Bently Nevada | 8mm Proximity Probe | 21504-12-52-05-02

Description

Bently Nevada 21504-12-52-05-02 Proximity Vibration Probe

► Model Breakdown

• Model: 21504 – 7200 Proximity Transducer Series
• 12: Unthreaded length 120 mm
• 52: Case length 5.2 in
• 05: Cable length 0.5 m (20 in)
• 02: Miniature male coaxial connector

► Core Technical Data

• Output Range: 80 mils (2.0 mm)
• Start Gap: 10 mils (0.25 mm) from probe face
• Output Signal: 200 mV/mil (7.87 V/mm)
• Accuracy: ±4% (system), ±9.5% including probe swaps
• Linearity: Within 0.8 mils (±2.3 with interchangeability)
• Frequency Range: 0–10 kHz (–5% @ 10 kHz)
• Power Supply: –17.5 to –26 Vdc, 12 mA max

► Physical & Material

• Tip Diameter: 8 mm
• Thread Size: 3/8‑24
• Body Type: Standard Configuration
• Lead Armor: No

► Environmental Ratings

• Probe Operating Temp: –34 °C to +177 °C
• Proximitor Module: –51 °C to +100 °C
• Humidity: Up to 95% (non-condensing)
• Chemical Resistance: Safe against water, oil, MEK, DMF, 10% H₂SO₄

► Installation Steps

• Clean mounting location
• Thread probe using 3/8‑24 interface
• Set target gap: 0.25 mm
• Connect to proximitor via coax
• Verify output on vibration system

► Compatibility

• Compatible with Bently Nevada 7200 Proximitor modules
• Works with 8 mm probe holders and 0.5 m extension cables

Download PDF file here:7200 Proximity Transducer Systems