flow and volume flow.
2,To other liquid,use temperature compensation(primary and secondary),or density setting

compensation,to measure mass flow and volume flow.
3,To the usual 21 kinds of dry gas,use temperature、pressure and compression conefficient

for three parameter compensation,or setting density compensation,to measure standard state

volume flow、mass flow.
4,To the usual 21 kinds of damp(wet)gas,use temperature、pressure and compression

conefficient for three parameter compensation,or settting density compensation(including

humidity calculation),to messure standard state volume flow、mass flow of dry part in wet

gas.
5,To other kinds of gas,use temperature、pressure compensation,or setting density

compensation,to messure standard state volume flow、mass flow.
6,To natural gas,use mole composing calculating compression factor(GB/T 17747.2-1999 state

standard),input grouping method,temperature and pressure compensation ,to measure standard

state volume flow、mass flow.
7,To natural gas,execute SY/T6143-2004 special formula for new standard orifice

plate,adopting mole composing calculating compression factor(GB/T17747.2-1999 state

standard)、input grouping method,temperature and pressure compensation,to measure standard

state volume flow.
8,To natural gas,refer to SY/T6143-2004 new standard,awl flowmeter special formula,adopting

mole composing calculating compression factor(GB/T17747.2-1999 state standard)、input

grouping method,temperature and pressure compensation,to measure standard state volume

flow.
9,To natural gas,non-grouping method,temperature and pressure compensation,or setting

density compensation,to measure standard state volume flow and mass flow.
10,To coal gas,execute GB/T18215.1-2000 state standard,input grouping method,temperature

and pressure compensation,to measure standard state volume flow and mass flow of the dry

part in damp coal gas.
11,To coal gas,non-grouping method,temperature and pressure compensation,or setting density

compensation,to measure standard state volume flow and mass flow of the dry part in damp

coal gas.
12,To vapour,use the first part chapter two in "international formulated commitee" IFC 1967

formula,dynamicly calculate density,automatically recognize the extremely hot and saturated state

of vapour adopting temperature and pressure compensation,or setting density compensation,to

measure mass flow.
13,To saturated vapour,only pressure or only temperature compensation,or setting density

compensation,to measure mass flow.
14,When using standard throttling elements,awl flowmeter to measure gas,expansibility

factor ε can be compensated dynamicly.
15,Nonlinear multi mending compensation of K factor for pulse type flowmeter
16,Display of gas "standard state volume flow unite" and "mass flow unite" can be shifted

at times.
17,To cold and hot water,use single or double temperature compensation to measure heat、

heat dispersion and mass flow.
18,To extremely hot vapour,use temperature and pressure compensation,to measure heat and

mass flow.
19,To saturated vapour,use only temperature、only pressure or temperature and pressure

compensation to measure heat and mass flow.