The 990-05-70-01-05 Bently Nevada 990 Vibration Transmitter is a compact, loop‑powered device designed for OEMs of compressors, pumps, motors, and fans. It delivers a proportional 4–20 mA vibration signal directly to machinery control systems, simplifying monitoring and protection in industrial environments.
Technical Specifications
Parameter
Value
Model Number
990-05-70-01-05
Module Type
990 Vibration Transmitter
Manufacturer
Bently Nevada
Product Range
990 Vibration Transmitter
Dimension
1.8 × 1.6 × 123 cm
Weight
0.06 kg
Input
3300 NSv proximity probe + extension cable (5 m or 7 m)
Output Signal
4–20 mA proportional vibration
Sensor Integration
Integrated Proximitor® Sensor
Terminals
PROX OUT, COM, coaxial diagnostic output
Adjustments
Zero and span potentiometers
Features
Test input pin, Not OK/Signal Defeat circuit
Mounting Options
DIN‑rail or bulkhead
Compliance
API 670
Certifications
CSA Division 2, ATEX Zone 0/2, ABS maritime
Origin
USA
Condition
Brand New
MOQ
1
HS Code
8537101190
Functional Description
The 990-05-70-01-05 transmitter integrates a Proximitor® Sensor, eliminating the need for external units. It provides peak‑to‑peak vibration measurements in engineering units, ensuring accurate machinery health monitoring. Features such as a test input pin for loop verification and a Not OK/Signal Defeat circuit enhance reliability by preventing false alarms. Its flexible mounting options and hazardous area certifications make it suitable for diverse industrial applications.
Applications and Compatibility
Compatible with Bently Nevada 3300 NSv proximity probes.
Ideal for compressors, pumps, motors, and fans requiring vibration monitoring.
Suitable for hazardous and marine environments with CSA, ATEX, and ABS approvals.
Supports predictive maintenance and machinery protection programs.
Provides reliable integration into OEM machinery control systems.
