177230-01-02-CN Bently Nevada Seismic Transmitter

Overview:

The Bently Nevada 177230-01-02-CN is a high-performance velocity vibration sensor designed for precise and reliable monitoring of machinery vibrations. It is commonly used in industrial environments to ensure the health of equipment such as turbines, compressors, and motors. With a robust ceramic shear sensing element, this sensor delivers accurate measurements across a wide range of vibration frequencies.

Technical Specifications

• Brand: Bently Nevada
• Model: 177230-01-02-CN
• Measurement Range:
  • 0 to 25.4 mm/s (0 to 1.0 in/s)
  • 0 to 50.8 mm/s (0 to 2.0 in/s)
• Frequency Range: 2.5 Hz to 10 kHz (150 cpm to 600 kcpm) ± 10%
• Linearity: ±1%
• Sensitivity (Main Loop):
  • 0 to 12.7 mm/s (0 to 0.5 in/s)
  • 0 to 25.4 mm/s (0 to 1.0 in/s)
  • 0 to 50.8 mm/s (0 to 2.0 in/s)
• Output:
  • 4-20 mA current loop (velocity vibration)
  • Output bias: 2.5 V ± 0.1 V referenced to Pin B
• Full-Scale Range: 147 m/s² (15 g’s) peak
• Mounting Hole in Body: 1/4-28 UNF
• Sensing Element Type: Ceramic / Shear
• Transverse Sensitivity: Less than 5% of sensitivity
• Resonant Frequency: Greater than 12 kHz

Application

The Bently Nevada 177230-01-02-CN Seismic Transmitter is ideal for machinery protection systems and vibration monitoring applications in industries such as:

• Oil & Gas
• Power Generation
• Manufacturing
• Mining
• Industrial Equipment Monitoring

FAQ

Q1: What is the measurement range of the Seismic Transmitter?
The measurement range is from 0 to 25.4 mm/s (0 to 1.0 in/s), with other options available up to 50.8 mm/s (0 to 2.0 in/s).

Q2: Can the Bently Nevada seismic transmitter be used in high humidity environments?
Yes, the 177230-01-02-CN can operate in environments with up to 100% relative humidity, as long as it is not submerged.

Q3: What is the output format of the Seismic Transmitter?
It provides a 4-20 mA current loop output for velocity vibration, with a bias of 2.5 V ± 0.1 V referenced to Pin B.

Q4: What is the recommended excitation voltage for this device?
The recommended excitation voltage is 12 to 30 Vdc, with current limited to 40 mA.

Q5: What type of mounting options are available for this device?
The device offers mounting options with M6 X 1 SI, M8 x 1.25 SI, and ¼-28 UNF threads.

For more detailed information, please check official datasheet: 177230 Seismic Transmitter Datasheet