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CME-4311ND یک لرزه سنج 3 مولفه ای دیجیتال است. پهنای باند حداکثر 60 ثانیه ای امکان ثبت رویدادهای لرزه ای دور (تله سایزمیک) را فراهم می نماید.| Frequency range | 0.016 Hz (60 sec) - 50 Hz |
| Sensitivity | 2000 V / (m/sec) |
| Clip level | 5 mm/sec |
| Self noise at 1 Hz | 2.8 nm/sec (5.6 µV) |
| Dynamic range | 122 dB |
| Sensitivity axes | Vertical, North, East |
| Supply voltage | 12/24 V Nominal (9-36 V permissible) 5V from USB (4.5-5.5 V permissible) |
| Power consumption | 27 mA 8 mA - low power |
| Temperature range | -12°C - +55°C - standard range -40°C - +55°C - extended range |
| Maximum installation tilt | ±15° |
| Case connectors | PC-10TB (russian made), USB-B, 2хSMA-F for Wi-Fi and GPS |
| ADC sampling rate | 1, 10, 50, 100, 125, 250, 500, 1000 Hz |
| ADC resolution | 24 bit |
| Dimensions | 180 x 195 mm (diameter x height, including handle) |
| ADC noise performance | 22 bits noise-free resolution at 100 sps |
| Weight | 5.3 kg |
| Gain coefficients | 1, 2, 4, 8, 12 |
| Case material | Aluminum |
| Data recording mode | continuous, schedule |
| Data recording format | Internal binary, miniSeed, SEG converters provided |
| Data storage | microSD 32 GB |
| Data transfer | USB 2.0, Wi-Fi |
| Inbuilt sensors for device health monitoring | temperature, main supply voltage |
| Cross-axes sensitivity | -60 dB |
| Cold-start time | 10 - 30 min |
| Leveling, mass locking | none required |
| Delivery set | GPS antenna, Wi-Fi antenna, set of cables, bubble level, three legs |
| GNSS receiver | GPS / GLONASS |
| GNSS timing accuracy | < 1µs |