TESTO 324 User Manual

1 Contents
3
1 Contents
1 Contents ................................................................................................... 3
2 Safety and the environment .................................................................... 6
2.1. About this document ........................................................................ 6
2.2. Ensure safety ................................................................................... 8
2.3. Protecting the environment .............................................................. 9
3 Specifications ........................................................................................ 10
3.1. Use ................................................................................................ 10
3.1. Physical principles ......................................................................... 11
3.1.1. Physical influence of temperature on the
pressure to be measured ............................................................................... 11
3.1.2. The standardised measurement result of the testo 324
relating to temperature influences .................................................................. 11
3.2. Technical data ............................................................................... 12
3.2.1. Examinations and licenses ............................................................................ 12
3.2.2. Bluetooth
®
module (option) ............................................................................ 12
3.2.3. Declaration of conformity ............................................................................... 13
3.2.4. Measuring ranges and accuracies ................................................................. 13
3.2.5. Other instrument data .................................................................................... 14
4 Product description ............................................................................... 16
4.1. Measuring instrument .................................................................... 16
4.1.1. Overview ........................................................................................................ 16
4.1.2. Keypad .......................................................................................................... 17
4.1.3. Display ........................................................................................................... 18
4.1.4. Instrument connections .................................................................................. 19
4.1.5. Interfaces ....................................................................................................... 19
4.2. testo 324 in the case system with feeding unit .............................. 20
5 First steps .............................................................................................. 22
5.1. Commissioning .............................................................................. 22
5.2. Getting to know the product ........................................................... 22
5.2.1. Mains unit, rechargeable batteries ................................................................. 22
5.2.1.1. Charging the battery ........................................................................ 22
5.2.1.2. Rechargeable battery care .............................................................. 23
5.2.1.3. Mains operation ............................................................................... 23
5.2.2. Connecting hoses/probes .............................................................................. 23
5.2.3. Switching on .................................................................................................. 23
5.2.4. Calling up the function ................................................................................... 24
5.2.5. Entering values .............................................................................................. 24
5.2.6. Printing/saving data ....................................................................................... 26
5.2.7. Confirming an error message ......................................................................... 26
5.2.8. Switching off .................................................................................................. 27
5.3. Address/location ............................................................................ 27

TESTO 324 Specifications

General

Temperature Resolution	0.1 °C
Temperature Accuracy	±0.5 °C
Display	LCD
Protection Class	IP40
Pressure Resolution	0.01 hPa
Humidity Range	Not applicable