Constant volume sampler definition
Constant volume sampler means a system that dilutes engine exhaust to be sampled with ambient air so that the total combined flow rate of exhaust and dilution air mix is nearly constant for all engine operating conditions.
Constant volume sampler means a system that dilutes the engine exhaust sample with ambient air so that the total com- bined flow rate of exhaust and dilution air mix is nearly constant for all engine operating conditions.
Constant volume sampler. ’ means a device which: