Description
Bently Nevada 177230-00-01-05 Loop Powered Seismic Vibration Transmitter
Product Description
The 177230-00-01-05 is a compact loop-powered seismic velocity transmitter from Bently Nevada (Baker Hughes). It integrates a piezoelectric accelerometer with signal conditioning electronics inside a rugged stainless steel housing, used to measure overall casing vibration velocity of rotating and reciprocating machinery. This model has a velocity range of 0–12.7 mm/s (0–0.5 in/s RMS) and 10 Hz to 1 kHz frequency response. It outputs standard 4–20mA loop signal proportional to vibration magnitude for PLC, DCS or SCADA input, and also provides an auxiliary raw dynamic vibration signal for advanced spectrum and waveform analysis. Certified for hazardous locations with ATEX, IECEx and CSA approvals, this transmitter requires no on-site configuration and is designed for long-term continuous condition monitoring of general industrial rotating assets.

177230-00-01-05
Technical Specifications
- Part Number: 177230-00-01-05
- Manufacturer: Bently Nevada (Baker Hughes)
- Product Type: Seismic Vibration Velocity Transmitter
- Measurement Range: 0–12.7 mm/s (0–0.5 in/s) RMS
- Frequency Response: 10 Hz to 1 kHz, ±10%
- Primary Output: 4–20 mA loop-powered analog signal
- Auxiliary Output: Raw dynamic vibration signal for diagnostic analysis
- Supply Voltage: 12–30 VDC, current limited at 40mA
- Sensitivity: 100 mV/g nominal
- Linearity: ±1% of full scale
- Housing: 316L stainless steel, weatherproof
- Operating Temperature: -40°C ~ +85°C
- Relative Humidity: Up to 100% (non-submerged)
- Mounting: Stud mount, recommended torque 4–7 N·m
- Weight: Approx. 0.13 kg
- Certifications: ATEX, IECEx, CSA for hazardous area
- Protection Class: IP66
Key Features
- Loop-powered 4–20mA seismic transmitter for casing vibration velocity measurement
- Rugged 316L stainless steel housing suitable for outdoor and harsh plant environments
- Dual signal output: standard 4–20mA for control system + raw vibration signal for diagnostics
- No field calibration or configuration required after installation
- Built-in self-test function for sensor health verification
- ATEX / IECEx / CSA certified for use in explosive hazardous locations
- Compact stud-mount design for direct installation on bearing housings
- High linearity and stable performance for predictive maintenance and machinery protection
Application Scenarios
- Industrial fans, blowers and centrifugal pumps casing vibration monitoring
- Medium & small compressors and screw compressors condition monitoring
- Induction motors and gearbox bearing housing vibration measurement
- Petrochemical refinery auxiliary rotating equipment monitoring
- Water & wastewater treatment large pump assets
- Cement plant kiln fans and exhaust blowers
- Offshore skid-mounted general machinery vibration monitoring
- Pulp and paper mill auxiliary rotating equipment predictive maintenance

177230-00-01-05
Matching / Auxiliary Components
- Shielded 2-core twisted pair instrument cable for 4–20mA loop
- Bently mounting stud and adapter accessories
- PLC / DCS analog input modules
- Junction box for field wiring termination
- Surge protection device for field sensor circuit
- Vibration data acquisition unit for raw signal analysis
- TK-3 vibration calibrator for periodic sensor verification
- Local HMI or SCADA for vibration trend display and alarm setup
Related Bently Nevada 177230 Series Models (9 pcs)
- 177230-00-01-05 Seismic Transmitter (0~12.7mm/s)
- 177230-01-01-05 Seismic Transmitter (0~25.4mm/s)
- 177230-02-01-05 Seismic Transmitter (0~50.8mm/s)
- 177230-00-02-05 Seismic Transmitter (Peak mode)
- 177230-01-02-05 Seismic Transmitter (Peak mode)
- 177230-02-02-05 Seismic Transmitter (Peak mode)
- 177230-00-01-CN Seismic Transmitter
- 177230-01-01-CN Seismic Transmitter
- 177232 Seismic Transmitter (high frequency variant)

