1. General Specifications
Parameter Specification
Model A6220
Type Industrial IEPE Accelerometer
Measurement Casing Vibration (Velocity/Acceleration)
Standards ISO 10816, ISO 20816, API 670
Certifications ATEX/IECEx (optional), CE, SIL 2
2. Sensor Specifications
Feature Details
Technology Piezoelectric (IEPE)
Measurement Range ±50 g (peak)
Sensitivity 100 mV/g ±3%
Frequency Range 0.5 Hz to 5 kHz (±3 dB)
Output Signal IEPE (2-10 mA constant current)
3. Electrical Specifications
Parameter Value
Power Supply 18-30 VDC (IEPE)
Output ±5 V (AC-coupled)
Cable Length Up to 300 m (shielded twisted pair)
Connector M12×1 (4-pin)
Current Draw 2-10 mA
4. Environmental Ratings
Condition Rating
Operating Temp. -40°C to +120°C
Ingress Protection IP68
Housing Material Stainless steel 316L
Shock Resistance 500 g (11 ms)
5. Mechanical Specifications
Attribute Details
Mounting M6 threaded stud
Weight 180 g
Dimensions Φ30 × 60 mm
6. Performance Metrics
Metric Value
Linearity ±1% FS
Transverse Sensitivity <5%
Temp. Coefficient ±0.02%/°C
7. System Integration
Compatible with EPRO MMS monitoring systems
TÜV-certified for functional safety (SIL 2)
Modbus RTU option (with signal converter)
8. Ordering Options
A6220-STD: Standard version
A6220-EX: ATEX II 2G Ex d IIC T6
A6220-HT: High-temp version (+150°C)
9. Typical Applications
Pump and motor vibration monitoring