Features:
- Standalone channel: Processes one accelerometer-based machinery measurement.
- Multiple outputs: Combines local display, analog retransmission, and alarm relays.
- DC configuration: The -03 suffix identifies the 24 VDC supply option.
A meaningful diagnosis follows the signal from sensor mounting through alarm and retransmission circuits.
The supply suffix should be checked before any panel wiring is connected.
Alarm testing should include the machine-response path, not just a local relay indication.
Apter Power supports 1900/27-03 quotations, OEM documentation, and vibration-loop review.
Bently Nevada 1900/27-03 Single-Channel Vibration Monitor, 24 VDC Supply Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Sensor mounting: Inspect orientation, torque, surface condition, and cable strain relief.
- Field cable: Check continuity, shielding, routing, and connector condition.
- Signal range: Keep monitor scaling aligned with the sensor and receiving system.
- Baseline: Compare readings with prior condition-monitoring history.
- Thresholds: Review alert and danger levels against the machinery protection plan.
- Delay: Confirm short transients are handled by the intended alarm timing.
- Latch logic: Test acknowledgement and reset behaviour under the site procedure.
- Local display: Compare the indicated value with the injected or measured input.
- Analog loop: Confirm the 4–20 mA range at the receiving controller.
- Relays: Prove contact state, field wiring, and the downstream annunciation path.
- Power feed: Measure the 24 VDC supply under operating load.
- Auxiliary machinery: Provides local vibration alarms for pumps, fans, and similar assets.
- Panel monitoring: Adds a stand-alone channel where a rack system is unnecessary.
- Control integration: Retransmits vibration to a plant monitoring or control system.