Bently Nevada – 330881-28-07-038-08-02 – New Transducer

Bently Nevada 330881-28-07-038-08-02 PROXPAC XL Proximity Transducer

Description
A rugged displacement sensor by Bently Nevada, designed for industrial machinery monitoring. Built with durable materials and strict certifications, it delivers reliable performance in extreme temperatures and harsh environments. Optional COO (Certificate of Origin) available.

Model Suffix Breakdown

The full model 330881-28-07-038-08-02 details key configurations:

28: 3300 XL 8 mm probe with multiple approvals
07: 70 mm standoff adapter (B dimension)
038: 38 mm probe penetration (C dimension)
08: Includes two PG21 x M20 fittings + 1 plug (for hardline conduit/metal piping)
02: 3/4-14 NPT mounting thread (required with standoff adapter)

Key Technical Specs

Brand: Bently Nevada
Type: PROXPAC XL Proximity Transducer
Linear Range: 2 mm (80 mils) (0.25 mm to 2.3 mm target distance)
Accuracy: ±0.025 mm (±1 mil) deviation (0°C to 45°C)
Output: -1 Vdc to -17 Vdc; 50 Ω output resistance
Sensitivity: 7.87 V/mm (200 mV/mil) ±5% (0°C to 45°C)
Temp Range: Probe operates -51°C (-60°F) to 177°C (350°F)
Power: -17.5 Vdc to -26 Vdc (12 mA max); -23 Vdc to -26 Vdc with barriers

Installation Guidelines

Torque: Retaining nut (29.5 N·m / 260 in·lb); probe sleeve locknut (39.3 N·m / 350 in·lb)
Wiring: Use 3-conductor shielded triax cable (0.2-1.5 mm² / 16-24 AWG); max 305 m (1,000 ft) between sensor and monitor

Compatibility

Min Target Size: 15.2 mm (0.6 in) diameter (flat target)
Min Shaft Diameter: 50.8 mm (2.0 in)

Certifications

IP66 rated (BASEEFA report T07/0709)
Impact tested: 4 Joule at -39°C to 115°C (BASEEFA); 7 Joule at room temp (CSA)

Package Contents

3300 XL 8 mm probe (PPS tip, AISI 304 stainless case)
1m FEP-insulated 75 Ω triaxial cable
70 mm standoff adapter
Two PG21 x M20 fittings + 1 plug

Download PDF file here:PROXPAC XL Proximity Transducer