EPRO PR6423/10R-010 CON021 Vibration Sensor

The EPRO PR6423/10R-010 CON021 is a high-precision eddy current transducer designed for vibration monitoring in critical industrial applications. Manufactured by Emerson, this sensor provides reliable performance in monitoring steam, gas, and hydro turbines, compressors, pumps, and other machinery requiring continuous operation. The EPRO PR6423/10R-010 CON021 offers non-contact measurement of radial displacement, eccentricity, and position with high accuracy and repeatability.

Key Features:

Non-Contact Measurement: Measures radial displacement, position, and eccentricity without physical contact, ensuring no wear on the sensor.
High Sensitivity: Offers an 8 V/mm sensitivity, ideal for detecting small changes in vibration and displacement.
Rugged Construction: Built to withstand harsh operating conditions, including extreme temperatures and vibrations.
Versatile Compatibility: Suitable for various applications, including turbines, compressors, and other critical turbomachinery.
Easy Integration: Features self-locking Lemo plugs for quick and secure installation.

Specifications:

Measurement Range:

Parameter	Details
Static Range	+1.0 mm (0.04 in)
Dynamic Range	0 to 500 µm (0 to 20 mil)
Best Suited Range	50 to 500 µm (2 to 20 mil)

Accuracy and Sensitivity:

Parameter	Details
Sensitivity	8 V/mm
Measuring Error	< +1% linearity error
Temperature Error	Zero point: 200 mV/100°C sensitivity < 2%/100K
Long Term Drift	0.3% max
Influence of Supply Voltage	< 20 mV/V

Environmental Specifications:

Parameter	Details
Operating Temperature Range	-35°C to +180°C (-31°F to +365°F) (short term up to 5 hours at +200°C/392°F)
Storage Temperature Range	-40°C to +70°C (-40°F to 158°F)
Vibration Resistance	5g at 60 Hz (at 25°C / 77°F)
Pressure Resistance	10,000 hPa

Physical and Construction:

Parameter	Details
Sensor Tip Material	PEEK (Polyether Ether Ketone)
Sensor Case Material	Stainless Steel
Cable Material	PTFE (Polytetrafluoroethylene)
Connector Material	Brass, Nickel-Plated
Thread Size	M10x1 or 3/8″-24-UNF-2A
Cable Length	1m at the transducer + 29m extension cable

Weight and Mounting:

Parameter	Details
Net Weight (without armored cable)	0.1 kg (0.22 lbs)
Net Weight (with armored cable)	0.3 kg (0.66 lbs)
Gross Weight (without armored cable)	0.2 kg (0.44 lbs)
Gross Weight (with armored cable)	0.5 kg (1.1 lbs)
Mounting	4 Screws M5x20 (included in delivery)

Power & Electrical:

Parameter	Details
Supply Voltage Range	-23V to -32V (Output range: -4V to -20V)
	-21V to -32V (Output range: -2V to -18V)
Output Signal	4-20mA, 0-10V DC, or RS-485
Cable Protection	Severe, high-performance insulation (PTFE)
Connection Type	Blunt cut cable ends for screw terminals

Applications:

The EPRO PR6423/10R-010 CON021 is ideal for monitoring critical industrial machinery, including:

Steam, Gas, and Hydro Turbines
Compressors
Gearboxes
Pumps
Fans
Other Critical Turbomachinery

Hazardous Area Approvals:

Certifications: ATEX, IEC-Ex, CSA (Area classification depends on the connected converter; refer to converter documentation)
Sensor Temperature Classification:
- T6: Ta = 64°C
- T4: Ta = 114°C
- T3: Ta = 160°C

Why Choose the EPRO PR6423/10R-010 CON021?

The EPRO PR6423/10R-010 CON021 is engineered for maximum performance, reliability, and safety. It is well-suited for industrial machinery monitoring in harsh environments. This system is built to withstand extreme temperatures, vibrations, and pressure, ensuring stable operation even under the toughest conditions. Its high accuracy, rugged design, and easy installation make it a top choice for turbomachinery applications.