Emerson EPRO PR6424/006-030+CON021 16mm Eddy Current Sensor

Sensor (PR6424/006-030) Features and Specifications

• Application: Non-contact sensor designed for critical turbomachinery applications such as steam, gas, and hydro turbines, compressors, pumps, and fans.
• Measurement Capabilities: Measures radial and axial shaft dynamic displacement, position, eccentricity, and speed/key.
• Sensitivity/Linearity: 4 V/mm (101.6 mV/mil) ≤ ±1.5%
• Air Gap (Center): Approx. 2.7 mm (0.11”) Nominal
• Measurement Range: Static Dynamic ±2.0 mm (0.079”)
• Target/Surface Material: Ferromagnetic Steel (42 Cr Mo4 Standard)
• Maximum Surface Speed: 2,500 m/s (98,425 ips)
• Minimum Shaft Diameter: ≥80mm
• Operating Temperature Range: -35 to 150°C (-31 to 302°F)
• Temperature Error: <4%/100°K (API 670 Compliant)
• Pressure Resistance to Sensor Head: 10,000 hPa (145 psi)
• Shock and Vibration: 5g @ 60Hz @ 25°C (77°F)
• Material: Sleeve – Stainless Steel, Cable – PTFE
• Weight (Sensor & 1M Cable, no Armor): ~200 grams (7.05 oz)

Signal Converter (CON021) Features and Specifications

• Application: Sensor Signal Converter designed for critical turbomachinery applications such as steam, gas, and hydro turbines, compressors, pumps, and fans.
• Frequency Range (-3 dB): 0 to 20000 Hz
• Rise Time: <15 μs
• Operating Temperature Range: -30 to 100°C (-22 to 212°F)
• Shock and Vibration: 5g @ 60 Hz @ 25°C (77°F)
• Protection Class: IP20
• Supply Voltage Range: -23V to -32V (Output Range -4V to -20V), -21V to -32V (Output Range -2V to -18V)
• Housing Material: LMgSi 0.5 F22
• Weight: ~120 grams (4.24 oz)
• Mounting: 4 Screws M5x20 (Included in Delivery)
• Connections: Transducer – Self-Locking Lemo-Plug, Supply/Output – Screw Terminal Type (max.1.5mm2, wire)