The Dytran 3263A3 is a triaxial IEPE accelerometer with 50 mV/g sensitivity and a 100 g pk range, used for high-resolution vibration measurement. It features a titanium body, ceramic shear element, and hermetic seal, operating from -60 to +225 °F. Mounting is via an integral 4-40 UNC-2B thread, with a 4-pin connector compatible with Dytran cable assembly Model 6811AXX. Frequency response is ±5% from 0.5 to 4,000 Hz and -10% to +15% from 0.3 to 10,000 Hz, with a resonant frequency above 40 kHz. Maximum transverse sensitivity is 6%, and noise floor is 0.0016 g RMS. Supply current is 2 to 20 mA, compliance voltage is +18 to +30 V, bias voltage is +11 to +13 VDC, output impedance is 150 Ω, and discharge time constant is 1.0 to 2.0 seconds. Weight is 5.6 grams.
The Dytran series 3263 is a low noise, miniature IEPE triaxial accelerometer featuring a single, transverse mounted, 4-pin electrical connection. This series is also available with built-in TEDS options (per ). The 3263 series is available with a sensitivity of 10mV/g, 50mV/g or 100mV/g. Design of these sensors features ceramic shear sensing elements, coupled with low noise electronics and packaged in a light-weight titanium housing. The accelerometers offer a broad frequency response with an industry standard 4-pin connector and various mounting capabilities. Units are hermetically sealed for reliable operation in harsh and dirty environments.
| Hottinger Brüel & Kjær A/S | |
|---|---|
| Product Category | Vibration Sensors |
| Product Number | 3263A3 |
| Product Name | Triaxial Accelerometer |
| Measurement Axes | Triaxial |
| Sensor Mounting | Stud/Bolt; Stud mounting |
| Sensor Technology | Piezoelectric; Piezoelectric CCLD (IEPE) |