Product Overview
The Bently Nevada 200150-15-05 is a General Purpose Trendmaster 2000 or Trendmaster Pro Accelerometer, engineered for reliable vibration monitoring in industrial rotating machinery. This industrial automation module delivers precise acceleration measurements with a sensitivity of 10.2 mV/(m/s²) (100 mV/g) at 80 Hz, making it an essential component for predictive maintenance programs.
Manufactured in the USA, the 200150-15-05 features a 3/8-24 to 3/8-16 UNC mounting stud with a 3/4-inch hex, and carries multiple approvals including CSA, ATEX, and IECEx. Its rugged 316L stainless steel housing ensures durability in harsh environments, while the shear-mode ceramic sensing element provides stable, accurate readings.
Technical Specifications
All specifications are measured at +25°C (+77°F) unless otherwise noted. The following table summarizes the key parameters of the Bently Nevada 200150-15-05.
| Parameter |
Value |
| Sensitivity @ 80 Hz (±12%) |
10.2 mV/(m/s²) (100 mV/g) |
| Measurement Range |
±245 m/s² (±25 g) |
| Frequency Range (referenced to 80 Hz, ±10%) |
10 to 1000 Hz (600 to 60,000 cpm) |
| Mounted Resonant Frequency |
>20 kHz (>1200 kcpm) |
| Amplitude Linearity (1 to 10 g pk) |
±2% |
| Transverse Sensitivity |
≤7% |
| Settling Time (within 5% of bias) |
≤300 ms |
| Excitation Voltage |
4.7 to 5.5 Vdc |
| Quiescent Current |
<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 (3.1×10⁻⁹ atm·in³/s), max |
| Relative Humidity |
100% relative, condensing, non-submerged |
| Size (Hex × Height) |
17.5 mm × 45.7 mm (11/16 in × 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 Material |
316L stainless steel |
These specifications confirm the 200150-15-05 as a versatile and reliable choice for general-purpose vibration monitoring.
Industry Applications
The Bently Nevada 200150-15-05 is designed for use with ProTIM Option Standard Acceleration-to-Velocity channel type (-01). It is ideal for a wide range of general applications, including:
- Monitoring pumps, fans, and compressors in process industries.
- Vibration analysis on motors and generators in power plants.
- Condition monitoring of rotating equipment in manufacturing facilities.
Its wide frequency range (10 to 1000 Hz) and high sensitivity make it suitable for detecting both low-speed and high-speed machinery faults. The rugged construction ensures reliable operation even in demanding environments.
Installation & Setup
Proper installation is critical to achieving accurate measurements. Follow these guidelines for the Bently Nevada 200150-15-05:
- Mount the accelerometer using the 3/8-24 female thread with a mounting torque of 2.7 to 6.8 N·m (2 to 5 ft·lbf).
- Ensure the mounting surface is flat, clean, and free of debris to maximize contact and frequency response.
- Use the integrated stud (3/8-24 to 3/8-16 UNC) for secure attachment to the machine.
- Connect the sensor to the ProTIM channel, observing polarity: SIG+ positive with respect to SIG-.
- Allow the sensor to settle for at least 300 ms after power-up before taking readings.
Correct installation minimizes measurement errors and extends sensor life.
Maintenance & Reliability
The 200150-15-05 is built for long-term reliability, but routine checks can prevent unexpected failures:
- Inspect the cable and connector periodically for wear or damage.
- Verify that the mounting torque remains within the specified range.
- Check for any signs of corrosion on the stainless steel housing, especially in humid or corrosive environments.
- Recalibrate the sensor periodically to ensure accuracy, as with any precision instrument.
Following these practices ensures consistent performance and extends the service life of the accelerometer.
Compatibility & Integration
The Bently Nevada 200150-15-05 is specifically designed for use with Trendmaster 2000 and Trendmaster Pro systems. It works with the ProTIM option for standard acceleration-to-velocity channel type (-01). This compatibility ensures seamless integration into existing Bently Nevada monitoring architectures. Always verify system compatibility before ordering.
Selection Guide
When selecting the Bently Nevada 200150-15-05, consider the following:
- Confirm that the mounting stud option (15) matches your installation requirements.
- Verify that the approvals (05: CSA, ATEX, IECEx) meet your site's regulatory standards.
- Ensure the operating temperature range (-40 °C to +105 °C) suits your environment.
- Check that the excitation voltage (4.7 to 5.5 Vdc) is available in your system.
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