TESTO 454 Getting Started

6. Measurement example
52
6.3 Long-term measurement of HVAC with the
Control Unit and logger
6.3.1 Initial operation
Recording of temperature, humidity and CO2 over a longer period.
Readings can only be stored where the associated probe is connected.
·
Control Unit and logger are connected to each other.
·
Probes are connected.
·
Analyser is switched on.
6.3.2 Entering a measuring program
1
Select –> –> -> .
Three starting criteria:
·
Manual:
The measuring program can be started at any time using the function key “Start”.
·
Date/Time:
The measuring program is started at a pre-programmed time.
·
Overshoot/Shortfall:
The measuring program is started depending on specified events.
2
Select manual and confirm with .
-
Automatically activates the “Measuring rate” menu:
3
Enter measuring rate in seconds (in this case 5 min = 300 sec).
4
Confirm with .
-
The End menu is activated automatically:
End criteria:
· Memory full:
Reading recording stops when the reading memory is full.
· Number of values:
A desired number of values is recorded.
· Date/Time:
Reading recording stops at a specified time.
5
Select stop condition .
6
Start via “Start” function key.
A running measuring program can be stopped at any time with .
6.3.3 Reading out and printing data
1
–> –> .
-
Displays the stored reading files.
2
Select individual data records with .
3
generates a printout of the data record on the integrated printer, specify-
ing the starting time, the stopped time and the time of printing.
Print
Read-ooutMemory
Stop
Memory ffull
Stop
StartProgramMemory
Logger program menu
Overview of input measuring
program
Display of reading files

TESTO 454 Specifications

General

Brand	TESTO
Model	454
Category	Data Loggers
Language	English