| Number of axes | 3 |
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| Acceleration Sensor | MEMS Digital 3-axes |
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| Dynamic Range | +-8 g |
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| Bandwidth High Limit | Adjustable up to 2 kHz (@ 4 kHz Sampling Rate) |
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| Bandwidth Low Limit | DC (High-Pass Filter Bypass), Adjustable from 10 mHz to Fs/2 (High-Pass Filter On) |
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| Acceleration Noise X-Y Axes (Typical) | Note: Acceleration noise is primarily affected by the sampling rate. The higher the sampling rate, the higher the noise., 110 μg RMS @ 125 Hz Sampling Rate, 750 μg RMS @ 4 kHz Sampling Rate |
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| Acceleration Noise Z Axis (Typical) | Note: Acceleration noise is primarily affected by the sampling rate. The higher the sampling rate, the higher the noise., 110 μg RMS @ 125 Hz Sampling Rate, 750 μg RMS @ 4 kHz Sampling Rate |
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| Velocity Noise X-Y Axes (Typical) | Note: Velocity noise is primarily affected by the high-pass cutoff frequency. The lower the cutoff frequency, the higher the noise., 25 μm/s RMS @ 1 Hz High-Pass Cutoff, 8 μm/s RMS @ 10 Hz High-Pass Cutoff |
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| Velocity Noise Z Axis (Typical) | Note: Velocity noise is primarily affected by the high-pass cutoff frequency. The lower the cutoff frequency, the higher the noise., 30 μm/s RMS @ 1 Hz High-Pass Cutoff, 10 μm/s RMS @ 10 Hz High-Pass Cutoff |
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| Inclination Angle Noise | Note: Measured using acceleration average, with a log interval of 1s, with the instrument positioned with the Z axis vertical, and X and Y axes horizontal, 1 E − 3° |
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| Inclination Angle Temperature Stability | Note: Measured using acceleration average, with a log interval of 1s, with the instrument positioned with the Z axis vertical, and X and Y axes horizontal, 0.2° over the temperature range -20 °C to 60 °C |
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| Connectivity | USB (Virtual Com port interface with open protocol), WiFi (“W” Model only) |
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| Radio Standard | IEEE 802.11 b/g/n |
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| Radio Certification | FCC, IC, Japan, Korea, CE |
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| Measurements | Raw Acceleration (g or m/s2), Raw Velocity (m/s), Min, Max and Avg Acceleration values (g or m/s2), Min, Max and Avg Velocity values (m/s), Inclinations, Min, Max and Avg RMS Vibration level (linear or dB, g or m/s2), Min, Max and Avg RMS Velocity level (linear or dB, m/s) |
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| Alarm Emails | Acceleration Signal Threshold (X, Y, Z axis), Velocity Signal Threshold (X, Y, Z axis), RMS Acceleration Level Threshold (X, Y, Z axis), RMS Velocity Level Threshold (X, Y, Z axis), Battery |
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| Duty Rate of Signal Capture | 100% – No Missed Samples |
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| Spectral Display | 3-Axes 1024-point Power Spectrum – dB or Lin Scale |
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| Modes of Operation | Idle (Micro-Power), USB-Connected (Active), Recording (Stand-alone), Auto-Rec – Stand-Alone (Idle when no activity / Recording while activity is present) |
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| Sampling Clock Accuracy | 1% |
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| Date-Time Clock Accuracy | 30ppm |
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| Calibration | Self-Calibration using the earth's gravity as a reference |
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| Battery Type | Integral Li-Poly – USB-Rechargeable |
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| Recharge Time | 2 h 30 (Typical) |
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| Battery Autonomy (Full-Charge) | Up to one year while in Idle, 16 days to 125 days while recording, depending on settings |
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| Battery Life | > 300 Charge/Discharge Cycles |
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| Temperature Range | -20°C to 60°C (-4°F to 140°F) |
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| Recording Memory | Non-Volatile Flash Memory |
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| Recording Memory Capacity | 128 Mb, (Ex: can continuously record single-axis raw signals for 17 min @ 4 kHz Sampling Rate), (Ex: can continuously record 3-axes full-statistics levels at 1s intervals for 5 days), (Ex: can continuously record 3-axes full statistics levels a 1min intervals for 10 months.) |
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| Recording/Erasure Cycles | Greater than 100 000 |
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| Data Retention | Greater than 20 Years |
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| Dimensions | 7.62 x 3.94 x 2.06 cm, (3” x 1.55” x 0.81”) |
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| Weight | 65 g |
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| Construction | Integrally Potted Weather-Proof ABS Enclosure |
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| Ingress Protection (IP) Rating | IP57: Protected against dust and temporary immersion in water |
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