The 991-25-70-03-05 Thrust Transmitter from Bently Nevada is a compact, loop-powered device designed for OEMs of centrifugal air compressors, small pumps, motors, and fans. Delivering a reliable 4–20 mA output proportional to axial displacement, it ensures effective thrust monitoring and machinery protection in demanding industrial environments.
Technical Specifications
Parameter
Details
Model Number
991-25-70-03-05
Manufacturer
Bently Nevada
Product Type
Thrust Transmitter
Product Range
990 Vibration Transmitter
Condition
Brand New
Availability
In Stock
Minimum Order Quantity
1
Weight
0.44 kg
Dimensions
7.3 × 5 × 10 cm
Origin
USA
System Compatibility
TSI
HS Code
8537101190
Lifecycle Status
Active
Output Signal
4–20 mA proportional to axial displacement
Probe Compatibility
3300 NSv proximity probe + extension cable
System Length
7.0 m (23 ft)
Calibration
Zero and span potentiometers
Diagnostics
PROX OUT, COM terminals, coaxial connector
Special Functions
Test Input pin, Power-up Inhibit circuit
Installation
DIN clips and screws
Environmental Rating
Potted construction, 100% condensing humidity
Certifications
CSA Division 2, ATEX Zone 0 & Zone 2, ABS maritime
Measurement Range
±25 mils (full scale)
Functional Highlights
Provides accurate 4–20 mA thrust signal for machinery protection.
Interfaces directly with 3300 NSv proximity probe and extension cable.
Zero and span potentiometers allow quick loop calibration.
PROX OUT and COM terminals supply dynamic vibration and gap voltage signals.
