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Bently Nevada
Bently Nevada 990 Vibration Transmitter
Quote on request
No online payment · add lines to RFQ BOM
BN 990: 4–20 mA radial vibration; 3300 NSv probe; DIN-rail/bulkhead; potted. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Measuring range
Radial vibration amplitude via 3300 NSv proximity probe; full-scale options per ordering (peak-to-peak engineering units)
Output
Two-wire loop-powered 4–20 mA proportional vibration; dynamic PROX OUT / COM + coaxial for gap/vibration diagnostics
Supply
Loop-powered 4–20 mA two-wire transmitter (OEM machinery control input)
Mounting
DIN-rail clips or bulkhead mounting screws (standard options)
Sensor type
990 Vibration Transmitter with integrated Proximitor; for 3300 NSv probe + extension cable (5 m / 7 m systems)
Notes
Specs from Baker Hughes 990 Vibration Transmitter Datasheet 141612. Full numeric FS options in ordering info of datasheet.
Fits radial vibration loop transmission where you need a Bently Nevada 990. Two-wire loop-powered 4–20 mA vibration transmitter with integrated Proximitor for 3300 NSv probe and extension cable (5 m / 7 m systems), dynamic PROX OUT/COM diagnostics, non-interacting zero/span, Not OK/Signal Defeat, DIN-rail or bulkhead mounting, and potted construction for up to 100% condensing humidity.
Key advantages
- Output — 4–20 mA vibration loop
- Probe — 3300 NSv compatible
- Diagnostics — PROX OUT / COM
- Mount — DIN-rail or bulkhead
- Environment — Potted; condensing humidity class
Typical applications
- Machinery vibration loops.
- Proximitor-based radial vibration.
- DIN-rail transmitter panels.
Selection guide
- System length 5/7 m
- Full-scale option
- Mount style
Common mistakes
- Wrong probe family.
- Ignoring Not OK circuit.
- Cable length mismatch.
When to RFQ / what to tell us
- Probe/system length/FS.
- Quantity, ship-to.
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Specs
| Spec | Value |
|---|---|
| SKU | 34693 |
| Brand | Bently Nevada |
| Model | 990 Vibration Transmitter |
| Product type | Vibration Transmitter |
| Measuring range | Radial vibration amplitude via 3300 NSv proximity probe; full-scale options per ordering (peak-to-peak engineering units) |
| Output signal | Two-wire loop-powered 4–20 mA proportional vibration; dynamic PROX OUT / COM + coaxial for gap/vibration diagnostics |
| Sensor type | 990 Vibration Transmitter with integrated Proximitor; for 3300 NSv probe + extension cable (5 m / 7 m systems) |
| Features | Non-interacting zero/span pots; Test Input pin; Not OK/Signal Defeat circuit; DIN-rail or bulkhead mounting |
| Probe compatibility | Bently Nevada 3300 NSv narrow side-view proximity probes |
| Mounting | DIN-rail clips or bulkhead mounting screws (standard options) |
| Environmental | Potted construction for up to 100% condensing humidity |
Documents
FAQ
Q: Probe? A: 3300 NSv + extension cable.
Q: Output? A: Two-wire 4–20 mA.
Q: What should I send for a quote? A: Probe/system length/FS, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | Radial vibration amplitude via 3300 NSv proximity probe; full-scale options per ordering (peak-to-peak engineering units) |
| Output | Two-wire loop-powered 4–20 mA proportional vibration; dynamic PROX OUT / COM + coaxial for gap/vibration diagnostics |
| Supply | Loop-powered 4–20 mA two-wire transmitter (OEM machinery control input) |
| Mounting | DIN-rail clips or bulkhead mounting screws (standard options) |
| Sensor type | 990 Vibration Transmitter with integrated Proximitor; for 3300 NSv probe + extension cable (5 m / 7 m systems) |
| Notes | Specs from Baker Hughes 990 Vibration Transmitter Datasheet 141612. Full numeric FS options in ordering info of datasheet. |
| Features | Non-interacting zero/span pots; Test Input pin; Not OK/Signal Defeat circuit; DIN-rail or bulkhead mounting |
| Environmental | Potted construction for up to 100% condensing humidity |
| Probe Compatibility | Bently Nevada 3300 NSv narrow side-view proximity probes |
| Application | OEM centrifugal air compressors, small pumps, motors, fans preferring simple 4–20 mA vibration to control system |