The TT-0050-0V21 is a miniature triaxial IEPE accelerometer in the 22 TITANS V-Series. Its piezoelectric ceramic shear elements measure vibration along three axes. The laser-welded titanium housing is sealed to IP68. Insulated mounting hardware is supplied.
| Model Number | TT-0005-0V21 | TT-0010-0V21 | TT-0020-0V21 | TT-0050-0V21 | TT-0100-0V21 |
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| Performance |
| Sensitivity | mV/g | 5 (±10%) | 10 (±10%) | 20 (±5%) | 50 (±5%) | 100 (±5%) |
| Measurement Range | g | ±1000 | ±500 | ±250 | ±100 | ±50 |
| Broadband Resolution | g rms | 0.002 | 0.001 | 0.0005 | 0.0002 | 0.0001 |
| Non-Linearity | % | ≤1 |
| Frequency Range | ±5% (Hz) | 1–10k |
| Frequency Range | ±10% (Hz) | 0.5–11k |
| Phase Response (±10°) | Hz | — |
| Resonance Frequency | Hz | ≥70k | ≥70k | ≥52k | ≥45k | ≥38k |
| Discharge Time Constant | s | 1 |
| Transverse Sensitivity | % | ≤5 |
| Electrical |
| Excitation Voltage | VDC | 20–30 |
| Constant Current Excitation | mA | 2–20 |
| Output Impedance | Ω | ≤100 |
| Output Bias Voltage | V | 8–12 |
| Electrical Isolation | Ω | — |
| Noise (µg/√Hz) | 10 Hz | 300 | 150 | 75 | 30 | 15 |
| 100 Hz | 80 | 40 | 20 | 8 | 4 |
| 1000 Hz | 40 | 20 | 10 | 4 | 2 |
| Environmental |
| Sinusoidal Vibration Limit | g rms | 2500 | 2000 | 1200 | 800 | 400 |
| Shock Limit | g peak | 6000 | 5000 | 3000 | 2000 | 1000 |
| Operating Temperature | °C | −50 to +120 |
| Temperature Response | — | See typical curve |
| Physical |
| Sealing | | Laser-welded, IP68 |
| Sensing Element | | Piezoelectric ceramics |
| Housing Material | | Titanium alloy |
| Electrical Connector | | ¼-28 4-pin, side |
| Mounting | | M2.5 × 1.7 mm | M2.5 × 1.7 mm | M2.5 × 1.7 mm | M2.5 × 1.8 mm | M2.5 × 2.0 mm |
| Typical Mass | g | 3.3 | 3.4 | 3.5 | 5.5 | 7.5 |
| TEDS | | Separate version |
| Size | mm | 9.50 cube | 9.50 cube | 9.50 cube | 11.0 cube | 12.20 cube |
| Mounting Torque | N·m | 0.4 |
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Mass values are typical. Where two values are listed, they are shown in stainless steel / titanium order. Vibration and shock limits apply to the unpowered sensor.