Description
Overview
The Bently Nevada 990-05-70-01-01 Vibration Transmitter is a high-performance, robust vibration monitoring device designed for industrial applications. This transmitter provides reliable measurements, especially when paired with a non-contacting 3300 NSv Proximity Probe. Offering precise 4-20 mA output signals, the 990 series ensures reliable performance in monitoring vibrations, critical for machinery health and predictive maintenance programs.
Technical Specifications
- Brand: Bently Nevada
- Model: 990-05-70-01-01
- Series: 990 Vibration Transmitter
- Full-Scale Option: 0-5 mils pp (0-125 μm pp)
- System Length Options: 5.0 meters (16.4 feet) or 7.0 meters (23.0 feet)
- Mounting Option: 35 mm DIN rail clips (Option 01)
- Agency Approval: CSA Division 2
- Transducer Tip Material: Polyphenylene Sulfide (PPS)
- Transducer Case Material: AISI 303 or 304 Stainless Steel
- Probe Cable: 75Ω Coaxial, FEP Insulated
- Cable Armor (Optional): AISI 302 SST with FEP outer jacket
- Tensile Strength: 222 N (50 lbf) maximum between probe case and probe lead
- Transmitter Weight: 0.43 kg (0.9 lbm)
- Power Requirement: +12 to +35 Vdc at the transmitter terminal
- Signal Output: 4-20 mA in 2-wire configuration
- Accuracy: ±1.5% over specified full-scale range
- Maximum Loop Resistance: 1,000 Ω including cable at 35 Vdc
- Current Limiting: 23 mA typical
- Adjustments: Non-interfering external adjustments for zero and span
- Probe Gap: 0.5 to 1.75 mm (20 to 55 mils)
