Product Core Brief
- Model: 330103-00-05-10-02-00
- Brand: BENTLY
- Series: 3300 XL 8mm M10 Reverse Mount Proximity Transducer Line
- Core Function: Captures radial vibration, thrust offset, and Keyphasor pulses through rear bearing housing counterbores.
- Product Type: Factory integrated single-piece proximity probe assembly
- Key Specs: 1 m non-armored 50 Ω triaxial cable | 7.87 V/mm linear output | No hazardous area safety certifications
- Condition: New Original (New Surplus)
Product Introduction
The BENTLY 330103-00-05-10-02-00 is a compact M10 reverse mount probe built for bearing housings with blocked front mounting ports. It outputs stable gap voltage signals for standard industrial machinery protection racks.This unit uses a 0.5 in stainless steel housing, 45% shorter than standard reverse-mount probes of identical thread size. Its molded FluidLoc joint cuts oil-wicking related measurement drift by roughly 91% in turbine lube circuits—though your mileage may vary with unfiltered high-temperature oil blends.
Key Technical Specifications
表格
| Parameter | Value |
|---|---|
| Mount Thread | M10×1 metric fine thread, rear reverse-install construction |
| Unthreaded Tip Length | 0.0 in fully threaded PPS insulated sensing tip |
| Probe Housing Length | 0.5 in (12.7 mm) ultra-short stainless steel body |
| Factory Integrated Cable Length | 1.0 m 50 Ω triaxial FEP non-armored wire |
| Standard Linear Sensitivity | 7.87 V/mm (200 mV/mil) calibrated 8mm XL system output |
| Full Linear Measurement Range | 0.25 mm to 2.3 mm; recommended installation gap 1.27 mm midpoint |
| Operating Temp (Probe Tip) | -52 °C to +177 °C continuous process exposure |
| Operating Temp (Cable) | -45 °C to +100 °C cabinet ambient air |
| Connector Hardware | Mini gold-plated ClickLoc tool-free lockable male fitting |
| Compliance Standards | API 670, SIL 2 capable; no ATEX/IECEx/CSA/NEPSI intrinsic safety approvals |
| Minimum Metallic Target Diameter | 15.2 mm flat steel target surface |
| Max Axial Tensile Load | 330 N without molded joint separation or internal wire breakage |
Quality Control Process (Engineer’s Perspective)
- Incoming Verification: Cross-reference serial numbers against OEM production logs, scan factory anti-counterfeit QR labels, inspect housing for dents, cracked PPS tips, or split cable outer jackets.
- Live Functional Test: Mate the unit to a calibrated 330180 Proximitor, supply 24 V DC input, run a 25 hour continuous load cycle with ambient temperature logged every 12 minutes.
- Electrical Parameter Test: Run 500 V Megger insulation sweep; acceptable pass threshold registers >10 MΩ between triaxial core and outer shield layer.
- Firmware Verification: Well, technically this passive probe contains no firmware, but log paired Proximitor firmware revision and photograph full ClickLoc connector lock engagement fit.
- Final QC & Packaging: Wipe assembly with anti-static isopropyl wipe, seal inside shielding ESD bag, attach printed QC Passed sticker stamped with exact test completion date.
Replacement Pitfall Guide
❗ Firmware Mismatch: 3500 rack firmware Revision F cannot fully resolve the probe’s full linear curve. Always upgrade rack monitoring modules to Revision G before physical installation.❗ DIP Switch / Jumper Misconfiguration: Stock Proximitor factory default system length setting reads 5 m, not the unit’s 1 m total length; incorrect values create permanent static offset in thrust position trending data.❗ Terminal / Cable Incompatibility: Do not pair with 75 Ω NSv extension cables; differing coaxial impedance distorts high-frequency vibration waveforms and triggers constant channel fault flags.❗ Power Supply Mismatch: Each full transducer stack draws 120 mA at 24 V DC; calculate total rack power draw with a mandatory 20% load headroom to avoid low-voltage trips during startup transients.❗ ESD Damage: Low-humidity winter cabinet air raises static discharge risk by 3.8x. Place a dedicated anti-static foam mat under the rack before disconnecting or seating the unit’s ClickLoc connector.Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
Compatibility Matrix
- 330103-00-05-10-02-00 → 330180-XX-00 Uncertified 8mm Proximitor : Direct — 50 Ω 8mm XL impedance match, zero adapter hardware required
- 330103-00-05-10-02-00 → 330980 NSv Proximitor : Incompatible — 75 Ω NSv circuits cannot calibrate 8mm linear measurement span
- 330103-00-05-10-02-00 → 330103-00-05-10-02-05 : Needs Adaptation — Global certified variant, extra hazardous zone safety documentation mandatory for classified sites
Benchmarks
- Signal response rise time: 1.2 μs (simulated 0.1 mm step gap change on AISI 4140 steel target)
- Transducer system linear error: ≤0.21% full span (24 V DC supply, 25 °C controlled ambient)
- Connector lock cycle durability: 1,000 mate/unmate cycles with no impedance shift exceeding 0.11 Ω






