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Part Number: 330851-01-00-20-10-00-00 (3300 XL 25 mm Proximity Probe)
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Probe Case Type: ¼‑12 UNF thread (standard, with locknut & pre‑drilled safety wire holes)
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Unthreaded Length: 0.0 mm (0.0 in)
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Overall Case Length: 2.0 inches (50.8 mm)
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Total Probe Length: 1.0 metre (3.3 feet)
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Armor: None (non‑armored, PFA jacket standard)
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Agency Approvals: None (00)
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Tip Material: Polyetheretherketone (PEEK)
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Case Material: AISI 304 stainless steel
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Cable: 75 Ω triaxial, PFA‑insulated FluidLoc cable
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Connector: ClickLoc with removable collar (gold‑plated brass/beryllium copper)
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Operating Temperature (probe only): Continuous up to +200°C (+392°F); intermittent up to +250°C (+482°F)
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System Linear Range: 12.7 mm (500 mils) from 0.63 to 13.33 mm (25 to 525 mils)
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Average Scale Factor: 0.787 V/mm (20 mV/mil) nominal
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Recommended Target: AISI 4140 steel, 61 mm (2.4 in) diameter or larger (flat)
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Deviation from Best Fit Straight Line (DSL): < ±0.31 mm (±12 mils) at ambient
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Pressure Capability: Seals differential pressure (Viton O‑ring + compression seal)
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Tensile Strength (rated): 330 N (75 lb) probe case to lead; 270 N (60 lb) at connectors






















