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Dynamic Signal Analyzers-DE-864W

The portable dynamic signal analyzers accommodate for various bridge sensors fit for force, pressure, displacement, velocity, acceleration and other measurements. In addition, it features a built-in 24V/4mA bias circuit, collecting IEPE, accelerometer, and microphone output signals. The compact and mobile design is suitable for on-site testing and measurement.

Quantity:
  • DE-864W
  • Dynatronic
Scope

The portable dynamic signal analyzers accommodate for various bridge sensors fit for force, pressure, displacement, velocity, acceleration and other measurements. In addition, it features a built-in 24V/4mA bias circuit, collecting IEPE, accelerometer, and microphone output signals. The compact and mobile design is suitable for on-site testing and measurement. 

Product Features


  • Built-in Lithium battery for easy on-site operation

  • Portable, convenient to carry

  • Built-in DSP in real time, performs time and amplitude domain analysis based on FFT frequency domain, speed signal, real time order analysis, field balancing, etc.

  • DMA data transfer ensuring high speed transmission, data reliability

  • Stress-strain and/or IEPE acquisition modules available according to user preferences

  • High quality LEMO connectors ensuring signal reliability

  • Supports TEDS sensors, EID identification

  • Expandability up to thousands of channels via Ethernet cable connection

  • POE (Power Over Ethernet) or external power


Technical Specifications


ModelDE-844WDE-884UDE-864W DU-844D
Channels4 + 1   Tacho88   or 16 + 2 Tacho4
A/D   converters24-bit   Σ-Δ
Sampling   rateUp to   128 kHz/channel
Input impedance10MΩ+10MΩ
CommunicationEthernetUSB   3.0
Input modeGND,   SIN-DC, DIF-DC, AC, IEPESIN_IEPE,   SIN_DC, DIF_DC, AC
Anti-AliasingCut-off   freq.1/2.56   times the sampling rate
Stop-band attenuation100dB/oct -120dB/oct-100dB/oct
Flatness-±0.05dB   (Analysis in freq. range)±0.01dB   (Analysis in freq. range)
Low pass filterCut-off   freq.0.3Hz,1Hz,3Hz,10Hz3kHz,   300Hz, 30Hz, PASS30Hz300Hz3kHzPASS10,   30, 100, 300, 1k, 3kHz
Flatness<0.1dB   (2/3 cutoff freq.)<0.1dB   (1/2 cutoff freq.)<0.1dB   (2/3 cutoff freq.)
Stop-band attenuation>   -18dB/oct
Strain meas.Range-±1000με~±50000μεsub-file   switching±1000~±100000με-
Indication error- 0.5%±3με0.5%±3με-
Linearity (FS)- 0.1%0.10%-
Bridge voltage-2V,   5V, 10V2V,   5V, 10V, 24V-
Bridge completion-full, half,   three-wire quarter bridge(120Ω or 350Ω)-
Auto. balance range-±20000μεSelf-balancing-
Voltage meas.Voltage   range±40V,   ±10V, ±1V, ±0.1V±5V,   ±2V, ±1V, ±0.5V, ±0.2V, ±0.1V±10V,   ±1V, ±0.1V±50   mV, ±500 mV, ±5000mV
IEPE excitation24VDC/4mA
Freq. response0.4Hz   -40 kHz0.5Hz~50kHzDC~50kHz20kHz
Uncertainty0.5%(FS) 0.2%FS 0.5%(FS)
Battery--Up   to 4 hours with 16 ch. continuous sampling-
Size   (mm)210×168×60188×102×32340(w)   × 250(h)× 116(d)163×102×32
Weight (Kg)1.80.37kg0.3
Power   supplyUSB3.0POE,   or external 5V power supply100-240VAC/12-36VDCUSB3.0


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