Product Description
Product Details: Bently Nevada 990 Vibration Transmitter (Model: 990-08-XX-01-00)
General Information
- Manufacturer: Bently Nevada
- Model/Part Number: 990-08-XX-01-00
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Description:
- The 990 Vibration Transmitter is designed to provide reliable and accurate vibration monitoring for a variety of industrial applications. It is used to measure machine vibration levels and translate them into a standard output signal.
Environmental Specifications
| Parameter | Details |
|---|---|
| Operating Temperature (Transmitter) | -35°C to +85°C (-31°F to +185°F) |
| Storage Temperature (Transmitter) | -52°C to +100°C (-62°F to +212°F) |
| Operating Temperature (Probe) | -52°C to +177°C (-62°F to +351°F) |
| Storage Temperature (Probe) | -52°C to +177°C (-62°F to +351°F) |
| Relative Humidity | 100% condensing, non-submerged (with coaxial connector protection) |
Mechanical Specifications
| Parameter | Details |
|---|---|
| Transducer Tip Material | Polyphenylene sulfide (PPS) |
| Transducer Case Material | AISI 303 or 304 Stainless Steel (SST) |
| Probe Cable | 75Ω coaxial, fluoroethylene propylene (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) |
| Total System Weight | 0.82 kg (1.8 lbm) typical |
Configuration Options
| Option | Description |
|---|---|
| A: Full-Scale Option | 04: 0-4 mils pp (0-100 μm pp) 05: 0-5 mils pp (0-125 μm pp) 08: 0-8 mils pp (0-200 μm pp) 10: 0-10 mils pp (0-250 μm pp) |
| B: System Length Option | 50: 5.0 meters (16.4 feet) 70: 7.0 meters (23.0 feet) |
| C: Mounting Option | 01: 35 mm DIN rail clips 02: Bulkhead screws 03: DIN clips and screws |
| D: Agency Approval Option | 00: Not required 01: CSA Division 2 05: CSA Division 2, ATEX Zone 0, ATEX Zone 2, and ABS maritime approval |
Key Features
- Durable Construction: The 990 Vibration Transmitter is built with a stainless steel transducer case and PPS transducer tip, making it highly durable and resistant to harsh environments.
- Wide Temperature Range: Capable of operating in temperatures ranging from -35°C to +85°C, with probe temperatures up to +177°C.
- Coaxial Cable with Optional Armor: The 75Ω coaxial cable is fluoroethylene propylene (FEP) insulated for reliability and resistance, with optional flexible AISI 302 SST armor for added protection.
- Flexible Mounting: The unit can be mounted via DIN rail clips, bulkhead screws, or a combination of both, allowing for versatile installation options.
- Full-Scale Sensitivity Options: Available with a range of full-scale options, from 0-4 mils pp to 0-10 mils pp, making it suitable for different vibration monitoring applications.
- High Humidity and Condensation Tolerance: Designed to work in environments with high humidity (up to 100% condensing, non-submerged).