Structure. Additel 673, 686 and 673 Series

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Basic Structure

Figure 1 Basic Structure

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No.

1

2

3

4

5

6

7

8

9

Introduction

LCD

COM

V/mA/SW

Loop

Power

External module

USB TYPE-C

Pressure module

Pressure inlet

Table 7 Main connections

Comment

ADT673 only, common, black

ADT673 only, voltage/circuit/switch measurement input, red and white

ADT673 only, DC power output, red

Short press to turn on, press and hold for 2 seconds to turn off, short press to take a screenshot when it is turned on.

If needed, RS232 module and WIFI module are available

Communication or power supply

Visible only after removing the back cover(with ATM mark), it is used for air connection of the barometric calibration

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