3237A, Airborne IEPE Quartz Shear Accelerometers
- Spark-plug shaped accelerometer package
- IEPE
- 25 mV/g sensitivity
- 200g range
- 0.48 to 10,000 Hz frequency range (±5%)
- 3-pin D38999 axial connector
- 1/4-28 stud mount
- Weight: 37 grams
- Max. vibration: (± 600 G)
- Max. shock: (5000 G)
- Stainless Steel
- Hermetically sealed
- Case isolated
The Dytran model 3237A2 is an IEPE piezoelectric accelerometer expressly designed to cover most wide-band frequency points of Rotor, Track and Balance (RTB); airframe; helicopter; and fixed wing aircraft. The industry has commonly referred to these sensors as “spark plug type”, due to their similar appearance.
Available with a sensitivity of 25 mV/g, the Dytran model 3237A2 features a hermetically sealed stainless steel construction for use in high humidity and dirty environments, as well as case isolation to avoid EMI/ground loop interference. Units feature an axial mounted military-style 3-pin D38999 connector, 1/4-28 mounting thread and lockwire holes.
Type | Voltage Mode (IEPE) |
# of Axis | 1 |
Full Scale | 200 g |
Output | 25 mV/g |
Excitation | 18 - 30 V DC |
Material | Stainless Steel |
Mounting | Integral Stud |
Connection | 3-Pin Axial Connector |
Min Temperature | -51 °C |
Max Temperature | 152 °C |
3237A_ATI Datasheet |
- IEPE (2 to 20 mA, +18 to +30 VDC)
- Spark-plug shaped accelerometer package
- High Frequency
- 0.48 to 10,000 Hz frequency range (±5%)
- 3-pin military Bayonet-style axial connector
- 1/4-28 stud mount
- 10 mV/g or 25 mV/g sensitivity
- 200g or 500g range
Type | Voltage Mode (IEPE) |
# of Axis | 1 |
Full Scale | 200 g, 500 g |
Output | 10 mV/g, 25 mV/g |
Excitation | 18 - 30 V DC |
Material | Stainless Steel |
- IEPE
- Spark-plug shaped accelerometer package
- 25 mV/g sensitivity
- 200g range
- 0.48 to 10,000 Hz frequency range (±5%)
- 3-pin military Bayonet-style axial connector
- 1/4-28 stud mount
- Weight: 43 grams
Type | Voltage Mode (IEPE) |
# of Axis | 1 |
Full Scale | 200 g |
Output | 25 mV/g |
Excitation | 18 - 30 V DC |
Material | Stainless Steel |