TESTO 420 - Product description; testo 420 Measurement Setup

5 Product description
10
Feature Values
Power supply
4 x 1.5 V rechargeable/non-rechargeable
batteries
Type AA / alkaline manganese, mignon
Battery lifetime: approx. 40h (eroing interval
10 seconds, display illumination off,
Bluetooth off)
Display Type: Dot matrix
Dimensions: 3.5 inches
Directives,
standards and tests
EU guideline: 2014/30/EU
5 Product description
5.1. Overview
5.1.1. 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