EPRO - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

EPRO

MMS 3311

Core Functionality:
Single-channel vibration monitoring module designed for industrial machinery protection, specializing in velocity measurement for rotating equipment.

Key Specifications:
• Measurement Range: 0.5-20 mm/s RMS (velocity)
• Frequency Bandwidth: 10Hz-1kHz (ISO 10816 compliant)
• Accuracy: ±1% of full scale
• Sampling Rate: 1kHz real-time processing

I/O Configuration:
✓ 1x velocity sensor input (4-20mA/0-10V)
✓ 1x isolated 4-20mA output
✓ 2x programmable alarm relays (SPDT)
✓ RS-485 Modbus communication

Physical Specifications:

Power Supply: 24V DC (±10%)

Operating Temp: -20°C to +70°C

Enclosure: IP20 rated (panel mount)

Compliance: CE, ISO 10816

Typical Applications:

Motor and pump vibration monitoring

Fan and blower protection systems

General industrial equipment condition monitoring

Configuration:
Simple setup via front panel interface or EPRO CMS 2000 software

More details >> Request a Quote >>

EPRO

MMS6110

Core Function:
Dual-channel monitoring system for critical rotating equipment, measuring:
✓ Vibration (velocity/displacement)
✓ Shaft position (via proximity probes)
✓ Rotational speed

Key Features:
• Dual Input Channels – Supports eddy current probes, velocity sensors, and tachometers
• Measurement Ranges:

Vibration: 0-500 µm

Displacement: 0-2.0 mm

Speed: 0-20,000 RPM
• Protective Outputs:

2x 4-20mA analog signals

4x alarm relays (Danger/Warning)

RS-485 Modbus communication

Technical Specs:

Power: 24V DC or 100-240V AC

Operating Temp: -20°C to +70°C

Compliance: API 670, ISO 10816

Typical Applications:

Steam/gas turbine monitoring

Compressor protection systems

Critical pump vibration analysis

Configuration:
Easy setup via front panel or EPRO CMS 2000 software

More details >> Request a Quote >>

EPRO

A6410

Core Function:
Single-channel vibration monitor for industrial machinery protection, measuring:
✓ Vibration velocity (RMS or peak)
✓ Displacement (optional)

Key Features:
• Input: Accepts velocity sensors (4-20mA/0-10V) & eddy current probes (with conditioner)
• Measurement Range:

Velocity: 0.5-20 mm/s RMS

Displacement: 0-500 µm pk-pk
• Dynamic Response: 10Hz-1kHz (ISO 10816 compliant)
• Outputs:

1x 4-20mA analog

2x alarm relays (Danger/Warning)

RS-485 Modbus interface

Technical Specs:

Power: 24V DC

Operating Temp: -20°C to +70°C

Enclosure: IP20 (panel mount)

Typical Use Cases:

Motor/pump vibration monitoring

Fan/compressor bearing protection

Standalone safety systems

Compliance: CE, ISO 10816

More details >> Request a Quote >>

EPRO

PR6424/003-030

Core Function:
High-range eddy current displacement sensor for industrial vibration and position monitoring.

Key Specifications:
• Sensitivity: 3.0 mV/µm (-030 suffix)
• Extended Range: 0-3.0mm (3000µm)
• Output: Linear -2 to -20V DC
• Frequency Response: DC to 10kHz

Mechanical Features:
✓ 8mm diameter probe
✓ M10×1 threaded mounting
✓ -30°C to +120°C operation
✓ 20g vibration resistant

Typical Applications:

Large turbine shaft monitoring

Heavy compressor thrust measurement

Industrial machinery protection

System Integration:
• Compatible with EPRO MMS6000 series
• Standard 5m/9m cable options
• CON021 quick-connect available

Compliance: Meets API 670 machinery protection standards

More details >> Request a Quote >>

EPRO

A6500 CC

Compact Single-Channel Solution
The EPRO A6500 CC is a space-saving monitoring module designed for critical machinery protection, measuring:
✓ Vibration (velocity/displacement)
✓ Shaft displacement (via eddy current probes)
✓ Rotational speed (RPM)

Key Features
• Input Flexibility - Accepts signals from:

Eddy current probes (PR642x series)

Velocity sensors (4-20mA/0-10V)

Tachometer pulses
• Measurement Ranges:

Vibration: 0-500µm

Displacement: 0-2.0mm

Speed: 0-20,000 RPM
• Outputs:

1x 4-20mA analog output

2x alarm relays (SPDT)

RS-485 Modbus communication

Technical Specifications
• Power: 24V DC (±10%)
• Operating Temp: -20°C to +70°C
• Enclosure: IP20 panel-mount
• Compliance: API 670, ISO 10816

Typical Applications

Standalone pump/motor monitoring

Compact machinery protection systems

Retrofit installations with space constraints

More details >> Request a Quote >>

EPRO

PR6426/010-140

Core Function:
High-sensitivity eddy current sensor for precision vibration and displacement monitoring in critical rotating equipment.

