Emerson PR6424/011-140 + CON021 Eddy Current Sensor System

Basic Description

PR6424/011-140 (Sensor Probe)

• Linear Range: 0–2 mm (gap: −2 to −20 V DC)
• Sensitivity: 8 V/mm (203.2 mV/mil)Emerson
• Probe Length: 140 mm
• Cable: 5 m, shielded, low‑capacitance PTFE
• Temperature: −35 °C to +150 °C (probe)Emerson
• Mounting: M18×1.5 thread
• Target: Ferromagnetic steel (≥80 mm diameter)Emerson

CON021 (Signal Converter)

• Frequency Response: 0–20 kHz (−3 dB)
• Rise Time: <15 µs
• Power: −23 to −32 V DC; Output: −4 to −20 V DC
• Temperature: −30 °C to +100 °C
• Protection: IP20; Shock: 5g @ 60 Hz
• Mounting: 4×M5 screws, DIN rail compatible

Key Features

• Non‑contact: No wear, suitable for high‑speed shaftsEmerson
• High accuracy: API 670 / ISO 10817 compliantEmerson
• Wide temperature: For extreme industrial environmentsEmerson
• Ready‑to‑use: Matched sensor–converter pair, no field calibration

Applications

• Power generation: Steam/gas turbines, generators
• Oil & gas: Compressors, pumps, gearboxes
• Heavy industry: Mills, fans, blowersEmerson