Epro|PR9268/201-000|vertical electrodynamic velocity sensor
Description
EPRO PR9268/201-000 is a vertical electrodynamic velocity sensor designed for absolute vibration measurement in critical turbomachinery applications such as steam, gas, and hydro turbines, compressors, pumps, and fans. It measures case vibration with high sensitivity and accuracy.
Features
- Non-contact measurement
- High sensitivity: 28.5 mV/mm/s
- Frequency range: 4 to 1000 Hz
- Vertical orientation ± 30° (without sinking current)
- Suitable for harsh industrial environments
Technical Specifications
Performance:
- Sensitivity: 28.5 mV/mm/s (723.9 mV/in/s)
- Frequency Range: 4 to 1000 Hz
- Natural Frequency: 4.5 Hz ± 0.75 Hz @ 20°C (68°F)
- Transverse Sensitivity: 0.13 @ 110 Hz
- Vibration Amplitude (Mechanical Limit): 3000 µm (4000 µm) peak-peak
- Amplitude Linearity: < 2%
-
Maximum Acceleration:
- Continuous: 10g (98.1 m/s²) peak-peak
- Intermittent: 20g (196.2 m/s²) peak-peak
- Maximum Transverse Acceleration: 2g (19.62 m/s²)
- Damping Factor: ~0.56 @ 20°C (68°F), ~0.42 @ 100°C (212°F)
Environmental Conditions:
- Operating Temperature Range: -20 to +100°C (-4 to 212°F)
- Protection Class: IP55
- Relative Humidity: 0 to 100%, Non Condensing
Physical:
- Material: Al Mg Si Pb F 28
- Cable: PTFE, 3x 0.5 mm²
- Armor: Stainless Steel
- Weight: 930 grams (with armored cable)
- Harting Plug: Die Cast Aluminium
Epro|PR9268/201-000|vertical electrodynamic velocity sensor


Epro|PR9268/201-000|vertical electrodynamic velocity sensor
Description
EPRO PR9268/201-000 is a vertical electrodynamic velocity sensor designed for absolute vibration measurement in critical turbomachinery applications such as steam, gas, and hydro turbines, compressors, pumps, and fans. It measures case vibration with high sensitivity and accuracy.
Features
- Non-contact measurement
- High sensitivity: 28.5 mV/mm/s
- Frequency range: 4 to 1000 Hz
- Vertical orientation ± 30° (without sinking current)
- Suitable for harsh industrial environments
Technical Specifications
Performance:
- Sensitivity: 28.5 mV/mm/s (723.9 mV/in/s)
- Frequency Range: 4 to 1000 Hz
- Natural Frequency: 4.5 Hz ± 0.75 Hz @ 20°C (68°F)
- Transverse Sensitivity: 0.13 @ 110 Hz
- Vibration Amplitude (Mechanical Limit): 3000 µm (4000 µm) peak-peak
- Amplitude Linearity: < 2%
-
Maximum Acceleration:
- Continuous: 10g (98.1 m/s²) peak-peak
- Intermittent: 20g (196.2 m/s²) peak-peak
- Maximum Transverse Acceleration: 2g (19.62 m/s²)
- Damping Factor: ~0.56 @ 20°C (68°F), ~0.42 @ 100°C (212°F)
Environmental Conditions:
- Operating Temperature Range: -20 to +100°C (-4 to 212°F)
- Protection Class: IP55
- Relative Humidity: 0 to 100%, Non Condensing
Physical:
- Material: Al Mg Si Pb F 28
- Cable: PTFE, 3x 0.5 mm²
- Armor: Stainless Steel
- Weight: 930 grams (with armored cable)
- Harting Plug: Die Cast Aluminium