Delta OHM HD2109.1, Руководство по эксплуатации

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HD2109
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V2.4
M
ALFUNCTIONING UPON TURNING ON AFTER BATTERY REPLACEMENT
After replacing the batteries, the instrument may not restart correctly; in this case, repeat the opera-
tion. After disconnecting the batteries, wait a few minutes in order to allow circuit condensers to
discharge completely; then reinsert the batteries.
W
ARNING ABOUT BATTERY USE
•
Batteries should be removed when the instrument is not used for an extended time.
•
Flat batteries must be replaced immediately.
•
Avoid batteries leaking.
•
Always use good quality leakproof alkaline batteries. Sometimes on the market, it is possi-
ble to find new batteries with an insufficient charge capacity.
INSTRUMENT STORAGE
Instrument storage conditions:
•
Temperature: -25…+65°C.
•
Humidity: less than 90%RH without condensation.
•
Do not store the instrument in places where:
Humidity is high.
The instrument may be exposed to direct sunlight.
The instrument may be exposed to a source of high temperature.
The instrument may be exposed to strong vibrations.
The instrument may be exposed to steam, salt or any corrosive gas.
M
AINTENANCE
The instrument case is made of ABS plastic and the protections are rubber: do not use any incom-
patible solvent for cleaning.
The body of the DO9709SS probe is in POM. The body of the DO9709SS.1 probe is in Epoxy. The
body of the DO9709SM and DO9709SG probes is in ABS. The membrane is in PTFE.
During the use control the compatibility of these materials with the liquid that you want to measure.
The probe must be kept wet by using its cap. Regularly check that no obstructions are present on the
membrane.
Do not let hands touch the membrane.
Do not use any abrasive product for cleaning.