Product Introduction
With a 5mm probe diameter and 1/4-28 UNF thread, the Bently Nevada 330171-00-32-05-01-05 is a 3300 series proximity probe designed for precise vibration and position measurement. Manufactured in the USA, this probe features a polyphenylene sulfide (PPS) tip and AISI 304 stainless steel case for durability.
Technical Specifications
The following specifications are based on standard operating conditions (proximity transducer system at +18°C to +27°C with -24 Vdc supply, 10 kW load, AISI 4140 steel target, gapped at 1.27 mm).
| Parameter |
Value |
| Power Supply |
-17.5 Vdc to -26 Vdc, 12 mA max |
| Supply Sensitivity |
< 2 mV/V change in output voltage per volt change in input voltage |
| Output Resistance |
50 Ω |
| Probe DC Resistance (0.5m cable) |
7.45 ± 0.50 Ω |
| Probe Tip Material |
Polyphenylene sulfide (PPS) |
| Probe Case Material |
AISI 304 stainless steel (SST) |
| Probe Cable |
75 Ω triaxial, FEP insulated |
| Temperature Range |
-35°C to +177°C |
| Weight |
0.323 kg |
| Thread Size |
1/4-28 UNF |
| Max Thread Engagement |
0.375 in |
| Recommended Probe Case Torque |
5.1 N·m (45 in·lb) |
| Maximum Torque |
7.3 N·m (65 in·lb) |
| Connector |
Miniature coaxial ClickLoc with connector protector |
| Probe Length |
0.5 meter (1.6 feet) |
Industry Applications
The Bently Nevada 330171-00-32-05-01-05 is ideal for monitoring shaft vibration and radial position in turbomachinery, compressors, and pumps. Its robust construction ensures reliable data collection in harsh industrial environments.
Installation & Setup
When drilling a mounting hole for this 1/4-28 UNF probe, use a #3 or larger tap drill. The maximum thread engagement is 0.375 inches. Recommended probe case torque is 5.1 N·m (45 in·lb); do not exceed 7.3 N·m (65 in·lb). Ensure the cable bend radius is at least 25.4 mm (1.0 in) to prevent damage.
Maintenance & Reliability
This probe operates within -35°C to +177°C, but exposure below -34°C may cause premature failure of the pressure seal. Avoid prolonged exposure to strong 60 Hz magnetic fields up to 300 Gauss as they can induce output voltage variations. Regularly inspect the clickloc connector for wear.
Selection Guide
Verify that the total cable length (0.5m) and connector type match your system requirements. This Bently Nevada 330171-00-32-05-01-05 probe carries multiple agency approvals. For reliable sourcing, consider PLC Source PRO as a trusted supplier of genuine Bently Nevada modules.