- Two-wire, loop-powered 4–20 mA vibration transmitter for a matched 3300 NSv proximity-probe system
- Full-scale vibration range: 0–5 mils peak-to-peak (0–125 μm peak-to-peak)
- 7.0 m system length, 35 mm DIN-rail mounting, and multiple agency approvals
Bently Nevada 990-05-70-01-05 is a 990 Series vibration transmitter that converts the signal from a matched 3300 NSv probe system into a proportional 4–20 mA vibration output.
The ordering code specifies a 0–5 mil peak-to-peak measurement range, 7.0 m probe-system length, and 35 mm DIN-rail mounting. Approval option 05 covers CSA Division 2, ATEX Zone 0, ATEX Zone 2, and ABS maritime approval.
Before replacement, confirm the complete ordering code, 3300 NSv probe and extension-cable combination, total system length, mounting method, loop scaling, and required hazardous-location approvals.
Availability, condition, price, and shipping time for Bently Nevada 990-05-70-01-05 are confirmed during quotation.
Bently Nevada 990-05-70-01-05 Vibration Transmitter Manuals, Datasheets, Links
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Bently Nevada 990-05-70-01-05 is a two-wire, loop-powered vibration transmitter.
- It converts the 3300 NSv probe-system signal into a proportional 4–20 mA output.
- Its configured full-scale range is 0–5 mil pp (0–125 µm pp) with a 7.0 m system length.
- Code 05 specifies a 0–5 mil pp (0–125 µm pp) full-scale vibration range.
- Code 70 specifies a 7.0 m probe-and-extension-cable system; code 01 specifies 35 mm DIN-rail mounting.
- Approval code 05 covers CSA Division 2, ATEX Zone 0, ATEX Zone 2, and ABS maritime approval.
- A faulty 3300 NSv probe or loose connection activates the Not OK/Signal Defeat circuit.
- Bently Nevada 990-05-70-01-05 drives its output below 3.6 mA within 100 µs of a Not OK condition.
- The 4–20 mA output recovers approximately 2–3 seconds after the fault is removed.
- OEM vibration monitoring for centrifugal air compressors.
- Overall vibration trending for small pumps, motors, and fans.
- Proportional 4–20 mA input to machinery control systems for protection alarms and control logic.