Bently Nevada PROXPAC XL Proximity Transducer (Model 330880-28-15-089-03-02)
Description
A robust proximity transducer built for industrial precision by Bently Nevada. Ideal for machinery monitoring, vibration analysis, and position tracking, this sensor combines durable design with reliable performance in harsh environments.
Model Suffix Breakdown
The full model number 330880-28-15-089-03-02 breaks down as:
-28: 3300 XL 8mm probe with multiple approvals.
-15: 1.5-inch (38mm) standoff adapter (B dimension).
-089: 89mm probe penetration (C dimension).
-03: Includes 1x 3/4-14 NPT fitting, 1x 3/4-14 NPT to 1/2-14 NPT SST reducer, and 2 plugs.
-02: 3/4-14 NPT mounting thread (required with standoff adapter).
Key Specifications
Measurement Range: 2mm (80 mils) linear range (0.25mm to 2.3mm / 10-90 mils).
Accuracy: ±0.025mm (±1 mil) deviation (0°C to 45°C).
Output Signal: -1Vdc to -17Vdc, 50Ω output resistance.
Temperature Range: Probe operates from -51°C to 177°C (-60°F to 350°F).
Sensitivity: 7.87V/mm (200mV/mil) ±5% (0°C to 45°C).
Installation Guidelines
Torque: Retaining nut (29.5N·m / 260in·lb); probe sleeve locknut (39.3N·m / 350in·lb).
Wiring: Use 0.2-1.5mm² (16-24AWG) 3-conductor shielded triax cable. Max length: 305m (1,000ft).
Compatibility
Works with 3300 XL Proximitor Sensors. Signal rolloff at high frequencies may occur with longer wiring (see frequency response graph for details).
Certifications
IP66 rated (BASEEFA report T07/0709).
Withstands 4J impacts at -39°C and 115°C; 7J impacts at room temp (CSA verified).
Package Contents
3300 XL 8mm probe.
1m 75Ω triaxial FEP-insulated cable.
1.5-inch (38mm) standoff adapter.
3/4-14 NPT fitting + 3/4-14 NPT to 1/2-14 NPT SST reducer + 2 plugs.
Stainless steel sleeve, O-ring, and mounting hardware.
Download PDF file here:PROXPAC XL Proximity Transducer
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