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19" rack mounted standard condensation particle counter 5421

GRIMM 5421
19" rack mounted standard condensation particle counter

CPC in 19" rack design, ideal for use in measurement containers, designed for 24/7 nanoparticle counting. Different calibrations possible, e.g. for real-time monitoring of UFP in ambient air according to CEN draft standard prEN 16976:2023.


Functionality: Condensation particle counter

  • Precise nanoparticle counting: n-Butanol based CPC, D50 = 4.0 nm, Droplet size control, Single count mode (150,000 particles/cm3) and Photometric mode (up to 107 particles/cm3)
  • Sample flow rate controlled by critical orifice: Integrated sample pump, no external vacuum required
  • Saturator shutter
  • Analog input for optional meteorological sensors
  • Wide range power supply: 90 … 264 VAC, 47 … 63 Hz, 80 … 130 W
  • Suitable for various nanoparticle applications 
  • All in one solution: Ready to use, Status control via LEDs for CPC and SMPS functionality, 5475 GRIMM nanoSoftware
  • Compact design: 19″ design for easy integration in measurement racks
  • Fundamental aerosol research
  • Environmental aerosol research
  • Nanotechnology process monitoring
  • Studies on atmospheric nucleation
  • Nanoparticle growth, coagulation and transport
  • Filter testing
  • Workplace monitoring
  • Printer emission studies
  • Mobile aerosol studies
  • Technical data
Detection principleCondensation Particle Counter
Working fluidn-butanol (n-butyl alcohol)
OutputParticle number concentration / cm³
Particle concentration rangeSingle count mode: Up to 150,000 particles/cm³ Photometric mode: Up to 107 particles/cm³
ReproducibilitySingle count mode: > 95%Photometric mode: > 90%
Particle size range4.0 nm (D50 measured with tungsten oxide particles) to greater 3 µm
Response time t10 … t90< 3 s
Sample flow rate0.3 l/min (no external vacuum required)
Flow controlCritical orifice with stabilized temperature
Aerosol carrier gasAir and inert gases
Data recordingDirectly on PC with GRIMM 5475 nanoSoftwareOptionally on USB flash drive
ConnectivityUSB, USB flash drive, RS-232, analog input
Power requirements90 … 264 VAC, 47 … 63 HzWide range power supply, 80 … 130 W
Operating conditionsAmbient temperature: 10 … 40 °C (50 … 104 °F)Ambient humidity: 0 … 95% RH, non-condensingAbsolute pressure range: 500 … 1,100 mbar
Transport and storage0 … 50 °C (32 … 122 °F), RH < 95%
Dimensions (H x W x D)19″, 22 x 48 x 41 cm (8.7 x 19 x 16 in)
Weight16.2 kg (35.7 lbs)
  • Optional
665
199
180DL