Bently Nevada | 991-25-50-01-00 991 Thrust Transmitter

Overview:

The Bently Nevada Thrust Transmitter 991-25-50-01-00 is a high-precision monitoring solution designed to accurately measure thrust displacement in various industrial applications. It integrates seamlessly with the 3300 NSv Proximity Probe, offering real-time, reliable measurements. This device is engineered for demanding environments and supports features such as 4-20 mA signal output, high accuracy, and rugged durability.

Technical Specifications:

• Brand: Bently Nevada
• Model: 991-25-50-01-00
• Product Type: Thrust Transmitter
• Power Input: +12 to +35 Vdc at the transmitter terminal
• Signal Output: 4-20 mA over full-scale range
• Accuracy: ±1.5% over specified full scale range (typical)
• Maximum Loop Resistance: 1,000 Ω at 35 Vdc, including cable
• Current Limiting: 23 mA typical
• Proximitor Sensor Output Impedance: 10 kΩ (calibrated for a 10 MΩ load)
• Prox Out Incremental Scale Factor: 7.87 mV/µm (200 mV/mil) ±6.5% (typical)
• Temperature Stability: ±10% of the scale factor from 0°C to +70°C (+32°F to +158°F)
• Minimum Target Size: 9.5 mm (0.375 in) diameter
• Leadwire Length: Maximum cable distance of 3 meters (10 feet)
• Application: Suitable for thrust measurement in non-hazardous, Zone 2, or Div 2 hazardous area locations

Model Suffix Explanation:

• 2 5 – 25-0-25 mils: Full-scale displacement range option
• 5 0 – 5.0 metres: System length range
• 0 1 – 35 mm DIN-rail clips: Mounting option for installation flexibility
• 0 0 – Not required: No agency approval required for this device

FAQ:

• Q: What is the maximum distance for the transmitter and receiving device?
• A: The maximum distance is 13 km (8 miles) for signal output between the transmitter and receiving device.
• Q: What is the maximum loop resistance?
• A: The maximum loop resistance is 1,000 Ω, including the cable, when operating at 35 Vdc.
• Q: What is the accuracy of the thrust transmitter?
• A: The thrust transmitter provides an accuracy within ±1.5% over the specified full-scale range.
• Q: Can I use this in hazardous areas?
• A: Yes, it is suitable for Zone 2 or Div 2 hazardous area locations.

For more detailed information:991 Thrust Transmitter Datasheet