This document is about the performance specifications of the PS3311A accelerometer. This accelerometer has a miniature size, excellent temperature stability and hermetic sealing. Its rated weight is 3.3 grams, height is 6.7 mm. The accelerometer's sensitivity is 50 mV/g, frequency response is 2 to 10000 Hz, resonant frequency is >30 kHz, electrical noise floor is 0.036 grms, linearity is ±1% F.S.
The Dytran 3311A is a miniature IEPE accelerometer designed for high‑frequency vibration measurement. The document includes performance specifications, physical dimensions, mounting recommendations, and electrical characteristics.
Key features include a sensitivity of 50 mV/g, titanium housing, a recommended mounting torque of 4‑6 lb·in, and a frequency response from 2 Hz to 10 kHz. The datasheet also lists environmental limits such as a maximum vibration rating of 1000 g peak and a maximum shock rating of 3000 g peak.
| Sensitivity | 50 mV/g |
|---|---|
| Weight | 3.3 grams |
| Mounting Torque | 4‑6 lb·in |
| Frequency Response | 2–10,000 Hz |
| Resonant Frequency | >20 kHz |
| Connector Type | 5‑44 UNF‑2A coaxial |
| Housing Material | Titanium |
| Equivalent Noise Floor | 0.036 g rms |
The sensitivity is 50 mV per g of acceleration.
A mounting torque of 4 to 6 lb·in is recommended.
The device operates from 2 Hz up to 10 kHz.