Digitron 2020P7 Manual de início rápido - Página 2
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Press
key to select required units of pressure. Chosen units will be saved when the instrument is switched off.
The 2020P cannot show µbar or mmHg symbols on the display. When the instrument is switched on, the units are in
µbar but show no unit symbol until the high range is activated
Alternatively, pushing the autorange button "A/R" will put the unit into mbar and show the mbar symbol. When
reading mmHg only the symbol Hg will show on the display. This function will not operate while in store mode.
Max/Min
Press
key to start. The instrument will display alternating
display the maximum pressure reading and
pressure &
symbol will be displayed. Press again to return to the actual pressure display.
NOTE: To reset MAX/MIN recorder function, switch instrument off.
Range lock
This instrument has range lock feature that displays readings to the best resolution, shown by A/R on the display.
This can be turned off by pressing the A/R key. The display will then use the same display resolution for the entire
pressure range. This is useful to stop the display switching between resolutions where there is fluctuation in
pressure. To cancel this mode, press the A/R key again.
CAUTION
Product damage
•
Ensure liquid media is applied to Port + only; Port - is not compatible with liquids.
•
Ensure liquid media contains no particulates.
•
Recommended that the sensor is to be positioned with Port + facing downwards; as any particulates in the
system are less likely to enter and settle within the pressure sensor.
•
Enure liquid media does not create a residue when drained.
•
Ensure liquid media is compatible with wetted materials.
Sensor is not compatible with:
•
Gasoline
•
Motor oil
•
Transmission fluid
•
Brake & hydraulic fluids
•
Toluene
•
Cetons
•
Freon
•
Diesel fuel
•
Crude oil
However the use of an additional "buffer" such as a "U" tube filled with silicone oil or a large air buffer would
make it possible to measure the above.
Failure to comply with these instructions may result in product damage, this is not covered by the manufacturers
warranty.
WARRANTY
This instrument has been tested following completion, and is warranted against faulty workmanship and materials
for one year from the date of purchase.
During the warranty period any defective instrument will be repaired or replaced at the discretion of the
manufacturer.
This warranty does not cover damage or failure resulting from misuse, accident, modification, adjustment or any
alteration with the internal arrangement of the instrument shall absolve the manufacturer from any liability in
respect of the instrument.
(≥
2mbar)then mbar will display.
symbols and current reading. Press again to
symbol will be displayed. Press again to display the minimum