EMERSON EPRO PR6423/000-031-CN+CON021 Eddy current sensor and signal converter com bination kit
Specific Parameters
Brand EMERSON (EPRO Series, Made in Germany)
Product Series PR6423 Sensor Series + CON021 Signal Converter Series
Product Type Non-contact Eddy Current Sensor and Signal Converter Combination Kit
Model PR6423/000-031-CN (Sensor) + CON021 (Signal Converter)
Sensor Measurement Range Linear measurement range 8mm, dynamic adaptation range 0-2000μm
Sensor Sensitivity 8V/mm (203.2mV/mil) ±5%@0-45℃
Sensor Linearity Error ±0.025mm (±1mil)@0-45℃
Sensor Initial Air Gap 0.5mm (20mil)
Sensor Operating Temperature -35℃ to +200℃ with 1m cable, -35℃ to +150℃ for cable and connector
Converter Frequency Range (-3dB) 0-20000Hz
Converter Rise Time ＜15μs
Converter Supply Voltage Range -23V to -32V (output range -4V to -20V); -21V to -32V (output range -2V to -18V)
Sensor Protection Level IP66
Converter Protection Level IP20
Sensor Material PEEK sensor tip, stainless steel housing, PTFE cable
Converter Housing Material LMG Si 0.5 F 22
Connection Method Sensor with self-locking LEMO plug, converter power supply/output with screw terminals (max 1.5mm² wire)
Converter Installation Method Fixed with 4 M5×20 screws (accessories included)
Sensor Weight Approximately 200 grams with 1m unarmored cable
Converter Weight Approximately 120 grams
Certification Compliant with CE, ATEX, IECEx, CSA standards, compatible with API 670, EN 61326-1 standards
Product Performance
Adopts non-contact eddy current measurement technology, no mechanical wear, can stably monitor shaft parameters for a long time, suitable for high-speed rotating machinery scenarios
The sensor has excellent sensitivity and linear accuracy, with error controlled within ±0.025mm, ensuring accurate and reliable micrometer-level measurement data
The converter’s wide frequency range of 0-20000Hz combined with fast rise time of ＜15μs can accurately capture dynamic vibration signals and fault characteristics
The sensor has a temperature resistance range of -35℃ to +200℃ and IP66 high protection level, which can withstand harsh industrial environments such as high temperature, humidity and dust
It has intrinsic safety explosion-proof characteristics, suitable for explosive hazardous areas, and can meet the requirements of more severe high-risk environments after installing safety barriers
Dual connection design of LEMO plug and screw terminal, firm connection and anti-vibration, easy disassembly and assembly, convenient for on-site debugging and maintenance
Stable signal conversion efficiency, can accurately convert sensor impedance change signals into standard voltage signals, seamlessly connecting to DCS and PLC systems
Compatible with various ferromagnetic steel measured parts, minimum applicable shaft diameter 25mm, strong adaptability, can meet the monitoring needs of different equipment
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