User Manual

ManualsBrandstesto ManualsEnvironmental Testing EquipmentCoolant tester testo 550 Set+ Toxic substance meter

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3 Product description

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3.2. Overview

Display and control elements

1 Mini-DIN probe socket for NTC temperature probe, with socket

cover

2 Foldable hanging hook (on rear)

3 Display. Instrument status icons:

Icon

Significance

Battery status

Bluetooth®

/ /

Measuring mode

4 Battery compartment. NOTE: Rechargeable batteries cannot

be charged inside the battery compartment.