Bently Nevada 88984-02 Seismic Monitoring Module

Manufacturer: Bently Nevada
Part Number: 88984-02
Condition：New with Original Package
Product Type: Seismic Monitoring Module
Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months

Bently Nevada 88984-02 – Seismic Monitoring Module

Overview

The Bently Nevada 88984-02 is a seismic monitoring module designed for reliable machinery protection and predictive maintenance. It provides dual-channel synchronous data acquisition, capturing both vibration and seismic activity with high accuracy.

By supporting ICP® accelerometers and seismic velocity sensors, the 88984-02 enables early detection of faults in turbines, compressors, and industrial pumps. Its wide frequency response and transient analysis capabilities make it ideal for critical rotating assets.

Technical Specifications

Feature	Specification
Model Number	88984-02
Manufacturer	Bently Nevada (a Baker Hughes company)
Product Type	Seismic Monitoring Module
Category	PLCs / Machine Control
Frequency Range	0.1 Hz to 200 Hz
Measurement Resolution	0.001 g (peak)
Response Time	<10 ms
Power Supply	24 V DC
Operating Temperature	–40°C to +85°C
Humidity Tolerance	Up to 95%, non-condensing
Dimensions	75 × 120 × 45 mm
Weight	0.6 kg (shipping weight 1.3 lbs)
Material	Stainless steel housing
Sensor Support	ICP® accelerometers, seismic velocity sensors
Communication	Modbus RTU, 4–20 mA analog output, 2 relay alarms
Alarm Thresholds	Programmable, ISO 10816 compliant
Diagnostics	Sensor open/short detection, self-test functions
Signal Analysis	5 Hz–15 kHz wideband, transient peak capture
Keyphasor® Input	Supported for phase and order tracking

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