Lindab LTEST LT 600, Руководство по эксплуатации

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17. Appendix
Theoretical measuring range limits at 230 V 50 Hz
Airtightness class A Airtightness class B Airtightness class C Airtightness class D
20 Pa 290 m2 870 m2 2600 m2 7800 m2
200 Pa
65m2 195 m2 580 m2 1750 m2
2000 Pa 15 m2 44 m2 130 m2 390 m2
You can also download an Excel spreadsheet from www.lindab.ab containing a rough estimate of the anticipated leak-
age flow rate:
DIN EN 12599 compliant leakage test using the Lindab LT 600 Leakage Tester
Test pressure Surface area
200 Pa
75.00 m2
Airtightness class Max. permitted leakage
flow rate
Adapter
A 63.40 l/s No adapter
B 21.13 l/s No adapter
C 7.04 l/s No adapter
D 2.35 l/s Adapter 3.0
Example with 200 Pa and 75 m2 duct surface area.