Description
The EPRO PR6423/000-031-CN+CON021 is an eddy current displacement sensor that is used to measure static and dynamic shaft displacement. It is a contactless sensor that can be used in a variety of applications, including axial and radial shaft displacement, shaft eccentricity, shaft vibration, abrasion of thrust bearings, measurement of the oil film thickness, and crack detection.
Sensor (PR6423/003-030-CN):
-
Measuring Range: 8 mm (linear measurement range)
-
Initial Air Gap: 0.5 mm (20 mils)
-
Incremental Scale Factor (ISF): 1S0: 8V/mm (203.2 mV/mil) ±5% at 0 to 45°C (+32 to +113°F)
-
Deviation from Best Fit Straight Line (DSL): ±0.025 mm (±1 mil) at 0 to 45°C (+32 to +113°F)
-
Minimum Shaft Diameter: 25 mm (0.79”)
-
Environmental Specifications:
- Protection Class: IP66
- Operating Temperature Range:
- Sensor with 1m Cable: -35 to +200°C (-31 to 392°F)
- Cable & Connector: -35 to +150°C (-31 to 302°F)
-
Material Properties:
- Sensor Tip: PEEK (Polyether Ether Ketone)
- Case: Stainless Steel
- Cable: PTFE (Polytetrafluoroethylene)
- Connector: Brass, nickel-plated
-
Hazardous Area Approvals (Intrinsic Safety):
- Certifications: ATEX, IEC-Ex, CSA (Area classification depends on the connected converter; refer to the converter documentation)
-
Sensor Temperature Classification:
- T6: Ta ≤ 64°C
- T4: Ta ≤ 114°C
- T3: Ta ≤ 160°C
Eddy Current Signal Converter (CON021):
-
Dynamic Performance:
- Frequency Range (-3 dB): 0 to 20,000 Hz
- Rise Time: Less than 15 μs
-
Power & Electrical:
- Supply Voltage Range:
- For PR6422, PR6423, PR6424, PR6426: -23V to -32V (Output Range: -4V to -20V)
- For PR6425: -21V to -32V (Output Range: -2V to -18V)
