200150-07-05 | Bently Nevada 100 mV/g General Purpose Accelerometer

Product Overview

When machinery vibration threatens uptime, the 200150-07-05 from Bently Nevada provides accurate, real-time data. This General Purpose Trendmaster 2000 or Trendmaster Pro accelerometer is engineered for continuous monitoring in demanding industrial environments. With a sensitivity of 10.2 mV/(m/s²) (100 mV/g) at 80 Hz, it captures subtle changes in machine health.

Part of the trusted Bently Nevada family, the 200150-07-05 offers a measurement range of ±245 m/s² (±25 g) and a frequency response from 10 to 1000 Hz (600 to 60,000 cpm). Its robust design includes a ceramic shear sensing element and a 316L stainless steel housing, ensuring long-term reliability.

Key Features & Technical Specs

• Sensitivity: 10.2 mV/(m/s²) (100 mV/g) at 80 Hz, ±12%.
• Measurement Range: ±245 m/s² (±25 g).
• Frequency Range: 10 to 1000 Hz (600 to 60,000 cpm).
• Excitation Voltage: 4.7 to 5.5 Vdc.
• Output Bias Voltage: +2.5 ± 0.23 Vdc.
• Quiescent Current: <800 µA.
• Mounted Resonant Frequency: >20 kHz.
• Temperature Range: -40 °C to +105 °C (-40 °F to +221 °F).
• Sealing: Hermetic, 5x10⁻⁸ atm•cc/s maximum.
• Weight: 58 g (2.0 oz), typical.

A standout feature is the 200150-07-05's settling time of ≤300 ms (within 5% of bias). This allows the sensor to stabilize quickly after power-up, reducing wait time during commissioning or after a transient event.

Industry Applications

Ideal for general-purpose vibration monitoring, the 200150-07-05 excels in applications such as pumps, fans, compressors, and motors. Its wide temperature range and hermetic sealing make it suitable for harsh environments, including those with high humidity or condensation. The accelerometer is commonly used in oil and gas, power generation, and manufacturing facilities where early fault detection is critical.

Installation & Setup

Mounting the 200150-07-05 is straightforward. The unit features a 3/8-24 female mounting thread and a stud option of 3/8-24 to 3/8 NPT with a 3/4 inch hex. Apply a mounting torque of 2.7 to 6.8 N·m (2 to 5 ft·lbf) to ensure proper contact and accurate readings. After installation, allow a cure time of 24 hours before full operation. Connect the sensor to a compatible Trendmaster system using the specified excitation voltage (4.7 to 5.5 Vdc).

Maintenance & Reliability

Regular inspection of the 200150-07-05 and its cabling helps maintain accurate vibration data. Check for physical damage, corrosion, or loose connections. The accelerometer's 316L stainless steel housing and hermetic seal provide excellent resistance to moisture and contaminants, reducing the need for frequent replacements. Following the manufacturer's guidelines ensures long service life and consistent performance.

Compatibility & Integration

The 200150-07-05 is designed for use with Bently Nevada Trendmaster 2000 and Trendmaster Pro systems. It works with the ProTIM option standard acceleration-to-velocity channel type (-01). The accelerometer's output bias voltage of +2.5 ± 0.23 Vdc and positive logic polarity (SIG+ positive with respect to SIG-) ensure seamless integration with compatible monitoring hardware.

Frequently Asked Questions

Q: What is the sensitivity of the 200150-07-05?

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

Q: What is the operating temperature range?

A: The accelerometer operates from -40 °C to +105 °C (-40 °F to +221 °F).

Q: What approvals does the 200150-07-05 carry?

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

Q: What is the mounting thread size?

A: The mounting thread is 3/8-24 female, with a stud option of 3/8-24 to 3/8 NPT.

Q: What is the settling time of this accelerometer?

A: The settling time is ≤300 ms (within 5% of bias).

Product Support & Availability

The 200150-07-05 is available from Petro Auto Tech. In stock and ready to ship, this accelerometer is a reliable choice for your vibration monitoring needs. Contact Petro Auto Tech for pricing and delivery details.