TESTO 6457 Instruction Manual page 4

Compressed air meter
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4.3.4
Consumption quantity monitoring [ImP] ................................ 19
4.3.4.1
4.3.4.2
4.3.4.3
4.3.4.4
4.3.5
Measuring value damping ..................................................... 21
4.3.6
Low flow cut-off ..................................................................... 21
4.3.7
Simulation ............................................................................. 21
4.3.8
Colour of the characters in the display ................................. 22
5 INSTALLATION .......................................................................................... 23
5.1 Determining the installation point ......................................................... 23
Well accessible with low vibration. ........................................................... 23
5.3 Installation position .............................................................................. 25
5.4
5.5 Direction of flow ................................................................................... 26
5.6 Installation of the compressed air meter .............................................. 27
5.6.1
Installation of the measuring station ...................................... 27
5.6.2
28
5.7 Sensor replacement ............................................................................. 29
5.8 Electrical connection ............................................................................ 30
5.8.1
4-wire pin assignment ........................................................... 31
5.8.1.1
5.8.2
5-wire pin assignment (accessory) ........................................ 32
6 OPERATION ............................................................................................... 32
Thermal mass flow sensor ........................................................................... 32
6.1 Operation and display elements .......................................................... 33
7 MENU .......................................................................................................... 34
7.1
7.2 Main menu ........................................................................................... 35
7.3 Extended functions EF ......................................................................... 36
7.4 Submenu OUT1 ................................................................................... 37
7.5 Submenu OUT2 ................................................................................... 39
7.6 Submenu CFG ..................................................................................... 41
7.7 Submenu MEM, DIS ............................................................................ 42
Explanation submenu MEM ......................................................................... 43
Meter reading ....................................................... 19
Counter reset ....................................................... 19
via pulse signals................................................... 20
via preset counter ................................................ 20
Required measuring section ................................. 26
(condition on delivery) .......................................... 31
Process value display (RUN) ............................... 34

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