User's Manual

4 Product description
10
Feature Values
Display Type: Dot matrix
Dimensions: 3.5 inches
Directives,
standards and tests
EU guideline: 2014/30/EU
Warranty Duration: 2 years
Warranty terms: see website
www.testo.com/warranty
4 Product description
4.1. Overview
4.1.1. Measurement setup
1 Volume flow hood (standard hood 610x610 mm)
2 Actuator for manual measurement
3 Measuring instrument testo 420
4 Measurement base with differential pressure cross
5 Integrated flow straightener