The Bently Nevada 991 is a two-wire, loop-powered transmitter for OEM centrifugal air compressors and small pumps, motors and fans. It works with a matched 3300 NSv probe and extension cable to provide a 4–20 mA signal proportional to axial displacement.
Range: 0.6–0–0.6 mm | System length: 7.0 m | Supply: 17–35 Vdc
|
06Full-scale
0.6–0–0.6 mm |
70System length
7.0 m / 23.0 ft |
VSupply
17–35 Vdc |
|
|
||||
|
|
|
100%Condensing
Potted; protect connectors |
85°Approval ambient
-30 to +85 °C |
ABSOption 05
CSA · ATEX · maritime |
The probe range is -52 to +177 °C. Official references include ATEX Directive 2014/34/EU, RoHS 2011/65/EU, China RoHS, FCC requirements and ABS maritime approval as stated in the datasheet.
|
|
||||
|
|
|
1Identity
Complete order code, current nameplate photo and revision status.
|
2System match
3300 NSv probe, matching cable and 7.0 m total system length.
|
|
3Measurement
Full-scale range, loop scaling, axial target geometry and alarm strategy.
|
4Site requirements
Mounting, hazardous-area approval, ambient and connector protection.
|
|
Actual stock
|
VERIFYSubject to verification before quotation.
|
|
Condition and test
|
CONFIRMNew, used or refurbished condition and test scope are confirmed on the quotation.
|
|
Current photos
|
REQUESTOverall and nameplate photos are available on request for the quoted unit.
|
|
Warranty and dispatch
|
QUOTEAvailable on request and subject to verification.
|
|
Payment and response
|
REVIEWSupported payment methods and quote timing are confirmed before transaction.
|
Confirm measurement range, system length, mounting and approvals before any substitution.
|
1991-06-50-01-00
|
2991-06-70-01-05
|
3991-06-50-03-05
|
|
4991-25-70-02-05
|
5330901
|
6330902
|
|
7330908
|
8330909
|
9330930-040-00-00
|
|
10330930-060-00-00
|
11990-05-50-01-00
|
12122115-01
|
EN
