Proximity Probe – Housing Assembly Aluminum Body 21000-16-05-00-105-03-02

Essential Specifications for 21000-16-05-00-105-03-02

• Manufacturer: Bently Nevada
• Full Model Code: 21000-16-05-00-105-03-02
• Construction:
  • Body: 6061-T6 aluminum with hardcoat anodizing
  • Internal Components: 17-4PH stainless steel

Operational Parameters

• Measurement System
  • Probe Type: 3300 XL 8mm industrial eddy current
  • Effective Penetration: 0.5 in (12.7 mm) ±0.04 in
  • Linearity: ±0.75% of FSO (Full Scale Output)
• Electrical Performance
  • Output: 3-wire sinking NPN (24 VDC)
  • Frequency Bandwidth: DC to 10 kHz (-3dB)
  • EMI Protection: EN 61000-6-4 compliant
• Environmental Specifications
  • Temperature Limits: -20°C to +85°C (continuous)
  • Shock Resistance: 100g, 6ms half-sine
  • Ingress Protection: IP68 (submersible to 3m)

Configuration Details

• 16 – High-Sensitivity Probe
  • Null Voltage: -10 VDC ±0.5V
  • Target Material: Carbon steel (SAE 1018+)
• 05 – Short-Run Cable
  • Length: 0.5 m (20 in) with double shielding
  • Bend Radius: 25mm minimum
• 105 – Minimal Penetration Design
  • Requires 0.25″ counterboring for surface mounting
  • Axial Clearance: 0.08″ minimum
• 03 – Connection System
  • NPT Reducer: 3/4-14 to 1/2-14 tapered threads
  • Seal Grip: Silicone grommets (UL 94 V-0 rated)

Certification Profile

• North American
  • Class III Div 1 (Combustible Fibers)
  • FM Approved for Petrochemical Use
• International
  • IECEx Ex ia IIC T4 Ga
  • UKCA 2016 No. 1107 compliant

Industry Application

Implemented in pharmaceutical tablet press machines for real-time eccentricity detection, maintaining ±5μm accuracy in dust-laden GMP environments with 85% ethanol exposure.

Complete Kit Contents

• Pre-calibrated micro-probe assembly
• Explosion-proof conduit sealing kit
• Surface mounting template (ANSI B16.5)
• Hazardous area installation manual