The Gas Rating Slide Rule pocket guide provides essential technical advice and quick reference slide rules for gas meters with a maximum capacity of 6m³/h (metric) or 212ft³/h (imperial).
The pocket guide has 2 slide rules, one for gas meters that use a metric scale (m³/h) and one for gas meters that use imperial scale (ft³/h), which when combined with the gas consumption - measured at the gas meter - of the appliance, will give the heat input of the appliance in both net and gross terms.
DL Pocket book with two slide rules
12 pages
2 slide rules; metric measuring m3 up to 16m3/h and one imperial that measures ft3 up to 565ft3/h
3 Illustrations & 3 Tables
Third Edition – June 2019
ISBN: 978-1-902632-49-0
Previous Editions (in reverse order):
Second Edition Revised – February 2009 (reprinted May 2010, September 2010 & June 2011)
Second Edition – October 2006 (reprinted March 2007) (ISBN: 1-902632-16-8)
First Edition Revised – October 2003 (ISBN: 1-902632-12-5)
First Edition – November 2000 (ISBN: 1-902632-12-5)
