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| Customization: | Available |
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| Type: | Piezoelectric |
| Output Signal Type: | Digital Output |
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Features | Unit | S21D04 | S21D20 |
Measuring range (RMS) | mm/s | ±1270 | ±250 |
Sensitivity (25℃) ±5% | mV/mm/s | 4 | 20 |
Amplitude non-linearity | % | <2 | <2 |
Frequency response(±1dB) | Hz | 10~1,000 | 10~1,000 |
Frequency response (±3dB) | Hz | 4~1,000 | 4~1,000 |
Transverse sensitivity | % | ≤5 | ≤5 |
Housing material | 304 stainless steel | 304 stainless steel | |
Electrical connector | MIL-C-5015 2-PIN socket | MIL-C-5015 2-PIN socket | |
Mounting method | 1/4-28 | 1/4-28 | |
Protection class | IP65 | IP65 | |
Weight | g | ~80 | ~90 |
Mounting bolts | 1/4~28 to M6 | 1/4~28 to M6 | |
Connection cable | DJ03-3M | DJ03-3M |







