Description
Overview
The Bently Nevada 990 Vibration Transmitter (Model 990-05-50-02-01) is a high-performance device designed for continuous monitoring of industrial machinery vibrations. It offers a wide frequency response range of 5 Hz to 6,000 Hz and is capable of handling non-hazardous and hazardous environment conditions, with CSA Division 2 approval for hazardous areas. It integrates seamlessly with Proximitor Sensors for precise vibration measurements.
Key Features
- Full-scale Option: 0-5 mils peak-to-peak (0-125 μm)
- System Length Option: Up to 5.0 meters (16.4 feet)
- Mounting: Bulkhead screws for secure installation
- Transducer Tip Material: Polyphenylene sulfide (PPS), ensuring durability in harsh environments
- Transducer Case Material: AISI 303 or 304 Stainless Steel (SST) for corrosion resistance
- Agency Approval: CSA Division 2 certified for non-hazardous, Zone 2 or Div 2 hazardous areas
Technical Specifications
- Frequency Response: 5 Hz to 6,000 Hz (+0, -3 dB)
- Tensile Strength: 222 N (50 lbf) max from probe case to probe lead
- Transmitter Weight: 0.43 kg (0.9 lbm)
- Minimum Target Size: 9.5 mm (0.375 in) diameter for accurate detection
- Probe Cable: 75Ω coaxial with fluoroethylene propylene (FEP) insulation
- Cable Armor: Optional AISI 302 Stainless Steel with FEP outer jacket
- Leadwire Length: Maximum 3 meters (10 feet) for proximitor sensor output (BNC connector)
- Power Supply: 28 V DC
Environment and Mounting Options
- CSA Division 2 approval allows operation in potentially hazardous areas
- Mounting Option: Bulkhead screws (Option 02) for robust installation
Transducer Construction
- Tip Material: Polyphenylene Sulfide (PPS)
- Case Material: AISI 303 or 304 Stainless Steel (SST)