Key Specifications:
• Sensitivity: 14.0 mV/µm (-140 suffix)
• Range: 0-1.4mm (1400µm)
• Output: Linear -2 to -20V DC
• Bandwidth: 0-10kHz

Mechanical Features:
✓ 8mm probe diameter
✓ M10×1 threaded mounting
✓ -30°C to +120°C operation
✓ 20g vibration resistant

Typical Deployments:

Gas turbine shaft monitoring

Compressor axial position

Critical pump vibration analysis

System Integration:
• Direct compatibility with EPRO MMS6000 series
• Standard 5m/9m cable options
• CON021 quick-connect available

Compliance: API 670 machinery protection standard

More details >> Request a Quote >>

EPRO

PR6423/010-010

Core Functionality:
• Industrial eddy current displacement sensor
• Non-contact vibration measurement solution
• API 670 compliant for machinery protection

Key Specifications:
▸ Sensitivity: 8.0 mV/µm (standard -010 calibration)
▸ Measuring Range: 0-1.0 mm (1000 µm)
▸ Frequency Response: DC to 10 kHz
▸ Output: -2 to -20V linear analog signal

Mechanical Details:
• 8mm diameter probe with M10×1 thread
• Operating Temp: -30°C to +120°C (sensor head)
• Vibration resistant up to 20g

Typical Applications:
✓ Turbine shaft vibration monitoring
✓ Compressor axial displacement
✓ Rotating equipment protection systems

System Integration:
• Compatible with EPRO MMS6000 monitors
• Standard 5m/9m cable options
• CON021 quick-disconnect available

More details >> Request a Quote >>

EPRO

MMS6410

Core Functionality:
A 4-channel industrial monitoring system designed for comprehensive machinery protection, measuring:
✓ Vibration
✓ Displacement
✓ Speed
✓ Temperature (optional)

Key Technical Specs:
• Inputs: Accepts signals from eddy current probes, velocity sensors, tachometers, and RTD/TCs
• Measurement Ranges:

Vibration: 0-500 µm

Displacement: 0-2.0 mm

Speed: 0-20,000 RPM
• Outputs: 4x 4-20mA + 8 alarm relays
• Communications: RS-485 (Modbus) + Ethernet options

Industrial Features:
• Complies with API 670 standards
• -20°C to +70°C operation
• Panel-mounted IP20 enclosure

Typical Deployment:
Ideal for turbine/compressor monitoring in:

Power generation

Oil & gas

Heavy industrial applications

Configuration:
Programmable via front panel or CMS 2000 software

More details >> Request a Quote >>

EPRO

MMS6120

Key Features:
✔ Dual Monitoring Channels – Supports eddy current probes (e.g., PR6426) and velocity sensors
✔ Wide Measurement Range – Vibration (0–500 µm), Displacement (0–2.0 mm), Speed (0–20,000 RPM)
✔ Programmable Alarms – 4 relay outputs (Danger/Warning) with SPDT contacts
✔ Analog & Digital Outputs – 4–20 mA signals + RS-485/Modbus communication
✔ Robust Design – Operates in -20°C to +70°C, compliant with API 670

Typical Applications:
Turbine/compressor protection systems

Bearing condition monitoring

Integration with DCS/PLC controls

More details >> Request a Quote >>

EPRO

PR64267000-130

Key Features:
Sensitivity: 7.87 mV/µm (factory-calibrated)

Measurement Range: 0–1.3 mm (1300 µm)

Output: -2 to -20V DC (linear analog signal)

Frequency Response: 0–10 kHz (suitable for dynamic measurements)

Robust Design: Operates in -30°C to +120°C environments

Typical Applications:
Shaft vibration monitoring (turbines, compressors)

Axial displacement measurement

Machinery protection systems (compatible with EPRO MMS6000)

Compatibility:
8mm probe with CON021 connector options

Meets API 670 standards for industrial reliability

A trusted solution for accurate, real-time machinery health monitoring.

More details >> Request a Quote >>