The Bently Nevada 991-25-70-01-05 Thrust Transmitter delivers precise axial displacement monitoring for compressors and pumps. This compact device integrates a Proximitor sensor, eliminating external conditioning units while providing dynamic vibration diagnostics through PROX OUT terminals. Its 2-wire loop-powered design ensures efficient installation in space-constrained environments.
Technical Specifications
Parameter
Value
Model Number
991-25-70-01-05
Module Type
Thrust Transmitter
Manufacturer
Bently Nevada
Condition
Brand New
Product Range
Bently Nevada
Weight
0.5 kg
Dimension
10 × 6.2 × 7.5 cm
HS Code
8537101190
Minimum Order Quantity
1
Origin
USA
System
TSI
Lifecycle Status
Active
Output Signal
4–20 mA axial displacement
Cable Compatibility
5 m / 7 m systems
Mounting Options
DIN-rail or bulkhead
Diagnostics
PROX OUT terminals, coaxial output
Adjustments
Zero/span potentiometers
Protection Features
Power-up inhibit, Not OK/Signal Defeat
Environmental Rating
100% condensing humidity resistant
Probe Compatibility
3300 NSv proximity probes
Functional Highlights
The 991-25-70-01-05 transmitter converts proximity probe signals into 4–20 mA outputs for thrust monitoring.
Non-interacting zero/span potentiometers allow quick field adjustments without recalibration.
DIN-rail or bulkhead mounting options provide flexibility for different mechanical layouts.
Potting construction ensures reliable operation in condensing humidity environments.
Integrated diagnostics through PROX OUT terminals support predictive maintenance programs.
Power-up inhibit and Not OK/Signal Defeat functions prevent false alarms from probe faults.
Applications and Compatibility
The Bently Nevada 991-25-70-01-05 Thrust Transmitter is widely applied in:
Compressors and pumps requiring axial displacement monitoring.
Centrifugal compressors operating in high-vibration conditions.
Oil & gas, power generation, and industrial machinery needing reliable thrust diagnostics.
