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You are here: Home » Products » Wireless Data Recording System » Wireless Dynamic Strain DAQ Units-WW-844D
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Wireless Dynamic Strain DAQ Units-WW-844D

With WIFI communication, the wireless dynamic strain DAQ units allow for easy installation near the testing point, eliminating difficulty or long wiring.

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  • WW-844D
  • Dynatronic
Scope

With WIFI communication, the wireless dynamic strain DAQ units allow for easy installation near the testing point, eliminating difficulty or long wiring.

Product Features


• WIFI communication up to 200 meters (extendable via wireless Access Point)

• Compact, easy to install chassis (magnetic base also available)

• DS 5908L - IP65-grade chassis, certified for use in inclement weather

• Optional GPS module

• Synchronous sampling with up to 16 modules per computer

• Software programmable switch full bridge, half bridge, three-wire quarter bridge (120Ω or 350Ω)

• Programmable channel self-check function

• Built-in battery allowing for more than 7 hours of continuous work time (DS 5908L - 12 hours)


Technical Data


ModelWW-844DWZ-88SWW-816D WW-826D
Channels4   Stress & Strain8   Stress & Strain1   IEPE2   IEPE
Bridge   voltage2V,   5V2V-
Strain   measurement±30000με,   ±3000με±20000με-
Voltage   measurement±5V,   ±30mV, ±3mV±20mV±5000mV-
Uncertainty0.5%±3με0.5%
Linearity   (FS)±0.1%--
Freq.   responseDC~2kHz-0.1Hz30Hz
A/D   converters24-bit   Σ-Δ16bit16bit16bitΣ-Δ
Sampling   rateUp   to 10kHz1Hz2Hz,   5Hz, 10Hz, 20Hz, 50Hz, 100Hz, 200Hz
Anti- aliasingCut-off   freq.1/2.56   of sampling rate-1/2.56   of sampling rate
Stop-band attenuation-80dB/oct--80dB/oct
Flatness±0.1dB-±0.2dB
Automatic   balance range±10000με±15000με - -
Communication  distanceUp   to 200 meters line-of-sight500   meters200   meters
Working   time7   hours8   hours8   hours10   hours
Built-in   cache4GB8MB--
Size (mm)135×85×55171×105×30145×86×75
(without antenna)


Weight   (g)499   (without antenna)600   (without antenna)2.6 kg   (Including battery)


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