990-08-XX-01-00 Bently Nevada | Two-wire Vibration Transmitter

Technical Specifications for 990-08-XX-01-00 Vibration Transmitter:

• Brand: Bently Nevada
• Model: 990-08-XX-01-00
• Full-Scale Range: 0-8 mils pp (0-200 μm pp)
• System Length:
  • 50: 5.0 meters (16.4 feet)
  • 70: 7.0 meters (23.0 feet)
• Mounting Option: 35 mm DIN rail clips
• Probe Case Material: AISI 303 or 304 stainless steel (SST)
• Probe Cable: 75Ω coaxial, FEP insulated
• Operating Temperature: -35°C to +85°C (-31°F to +185°F)
• Storage Temperature: -52°C to +100°C (-62°F to +212°F)
• Weight: 0.82 kg (probe), 0.43 kg (transmitter)
• Frequency Response: 5 Hz to 6,000 Hz ±0, 3 dB
• Minimum Target Size: 9.5 mm (0.375 in)
• Power Supply: 12 to 35 Vdc input
• Signal Output: 4-20 mA over full-scale range
• Loop Resistance: Maximum 1,000 Ω at 35 Vdc
• Tensile Strength: 222 N (50 lbf) max
• Approval: Not required (Agency Approval Option: 00)

Applications:

• Machinery Monitoring: Ideal for monitoring the vibration of motors, turbines, pumps, and other critical equipment.
• Predictive Maintenance: Use the 990-08-XX-01-00 Vibration Transmitter for real-time vibration data to predict and prevent machine failures.
• Industrial Automation: Suitable for integration into control systems for continuous vibration monitoring in manufacturing and industrial facilities.

Frequently Asked Questions (FAQ):

1. What is the maximum cable length for the 990-08-XX-01-00?
The maximum cable length for the Proximity Sensor output is 3 meters (10 feet).

2. Can the transmitter be used in hazardous environments?
Yes, the 990 Vibration Transmitter is suitable for Non-Hazardous, Zone 2 or Div 2 Hazardous Area locations.

3. How accurate is the 4-20 mA signal output?
The loop accuracy is within ±1.5% over the specified full-scale range, in addition to the Proximity Out Incremental Scale Factor.

4. What is the typical use for this vibration transmitter?
This transmitter is widely used for vibration measurement, machine condition monitoring, and preventive maintenance in industries like manufacturing, energy, and mining.

5. Can I adjust the zero and span settings?
Yes, the transmitter features non-interacting external adjustments for zero and span.

For more detailed information:990 Vibration Transmitter Datasheet