A-4 Model 3082 Electrostatic Classifier and SMPS Spectrometer Model 3938
Indoor use
Over-voltage category II
Pollution degree II
Ambient operating conditions ...
Temperature: 10°C to 40°C
Humidity: 0 to 90% RH, noncondensing
Storage conditions .................
Temperature: -10°C to 55°C
Humidity: 0 to 90% RH, noncondensing
Table A-4
Specifications of the Electrostatic Classifier with Long DMA
Solids and nonvolatile liquids
Particle size range (Classifier mode)
Adjustable from 10 to 1000 nm
±1 % at 100 nm for 10:1 sheath/aerosol flow ratio
Maximum input concentration
Physical measurements - Long DMA Model 3081A
Height .................................
Outside diameter ................
7.6 cm (3 in) excluding ports
Weight ................................
Monodisperse and
polydisperse aerosol ports .
Sheath flow ports ...............
Dimensions (LWH) .............
40.5 cm 28 cm 64.3 cm
(16 in 11 in 25.3 in)
Weight ................................