Product Description
Features
- Bearing condition parameter for rolling bearing diagnosis according to DIN ISO 13373-3.
- Two limit values and corresponding delay times can be set separately.
- At the two relay switching outputs, an exceeding or falling below the set window range is signalled (window function). This can be used to generate an alarm.
- Measurement value: Vibration acceleration (g, peak).
- Approvals: CE, ATEX, EAC, EAC EX, IEC, IEC Ex, SIL2 / PL-d (TUV-Sud), C UL.
Robust Design for Hazardous EnvironmentsConstructed with a stainless steel housing and certified for use in explosive atmospheres (ATEX), the HE255 series vibration sensors offer optimal safety and durability. The IP67 rating ensures protection against dust and water ingress, allowing the sensor to perform reliably in harsh industrial conditions.
Precision Vibration MonitoringWith a typical frequency range of 1 Hz to 10 kHz and a model-specific sensitivity of 100 mV/g, the HE255 series delivers accurate vibration assessments. This facilitates early fault detection, minimizing downtime and enhancing equipment longevity in industrial setups.
Simple Installation and Versatile OutputsDesigned for straightforward bolt attachment via a central mounting hole, these sensors are compact, easy to install, and integrate seamlessly with existing equipment. The M12 connector furthers compatibility, while output options include IEPE, current, and voltage (depending on variant), meeting diverse application needs.
FAQ's of ATEX vibration sensor HE255 series:
Q: How do I install the HE255 series vibration sensor?
A: Installation of the HE255 sensor is straightforward due to its central mounting hole, which allows you to securely attach the sensor using a bolt. The M12 connector ensures quick and reliable electrical connection to your monitoring system.
Q: What makes the HE255 vibration sensor suitable for hazardous or explosive atmospheres?
A: The HE255 series carries ATEX certification, confirming its safe operation in environments where explosive gases or dust may be present. The stainless steel enclosure and IP67 rating provide additional protection against harsh conditions.
Q: When should I choose the HE255 series for my vibration monitoring needs?
A: Choose the HE255 sensor when high accuracy and robust, explosion-proof measurement are required, especially in industries such as petrochemical, mining, or manufacturing that face harsh or explosive environments.
Q: Where can the HE255 vibration sensor be deployed?
A: The HE255 sensor is suitable for use in any industrial setting with a risk of explosive atmospheres, such as oil refineries, chemical plants, or grain processing facilities throughout India. Its compact size allows for versatile placement.
Q: What output options are available with the HE255 series?
A: Depending on the specific model, the HE255 offers IEPE (Integrated Electronics Piezo-Electric), current, or voltage output options, facilitating integration with diverse vibration monitoring systems.
Q: How does the HE255 benefit industrial maintenance processes?
A: Its high accuracy and sensitivity enable early detection of vibration anomalies, supporting predictive maintenance strategies that reduce unplanned downtime and minimize repair costs.
Q: Is the HE255 vibration sensor resistant to environmental factors?
A: Yes, the HE255 series features a stainless steel housing and is rated IP67, providing strong resistance to dust, moisture, and challenging temperature conditions from -55C to +120C.