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Faraday cup aerosol electrometer 5705
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Faraday cup aerosol electrometer 5705

GRIMM 5705
Faraday cup aerosol electrometer

This high-end nanoparticle detector matches all experimental needs and can be operated stand-alone with the DMA and FCE controller 5706 at aerosol inlet flow rates of 1 - 5 l/min. 


Functionality: Faraday cup electrometer

  • Sensitivity: 0.1 fA at 1 Hz
  • Low noise level of 0.35 fA
  • Data sampling rate up to 16 Hz
  • Sample flow rate: 1 … 5 l/min
  • All in one solution, ready to use
  • No consumables
  • Rugged, compact and reliable
  • Grimm 5477 nanoSoftware for FCE
  • Fundamental aerosol research
  • Filter testing
  • Instrument calibration
  • Nanotechnology process monitoring
  • Printer emission studies
  • Inhalation and exposure studies
  • Engine exhaust studies
  • Technical data
Detector typeFaraday cup electrometer
Sensitivity0.1 fA at 1 Hz
Noise level0.35 fA
Maximum current±4,000 fA
Maximum particle concentration1.5 x 106 singly charged particles/cm³
Response time t10 … t90200 ms
Feedback resistor1 TΩ ±10% (measured with an accuracy of 1%)
Sample flow rate1 … 5 l/min
Rinsing air flow rate0.6 l/min
Port for sensorsYes
Power supply12 VDC ±10% (< 100 mA)
Output3x ±0 … 10 V
GainsG1 = ±4 fA/V G2 = ±40 fA/V G3 = ±400 fA/V
Operating conditionsAmbient temperature: 0 … 40 °C (32 … 104 °F) Ambient humidity: 0 … 95% RH, non-condensing Absolute pressure range: 600 … 1,100 mbar
Dimensions FCE 5705 (H x W x D)19 x 9 x 9 cm (7.5 x 3.5 x 3.5 in)
Weight FCE 5705: 1.36 kg (3.0 lbs)
  • Mandatory
  • Optional
5706
5483
7813
7814

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