Ahlborn ALMEMO 2390-5 Instruções de Operação descarregar pdf (Página 2)

Operating instructions

Multi-function measuring instrument

ALMEMO

2390-5

with data logger option

With supplementary reference to the ALMEMO

Manual

Table of contents

Page

1 INTRODUCTION 4

1.1 Functions 4

1.2 Operating controls 9

2 PUTTING INTO SERVICE 11

3 POWER SUPPLY 12

3.1 Battery / rechargeable battery operation 12

3.2 External voltage supply 13

3.3 Switching ON / OFF, retaining stored data, reinitialization 14

3.4 Sensor supply 14

4 CONNECTING THE TRANSDUCERS 15

4.1 Transducers 15

4.2 Measuring inputs and additional channels 15

5 DISPLAY AND KEYPAD 17

5.1 Display 17

5.2 Function selection and activation 19

5.3 Keypad 21

5.4 Data input 22

6 MEASURING OPERATIONS 23

6.1 Measuring point scanning and measuring point display 23

6.1.1 Selecting the measured value and the measuring point 23

6.1.2 Differential measurement 24

6.1.3 Maximum and minimum value memories 24

6.2 Measured value correction and compensation 24

6.2.1 Setting the measured value to zero 25

6.2.2 Sensor adjustment, zero-point, and gain 25

6.2.3 Entering a setpoint 26

6.2.4 Cold junction compensation 27

6.2.5 Atmospheric pressure compensation 28

2 ALMEMO



2390-5

Table of contents

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Ahlborn ALMEMO 2390-5 Instruções de Operação Página 2