Bently Nevada 177230-02 Seismic Transmitter Vibration Module

Overview

The Bently Nevada 177230-02 Seismic Transmitter is engineered for reliable vibration monitoring in critical rotating machinery.
It converts mechanical vibration into a stable 4–20 mA signal for continuous condition awareness.
Moreover, its loop-powered design simplifies installation while maintaining measurement accuracy in demanding industrial environments.
This transmitter supports predictive maintenance strategies across multiple industries with proven Bently Nevada reliability.

Functional Highlights

The device delivers consistent vibration data without complex configuration or field calibration requirements.
In addition, the stainless steel housing ensures long-term durability in corrosive or high-vibration locations.
High electrical isolation protects connected control systems from ground loops and electrical interference.
Therefore, maintenance teams gain dependable vibration feedback with minimal commissioning effort and reduced lifecycle costs.

Technical Data

Parameter | Details
Manufacturer | Bently Nevada (GE)
Model Number | 177230-02
Product Type | Seismic Transmitter
Measurement Range | 0 – 50.8 mm/s (0 – 2.0 in/s)
Output Signal | 4–20 mA DC
Power Supply | Loop-powered, 12–35 VDC typical
Operating Temperature | -40 °C to +85 °C (-40 °F to +185 °F)
Electrical Isolation | Greater than 10⁸ ohms
Connector | 3-pin MIL-C-5015, 316L stainless steel
Case Material | 316L stainless steel
Height | 66.0 mm (2.60 in)
Diameter | 25.4 mm (1.00 in)
Weight | 0.131 kg

Typical Applications

The transmitter is widely used on pumps, compressors, fans, turbines, and auxiliary rotating equipment.
For instance, it integrates directly with PLC, DCS, and SCADA systems using standard analog inputs.
Moreover, it suits both new installations and retrofit projects where space and wiring simplicity matter.
Therefore, engineers can standardize vibration monitoring across assets without specialized monitoring racks.

Support & Reliability

Bently Nevada products benefit from decades of field experience in industrial machinery protection and monitoring.
In addition, the 177230-02 requires minimal maintenance due to its solid-state, factory-calibrated construction.
This design approach supports high availability and predictable performance throughout extended operating lifecycles.

FAQ

Q1: What type of vibration does the 177230-02 measure?
A1: It measures seismic vibration velocity, providing overall vibration levels for machinery condition monitoring.

Q2: Does the transmitter require external signal conditioning?
A2: No, it outputs a conditioned 4–20 mA signal ready for direct connection to control systems.

Q3: Can the 177230-02 operate in harsh industrial environments?
A3: Yes, its 316L stainless steel housing and wide temperature range support harsh operating conditions.

Q4: Is field calibration required before commissioning?
A4: No, the unit is factory calibrated, which reduces startup time and commissioning complexity.

Q5: What systems can this transmitter integrate with?
A5: It integrates easily with PLC, DCS, and SCADA systems using standard analog inputs.