991-06-50-02-00 | 991 Thrust Transmitter Bently Nevada

Overview:

The Bently Nevada 991-06-50-02-00 Thrust Transmitter is a precision measurement instrument designed for monitoring thrust position in various industrial applications. It offers reliable and accurate data with a full-scale range of 0-0.6 mm and features a high-quality construction for long-term durability. This model is ideal for use in non-hazardous, Zone 2 or Div 2 locations, making it versatile in various environments.

Technical Specifications:

• Manufacturer: Bently Nevada
• Product Number: 991-06-50-02-00
• Product Type: Thrust Transmitter
• Made in: USA
• Full-Scale Option: 0-0.6 mm
• System Length: 5.0 meters (16.4 feet)
• Mounting Option: Bulkhead screws (0-2)
• Agency Approval Option: Not required
• Input Power: +12 to +35 Vdc
• Signal Output: 4 to 20 mA (2-wire configuration)
• Accuracy: ±1.5% (typical)
• Transducer Tip Material: Polyphenylene sulfide (PPS)
• Transducer Case Material: AISI 303/304 Stainless Steel (SST)
• Probe Cable: 75Ω coaxial, FEP insulated
• Cable Armor: Flexible AISI 302 SST with optional FEP outer jacket
• Tensile Strength: 222 N (50 lbf) probe case to probe lead, maximum
• Transmitter Weight: 0.43 kg (0.9 lbm)
• Proximitor Sensor Output Impedance: 10 kΩ (calibrated for a 10 MΩ load)
• Linear Range: 0.25 to 1.65 mm (10 to 65 mils)
• Incremental Scale Factor: 7.87 mV/µm (200 mV/mil) ±6.5% typical
• Temperature Stability: ±10% from 0°C to 70°C (+32°F to +158°F)
• Minimum Target Size: 9.5 mm (0.375 in) diameter
• Leadwire Length: Maximum 3 meters (10 feet) for Proximitor Sensor Output (BNC connector)
• Hazardous Area Compatibility: Non-Hazardous, Zone 2 or Div 2 locations

Applications:

• Vibration monitoring in rotating machinery
• Axial displacement measurement in pumps, turbines, and compressors
• Suitable for industries such as oil & gas, power generation, and industrial automation

FAQ

• Q: What type of probes are compatible with the Bently Nevada 991-06-50-02-00?
• A: The transmitter accepts the 3300 NSv non-contacting Proximity Probe.
• Q: What is the power requirement for this transmitter?
• A: The Bently Nevada 991-06-50-02-00 requires a +12 to +35 Vdc input at the transmitter terminal.
• Q: What is the maximum loop resistance for this device?
• A: The maximum loop resistance is 1,000 Ω, including cable at 35 Vdc.
• Q: Can this transmitter be used in hazardous areas?
• A: Yes, the transmitter is compatible with non-hazardous, Zone 2 or Div 2 hazardous area locations.
• Q: What is the weight of the transmitter?
• A: The transmitter weighs approximately 0.43 kg (0.9 lbm).
• Q: What is the typical accuracy of the device?
• A: The typical accuracy of the transmitter is within ±1.5% over the specified full-scale range.

For more detailed information:991 Thrust Transmitter Datasheet