The Bently Nevada 330104-04-10-10-02-05 serves as the primary 330104 Proximity Probe utilized to execute non-contacting vibration and displacement measurement across 3300 XL Machinery Protection Systems platforms. The transducer uses radio-frequency eddy-current fields to monitor dynamic shaft behavior, transferring micro-inch physical positioning shifts into precise analog voltage swings read by external machinery monitoring instruments.

Threaded Case Option Configuration

• 330104: 3300 XL 8 mm Proximity Probe, 3/8-24 UNF thread, smooth case without armor

• -04: Unthreaded length option (0.4 inches)

• -10: Overall case length option (1.0 inch)

• -10: Total length option (1.0 meter / 3.3 feet)

• -02: Connector option (Miniature coaxial ClickLoc connector with connector protector)

• -05: Agency approval option (Multiple hazardous area approvals certified)

Physical and Electrical Parameters

Eddy-Current Probe Scaling and Cross-Talk Suppression

The geometric properties of the probe tip are calibrated to control eddy-current probe scaling over a defined 80 mil window. Field setup procedures require gap voltage validation targeting a -10 VDC baseline, anchoring the static shaft reference to the optimal midpoint of the transducer signal span. To prevent electromagnetic signal mixing in tight housing arrays monitoring dynamic rotor dynamics, multi-probe arrangements must enforce cross-talk suppression safety boundaries. Parallel installations require maintaining a minimal physical probe-to-probe center separation distance of 40 mm to insulate adjacent high-frequency radio fields from inductive interference.

Shipping Package Inventory

• 1 x Bently Nevada 330104-04-10-10-02-05 Proximity Probe

• 1 x Integrated Coaxial ClickLoc Connector Protector

• 2 x 3/8-24 UNF Hex Jam Fastening Nuts

• 1 x Factory Inspection Validation Certificate

Field Mechanical Installation Guidelines

Mechanical integration requires matching unthreaded and total case depth metrics against housing dimensions prior to installation.

1. Mount the probe through the tapped entry port, adjusting the penetration depth until the tip references the observed target area.

2. Hook up a digital multimeter to the proximal loop terminals to monitor electrical gap parameters. Rotate the probe body until the output registers a steady gap voltage validation reading of -10.0 VDC.

3. Torque the supplied locknuts against the machine plate using low-profile tools to a value not exceeding 4.5 N-m (40 in-lb) to stabilize the installation against structural machine resonance.

4. Lead the 1.0 meter integral coaxial line out through clean, dedicated mechanical conduit channels. The entire run must preserve isolation from local structure grounding paths to prevent single-point loop noise errors.

Dispatch Logistics and Handling

Delivery time: 2-7 days when payment finish, via DHL/FEDEX/UPS courier infrastructure. Every component goes through processing utilizing anti-static industrial packaging and sealed form-fitting foam nests to safeguard mechanical alignment specifications and calibration consistency during overseas routing.

Transducer Operation FAQ

Q: Can the 1.0 meter internal lead length of this probe be coupled directly to a 3500 series input module?

A: No. The probe operates as a passive element that needs to complete its total electrical length tuning matrix. It must interface with an intermediate 3300 XL Proximitor Sensor through a matched 3300 XL extension cable to establish a complete 5.0 meter or 9.0 meter tuned loop circuit.

Q: Does removing the ClickLoc terminal while the loop is powered damage the circuit?

A: No. The passive inductive probe handles low electrical potentials. Uncoupling the ClickLoc connection under live power does not cause hardware degradation, though it immediately triggers a channel fault (NOT OK state) on the monitoring rack.

Q: How should a non-4140 target alloy material be handled with this probe?

A: If the monitored surface is manufactured from alternative metals like stainless steel, factory eddy-current probe scaling changes. The technician must adjust the scale factor parameters inside the 3500 rack software setup or construct a manual target cross-calibration table.