GRIMM Model 7917 Emission Sampling System

Brand: Durag

The GRIMM Emission Sampling System (ESS) is designed to sample aerosol particles directly from hot exhaust gas, e.g. from fireplaces, combustion processes or engine exhaust. 

The sampling probe features an integrated two-stage dilution system. 

The ESS can be connected to a Scanning Mobility Particle Sizer (SMPS) for measuring continuous real-home particle size distributions. 

The SMPS software offers sophisticated evaluation probabilities, e.g. conversion to emitted mass allows an on-the-spot comparisons with established non-continuous sampling techniques.
Features
  • Sampling from hot gas with temperatures up to 500° C (932° F)
  • Heated sampling probe to prevent particle formation
  • Stable and reproduceable dilution ratios
  • Optional with one or two dilution stages
  • For combination with SMPS systems

Specifications

Brand

Applications

  • Characterisation of Burners
  • Engine Exhaust Studies
  • Measurements in Stacks
  • Monitoring Emission from Domestic Heating
  • Optimization of Burner Chambers & Combustion Processes

Diameter

  • Sampling Probe (Inlet): 0.314" (8 mm)

Flow Rate

  • Dilution Air: 19.07 scfh (9 L/minute)

Process Temperature

  • Sample Gas: 0° to 500° C (32° to 932° F) - Max.

Ratio

  • 1:10 at 1 L/minute Sample Flow - Dilute Ratio Using A SMPS+E System [(First, second-Stage (Total Dilution Ratio 1:100)]
  • 1:31 at 0.3 L/minute Sample Flow - Dilution Ratio Using A SMPS+C System [First, second-Stage (Total Dilution Ratio 1:961)]

Temperature Range

  • Heater: 0° to 200° C (32° to 390° F) - Max.

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