21000-28-05-40-027-03-02 Proximity Probe

21000-28-05-40-027-03-02: Bently Nevada Hazardous Area Proximity Probe

Key Technical Specifications

Measurement Range: 0 to 90 mils (0 to 2.3 mm).

System Accuracy: ±1.5% of full scale.

Output Signal: -2 to -20 VDC.

Operating Temperature: -40°C to 150°C (-40°F to 302°F).

Probe Diameter: 8 mm.

Cable Length: 0.5 meter (20 inches).

Weight: 1.1 kg (2.4 lbs).

Package Includes

One 8mm proximity probe with connector.

One connector protector.

One 3/4-14 NPT plug.

One 3/4-14 to 1/2-14 NPT reducer.

One cable seal grip with three grommets.

Simple Installation Steps

Verify the 3/4-14 NPT mounting thread.

Adjust the standoff adapter to 4.0 inches.

Set the probe penetration to 2.7 inches.

Choose the right grommet for your cable.

Tighten the cable seal grip properly.

Ideal Application Scenarios

Monitoring vibration on gas turbine shafts.

Measuring axial position in refinery compressors.

Protecting fans in chemical processing plants.

Use in hazardous areas with explosive atmospheres.

High-temperature applications on steam turbines.

Industrial Problem Solver

Prevents unexpected failures in critical machinery.

Provides reliable data in harsh environments.

Designed for safety in hazardous locations.

Reduces maintenance costs through predictive monitoring.

Ensures machine operates within safe vibration levels.

Compatibility Notes

Works with Bently Nevada 3300 XL monitoring systems.

Suitable for other vibration monitoring systems.

Fits machines with 3/4-14 NPT mounting ports.