: What is the sensitivity of the 200150-22-05?

A: The sensitivity is 10.2 mV/(m/s²) (100 mV/g) at 80 Hz, with a tolerance of ±12%.

Q: What is the measurement range?

A: The measurement range is ±245 m/s² (±25 g) peak.

Q: What approvals does this model have?

A: It has multiple approvals: CSA, ATEX, and IECEx.

Q: What is the operating temperature range?

A: The temperature range is -40 °C to +105 °C (-40 °F to +221 °F).

Q: What is the mounting thread size?

A: The mounting thread is 3/8-24 female.

Product Support and Availability

The 200150-22-05 is available from Petro Auto Tech. Please verify current lifecycle status and availability before ordering. Contact Petro Auto Tech for pricing and lead times.