ASTM smoke pump
id:
astm-smoke-pump-311-3685305
title:
ASTM smoke pump
text:
An ASTM Smoke Pump, or 'spot pump', is an instrument for evaluating the dark particle concentration of a smoke. It is very widely used (2014) by heating engineers to assess emissions, most commonly from fuel-burning appliances such as a wood stoves or oil boilers. It consists of a cylinder of precise size down which a close-fitting piston is pulled, sucking a sample of the smoke through a small nozzle against a filter paper so that a 'spot' is formed on the paper, the darkness of which can be co
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/ASTM_smoke_pump
date created:
date modified:
2022-10-31T15:45:07Z
main entity:
{"identifier":"Q23579085","url":"https://www.wikidata.org/entity/Q23579085"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/e/e3/Stove_Test.jpg","width":1200,"height":1600}
fields total:
13
integrity:
14