Selects the settings or escapes from error traps, calibration proce-
dures, etc..by returning to the original mode.
Buttons for entering a value or for selecting a function.
Stores the displayed value or send it to a computer or printer.
Holds display when measuring or shows a built-in manual during a
This instrument is manufactured with the latest technology and needs no particu-
certifies that this instrument was thoroughly inspected
and tested at the factory prior to shipment and found to meet all requirements
defined by contract under which it is furnished. However, dimensions and other
physical characteristics may differ.
The normal operating temperature should be between 0° and 40°C. Never use
the instrument in a room with high humidity (>95 %) or at very low temperatures
This instrument (excluding all accessories) is warranted against defective material
and workmanship for a period of thirty-six (36) months from the date of shipment
will repair all defective equipment returned to it during the
warranty period without charge, provided the equipment has been used under
normal laboratory conditions and in accordance with the operating limitations and
maintenance procedures in this instruction manual and when not having been
subject to accident, alteration, misuse or abuse. A return authorisation must be
before returning any product for warranty repair on a
is not liable for consequential damages arising out of the use or handling
In the event of this instrument being returned for servicing, the owner is requested
to remove the power supply lead and
to send the following items unless they
If serious malfunctioning occurs, stop using the unit immediately and consult your
The batteries can be replaced by opening the bottom compartment of the cabinet.
Connect the AC adapter (9 V, 300 mA for 230 V~ or 120 V~) to the DC socket.
to use an AC adaptor without NiMH batteries being inserted in the instrument!
Do not hold the adaptor by wet hand!