OverviewThe W8-E100D40 is a vibration and shock recorder with a high-performance piezoelectric accelerometer, a secondary capacitive accelerometer and multiple environmental sensors. It can upload directly to the enDAQ cloud over WiFi after completing a recording; wireless connectivity can be disabled when desired. The device is packaged in an aluminum enclosure for improved reliability in harsh environments and extended frequency response. The W8 includes a 4,000 mAh battery to allow for long recording times and 16 GB of onboard storage.
Key Specifications- Case Material: Aluminum 7075
- Piezoelectric Accelerometer: ±100 g
- Digital Capacitive Accelerometer: ±40 g
- Battery: 4000 mAh
- Storage: 16 GB
- Lead Time: 10 Weeks plus shipping
Product FeaturesConvenient- Standalone measurement system with sensors, storage and rechargeable battery
- Handheld form factor
- Setup in minutes over USB interface
Adaptable- Multiple accelerometers for extended dynamic range
- Many additional embedded sensors in a single system
- User-programmable wake-up conditions and sample rates
Reliable- Trusted in harsh environments by over 2,000 customers and the US Navy
- Calibrated with NIST-traceable accelerometer (calibration certificate available)
- Storage capacity for billions of data points
Accelerometer SpecificationsAccelerometer Type | Range | Sampling Rate | Bandwidth | Noise | Resolution
Piezoelectric | ± 100g | 20,000 Hz | 5 to 2,000 Hz | < 0.04 gRMS | < 0.005 g
Digital Capacitive | ± 40g | 4,000 Hz | 0 to 300 Hz | < 0.01 gRMS | 0.00008 g
Additional Sensor SpecificationsMicrophone — Measurement Range: 105 dB — Sampling Rate: 0 (off) to 20,000 Hz
GPS Location — Resolution: 2.5 m — Sampling Rate: 0 (off) to 1 Hz
GPS Time — Resolution: 60 ns — Sampling Rate: 0 (off) to 1 Hz
Gyroscope — Measurement Range: 2000°/s — Resolution: 0.06 °/s — Sampling Rate: 0 (off) to 3,200 Hz
Magnetometer — Measurement Range: ± 1300 µT — Resolution: 0.3 µT — Sampling Rate: 0 (off) to 10 Hz
Temperature — Range: -40 to 85 °C — Resolution: 0.01 °C — Sampling Rate: 0 (off) to 10 Hz
Pressure — Range: 1 to 200 kPa — Resolution: 1.6 Pa — Sampling Rate: 0 (off) to 10 Hz
Humidity — Range: 0 to 100 %RH — Resolution: 0.04% RH — Sampling Rate: 0 (off) to 10 Hz
Light — Range: 0 to >20 uV — Resolution: <100 mlx — Sampling Rate: 0 (off) to 4 Hz
Environmental SpecificationsOperating Temperature: -40°C to 80°C (-40°F to 176°F) — Recharging Temperature: -30°C to 85°C (-22°F to 185°F)
Recommended Storage Temperature: 15°C to 30°C (allowed: -40°C to 85°C)
Humidity: 0 to 95 %RH (non-condensing)
Pressure: 20 kPa to 110 kPa (absolute pressure)
Shock Limit: 500 g at 0–40°C; 100 g at -40°C to 80°C
No Electric Field Susceptibility: 2 MHz to 18 GHz @ 200 V/m (see EMI test report)
No Magnetic Field Susceptibility: 30 Hz to 100 kHz (see EMI test report)
Battery & Storage PerformanceSample Rate | Storage Capacity | Continuous Recording | Main Accel. Trigger | 2nd Accel. Trigger | Periodic/Time Trigger
100 Hz | 44 days storage | Continuous: 44 days | Main Accel. Trigger: 8 days | 2nd Accel. Trigger: 8 days | Periodic/Time Trigger: 33 days | 2.3 years (archival example)
1,000 Hz | 18 days storage | Continuous: 18 days | Trigger modes: 8 days | Periodic/Time Trigger: 33 days | 2.1 years (archival example)
5,000 Hz | 6 days storage | Continuous: 6 days | Trigger modes: 6-8 days | Periodic/Time Trigger: 33 days | 1.7 years (archival example)
20,000 Hz | 34 hours storage | Continuous: 34 hours | Trigger modes: 3–8 days | Periodic/Time Trigger: 33 days | 320 days (archival example)
Mechanical Specifications- Mass: 250 grams
- Case Material: Aluminum base, polycarbonate top
- Mounting - Screw: 10-32 bolts (23 ft-lb)
- Mounting - Tape (double sided): 3M 950 Tape
- Length: 99.8 mm (3.93")
- Width: 58.6 mm (2.31")
- Thickness: 45.6 mm (1.80")
- Ingress Protection: IP50 (Dust Protected)
NotesPiezoelectric accelerometers are AC coupled and may saturate with high-frequency events (pulse widths < 1 ms); for applications with such events consider alternative sensor types. A complimentary protective Pelican case is included with qualifying enDAQ data logger orders. Mounting kit and additional cases available as accessories. Does not include S3-D16 sensors.
Caractéristiques / Spécifications techniques- Model: W8-E100D40
- Brand: enDAQ
- Primary accelerometer: Piezoelectric, ±100 g, up to 20,000 Hz sample rate
- Secondary accelerometer: Digital capacitive, ±40 g, up to 4,000 Hz sample rate
- Battery: 4,000 mAh
- Storage: 16 GB onboard
- Mass: 250 g
- Dimensions: 99.8 mm x 58.6 mm x 45.6 mm
- Ingress Protection: IP50
- Operating temperature: -40°C to 80°C
- Shock limit: 500 g (0–40°C)
- Typical price (page): 4,799.00 USD