Types Of Operation - TESTO 6448 Instruction Manual

Compressed air counter probe
Hide thumbs Also See for 6448:
Table of Contents

Advertisement

10
MODE / ENTER
programming
button
[Mode/Enter]
11
SET program-
ming button
6.1.1.

Types of operation

Run mode
After switching on the supply voltage, the instrument is in run
mode. It carries out its measurement and evaluation functions and
provides output signals according to the set parameters.
The display shows the current measurement values and the yellow
LEDs show the switch status of the outputs.
The display unit can be temporarily changed (press the
briefly). After 15 seconds, the instrument returns to the display unit
that was set in the
The totaliser (consumption quantity counter) periodically (every 10
minutes) stores interim values as well as the amount of time
elapsed of the automatic reset. After a drop in voltage, this value is
available as the current status of the totaliser (the possible loss of
data can amount to a maximum of 10 minutes).
Display mode
Display of the parameters and set parameter values
The instrument is switched to display mode by pressing
[Mode/Enter]
The set parameter values can be read independent of this:
The parameters are read through by pressing
briefly.
Display of the parameters and parameter
values
Selection of the parameters and confirma-
tion of the parameter values
Setting the parameter values
[Set]
Changing the display unit in run mode
In general, the following applies as the display value:
LED 1 (l/min) x 1000 (LED 6 = 10³ also illuminated) =
1 m³/min
From DN 150 upwards, the following applies: LED 2
(m³/h) display value x 1000 (LED 6 = 10³ also illumi-
nated) = 10.0 (display value), corresponds to 10,000
m³/h
UNI
menu item.
briefly. Internally, it remains operational.
6 Operation
[Set]
button
[Mode/Enter]
29

Advertisement

Table of Contents
loading

Table of Contents