Emerson PR6424/012-010 16mm Eddy-Current Contactless Sensor

Emerson PR6424/012-010 CON011 is a complete, factory-matched eddy current measurement system comprising a 16mm diameter sensor and the CON011 signal converter. This non-contact sensor is designed for precise measurement of static and dynamic displacement in industrial control systems, making it an essential component for machinery health monitoring, position sensing, and process control applications .

Unlike traditional contact sensors, this eddy current device operates without mechanical wear, offering unlimited mechanical life and consistent performance over time . It utilizes advanced eddy current technology to detect minute changes in metallic surfaces, converting physical displacement into reliable electrical signals for integration with control systems .

Key Technical Specifications

The PR6424/012-010 CON011 is built to exacting standards for industrial applications. Below are the comprehensive specifications compiled from multiple authoritative sources:

Sensor Specifications

Parameter Value Notes

Sensor Type Eddy Current (Non-contact)

Sensor Diameter 16 mm (0.63 in)

Measurement Principle Eddy Current Technology

Static Measurement Range ±1.0 mm (±0.04 in)

Dynamic Measurement Range 0 to 500 μm (0 to 20 mil)

Resolution 0.1 μm (0.04 mil)

Initial Air Gap 0.5 mm (0.02 in)

Measurement Range (Alternative) 2 mm (80 mils) Reported by some sources 

Temperature Error (Zero Point) 200 mV / 100°K

Material High-grade Stainless Steel

Weight 0.26 kg to 0.3 kg Varies by source 

Environmental and Electrical Specifications

Parameter Value Notes

Operating Temperature -40°C to +125°C (-40°F to +257°F)

Operating Temperature (Alternate) -20°C to +70°C Some sources specify this range 

Protection Rating IP67 Dust-tight and water immersion resistant 

Supply Voltage 12-36 VDC

Supply Voltage (Alternate) 220 VAC Reported by some sources, likely referring to system integration 

Output Frequency 50 kHz Fast response for dynamic measurements 

Output Frequency (Alternate) 50 Hz Some sources report lower frequency, possibly for filtered output 

Response Time <1 ms

Accuracy ±0.5%

Connection Type M12 Connector / Conduit Entry

Humidity Range 0% to 95% RH (non-condensing)