Product Overview

The Bently Nevada 200155-01-05 belongs to the Trendmaster Pro family of accelerometers. This sensor is used with ProTIM option Low Frequency Acceleration-to-Velocity channel type (-05). The Bently Nevada 200155-01-05 has a 3/8-24 female mounting thread. You get two adhesive mount frames with adhesive included. The sensor has multiple approvals including CSA, ATEX, and IECEx. The Bently Nevada 200155-01-05 is made in the U.S.A. for quality assurance.

Technical Specifications

The Bently Nevada 200155-01-05 delivers reliable low frequency vibration monitoring for slow speed machinery. All parameters follow the official datasheet.

Electrical Specifications

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

• Measurement range: ±196 m/s² (±20 g)

• Frequency range referenced to 80 Hz (±10%): 1.5 to 10,000 Hz (90 to 600,000 cpm)

• Mounted resonant frequency: >20 kHz (>1,200 kcpm)

• Amplitude linearity (1 to 10 g pk): ±2%

• Transverse sensitivity: ≤7%

Power & Output

• Excitation voltage: 4.7 to 5.5 Vdc

• Quiescent current: <800 µA

• Output bias voltage: +2.5 ± 0.23 Vdc

• Polarity (acceleration from base to connector): SIG+ positive with respect to SIG-

• Settling time (within 5% of bias): ≤2000 ms

Environmental Specifications

• 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 x 10⁻⁸ atm•cc/s (3.1 x 10⁻⁹ atm•in³/s) maximum

• Relative humidity: 100% relative, condensing, non-submerged

• Adhesive temperature range: -55°C to +121°C (-67°F to +250°F)

• Cure time: 24 hours

Physical Specifications

• Size (hex x height): 17.5 mm x 45.7 mm (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

• Sensing geometry: Shear

• Housing and connector material: 316L stainless steel

Model Code Breakdown

• Manufacturer: Bently Nevada

• Product No.: 200155-01-05

• Mounting stud option (01): 3/8-24 thread, 2 adhesive mount frames with adhesive

• Approvals (05): Multiple Approvals (CSA, ATEX, and IECEx)

Installation Guide

Follow these steps to install the Bently Nevada 200155-01-05 correctly.

1. Clean the mounting surface thoroughly before installation.

2. Use the 3/8-24 female thread for stud mounting on your machine.

3. Apply adhesive to the two mount frames if using adhesive mounting.

4. Tighten the sensor to 2.7 to 6.8 N•m (2 to 5 ft•lbf) torque.

5. Connect the sensor leads respecting SIG+ and SIG- polarity.

6. Apply 4.7 to 5.5 Vdc excitation to the Bently Nevada 200155-01-05.

7. Allow up to 2000 ms settling time before taking measurements.

Packing List

This package for the Bently Nevada 200155-01-05 includes the following items.

• Bently Nevada 200155-01-05 low frequency accelerometer (one unit)

• Two adhesive mount frames with adhesive

• Product documentation and specification sheet

• Protective storage case

Frequently Asked Questions (FAQ)

1. What is the sensitivity of the Bently Nevada 200155-01-05?
The Bently Nevada 200155-01-05 has a sensitivity of 100 mV/g at 80 Hz. The tolerance is ±12 percent for this specification.

2. What is the frequency range of the 200155-01-05 accelerometer?
The frequency range is 1.5 to 10,000 Hz for the Bently Nevada 200155-01-05. This covers 90 to 600,000 cpm for slow rotating shafts.

3. What approvals does the Bently Nevada 200155-01-05 hold?
The Bently Nevada 200155-01-05 has multiple approvals including CSA, ATEX, and IECEx. The suffix -05 indicates these hazardous area certifications.

4. What is the housing material of the 200155-01-05?
The housing and connector are made of 316L stainless steel. The Bently Nevada 200155-01-05 has a ceramic shear sensing element for durability.

5. What is the temperature range for the Bently Nevada 200155-01-05?
The operating temperature range is -40°C to +105°C (-40°F to +221°F). The adhesive has a range of -55°C to +121°C (-67°F to +250°F) with 24 hour cure time.