envea STACK 710 User Manual

6 Theory of Operation and Application STACK 710
52 (PC-000878-MA Issue 7, December 2021) ENVEA UK Ltd
6.4 Examples of Different Pathlength Correction Factors
(PLCF)
Straight stack.
Measurement pathlength and exit pathlength are
equal.
PLCF = 1.00
Example 1
Straight stack, monitor on the narrow duct.
Measurement pathlength is less than exit
pathlength.
PLCF > 1.00
Example 2
Stack narrows towards the exit.
Measurement pathlength is greater than exit
pathlength.
PLCF < 1.00
Example 3
Figure 19: Examples of Different Pathlength Correction Factors (PLCF).

envea STACK 710 Specifications

General

Brand	envea
Model	STACK 710
Category	Measuring Instruments
Language	English