Bently Nevada|330752-25|high-temperature Velomitor System sensor
Description
The Bently Nevada 330752-25 is a high-temperature Velomitor System sensor designed for machinery condition monitoring in extreme environments. It features an integrated cable and sensing head capable of operating in temperatures up to +400°C (+752°F).
Features
- High-temperature operation up to +400°C (+752°F).
- Integrated cable design eliminates failure-prone connectors.
- Segregated sensing element and signal conditioning electronics.
- Compatible with hazardous areas (ATEX/IECEx/CSA certifications).
Technical Specifications
Electrical:
- Sensitivity: 5.7 mV/mm/s (±5%).
- Frequency response: 15–2000 Hz (±3.0 dB); 20–1000 Hz (±0.9 dB).
- Amplitude range: 635 mm/s peak (below 680 Hz); 2940 m/s² peak (above 680 Hz).
- Output bias voltage: -12 ±2.0 VDC.
- Broadband noise floor: 0.127 mm/s rms.
Environmental:
- Sensing head temperature: -55°C to +400°C (-67°F to +752°F).
- Electronics temperature: -55°C to +121°C (-67°F to +250°F).
- Shock survivability: 24,535 m/s² (2500 g) peak.
- Humidity: 100% non-submerged.
Physical:
- Weight: ~635 grams (2m cable).
- Cable length: 2.5 meters (standard).
- Mounting: 300-series stainless steel case.
- Connector: 2-pin Mil-C-5015 (hermetically sealed).
Compliance:
- FCC, EMC (2014/30/EU), RoHS (2011/65/EU).
- Hazardous area certifications: ATEX/IECEx/CSA (Ex ia IIC, Zone 0/1/2).
Bently Nevada|330752-25|high-temperature Velomitor System sensor



Bently Nevada|330752-25|high-temperature Velomitor System sensor
Description
The Bently Nevada 330752-25 is a high-temperature Velomitor System sensor designed for machinery condition monitoring in extreme environments. It features an integrated cable and sensing head capable of operating in temperatures up to +400°C (+752°F).
Features
- High-temperature operation up to +400°C (+752°F).
- Integrated cable design eliminates failure-prone connectors.
- Segregated sensing element and signal conditioning electronics.
- Compatible with hazardous areas (ATEX/IECEx/CSA certifications).
Technical Specifications
Electrical:
- Sensitivity: 5.7 mV/mm/s (±5%).
- Frequency response: 15–2000 Hz (±3.0 dB); 20–1000 Hz (±0.9 dB).
- Amplitude range: 635 mm/s peak (below 680 Hz); 2940 m/s² peak (above 680 Hz).
- Output bias voltage: -12 ±2.0 VDC.
- Broadband noise floor: 0.127 mm/s rms.
Environmental:
- Sensing head temperature: -55°C to +400°C (-67°F to +752°F).
- Electronics temperature: -55°C to +121°C (-67°F to +250°F).
- Shock survivability: 24,535 m/s² (2500 g) peak.
- Humidity: 100% non-submerged.
Physical:
- Weight: ~635 grams (2m cable).
- Cable length: 2.5 meters (standard).
- Mounting: 300-series stainless steel case.
- Connector: 2-pin Mil-C-5015 (hermetically sealed).
Compliance:
- FCC, EMC (2014/30/EU), RoHS (2011/65/EU).
- Hazardous area certifications: ATEX/IECEx/CSA (Ex ia IIC, Zone 0/1/2).