Bently Nevada 18745-02 5 MM Proximitor Sensor
Genuine Bently Nevada 18745-02. Proximitor Sensor. Factory-tested, 48h burn-in. 12-month warranty. Ships within 24h.
Technical Specifications
| Type | Proximitor Sensor |
|---|---|
| Manufacturer | Bently Nevada |
| Status | Available |
| Voltage Rating | -18 to -24 VDC |
| Temperature Range | -50°C to 100°C |
| Scale Factor | 200 mV/mil |
| Cable Length | 9 meters |
| Dimensions | 8.13 cm x 6.12 cm x 6.35 cm |
| Probe Diameter | 5 mm |
| Frequency Response | 0 Hz (DC) to 10 kHz |
| Linear Range | 10-15 mils |
| Electrical Zero | -3.5 VDC at 20 mils |
| Noncontacting Measurement | Measures both static and dynamic distances between the probe tip and the target. |
| Compatibility | Works seamlessly with Bently Nevada 3300 and 9000 Monitoring Systems. |
| Applications | Ideal for shaft position and vibration measurements on rotating and reciprocating machinery, including gas and steam turbines, compressors, pumps, and electric motors. |
| Model / SKU | 18745-02 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Understanding the Bently Nevada 18745-02 — Precision Sensing for Machinery Protection
The Bently Nevada 18745-02 5 MM Proximitor Sensor is a critical component in the measurement chain that protects rotating machinery from catastrophic failure. Every vibration alarm, every thrust position trip, every overspeed shutdown sequence starts with the signal from this device. If the sensor reports inaccurate data — due to calibration drift, incorrect installation, or a degraded cable — the entire machinery protection system operates on false information.
This is a genuine Bently Nevada unit, not an aftermarket equivalent. The difference matters. We have tested clone sensors alongside genuine Bently Nevada units on the same calibrated target. Clone sensors deviate 15-30% from specification — enough to miss a developing bearing fault, enough to trigger a false trip on a healthy machine. Type: Proximitor Sensor; Status: Available; Voltage Rating: -18 to -24 VDC.
Every Bently Nevada 18745-02 we ship is verified on a calibrated test bench before leaving our warehouse. We measure scale factor, linearity, and gap voltage against the manufacturer calibration sheet. Units that deviate from specification are not shipped. A printed test report with serial number, test date, and all measured values accompanies every order. This is the difference between a supplier you trust and one you hope gets it right.
Installation matters. For eddy-current probes, the target surface must be clean, smooth, conductive, and at least twice the probe tip diameter. Use a gap meter to set the correct voltage before tightening the lock nut. Verify the output at the proximitor after installation. A probe installed with incorrect gap will report vibration amplitudes that are either dangerously low or falsely high. 12-month warranty. Ships within 24 hours from Shenzhen.
Compatible Parts — Same System
These modules share the same system family as the 18745-02. Commonly ordered together for complete rack builds or spare parts kits.
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