PR6423/003-030+CON021 | Emerson (formerly EPRO) eddy current shaft vibration/eccentricity sensor

PR6423 complete set of physical objects
Basic Information
Complete model: PR6423/003-030 (probe+built-in cable)+CON021 (preamplifier)
Brand: EPRO (acquired by Emerson)
Origin: Germany
Usage: Radial vibration, eccentricity, and displacement monitoring of steam turbine and compressor shafts
Probe specification: Φ 8mm probe, M12 threaded installation
Cable length: 3 meters (030 represents 3m cable)
Sensitivity: 8 V/mm
Linear range: 2 mm
Minimum measured shaft diameter: 25mm
Shutdown status ✅ Official EOL discontinued
Emerson officially includes PR6423 full series+CON021 preamplifier in the elimination list
NRND (not for new projects): 2018
Original factory shutdown: officially discontinued in 2020
Original factory recommends a new generation replacement: EZ1080 probe+EZ1000 preamplifier
Market source: new inventory surplus materials, disassembly/refurbishment; There is no original factory futures ordering channel.
⚠️ Key point: The probe and preamplifier must be calibrated as a complete set, and mixing them across sets can cause measurement deviation!
Physical parameters (customs declaration/packing standard data)
CON021 preamplifier
Size: 106 × 54 × 26 mm
Net weight: approximately 140g
PR6423/003-030 (probe+3-meter cable)
Net weight: approximately 110g
Total net weight of the whole set: 0.25 kg
Reference dimensions for the entire outer packaging: 270 × 110 × 40 mm
Key differentiation model reminder
PR6423/003-030=3-meter cable
PR6423/003-050=5-meter cable
Differentiation of preamplifiers:
CON021: DIN rail installation, IP20 (indoor cabinet)
CON031: Terminal wiring model; CON011 is an explosion-proof outdoor model and cannot be directly exchanged

PR6423/003-030+CON021
PR6423/011-110+CON021
PR6423/014-140+CON21
PR6423/014-040+CON021
PR6423/01R-010-CN+CON021
PR6423/010-140+CON021
PR6423/014-110+CON021
PR6423/014-111+CON041
PR6423/014-140+CON021
PR6423/006-131
PR6423/00R-111
PR6423/005-030+CON021
PR6423/005-040+CON021
PR6423/018-030/C0N011
PR6423/014-140+CON021
PR6423/01B-030+CON011
PR6423/010-010
PR6423/003-130+C0N021
PR6423/000-000
PR6423/003-040+CON021