Procedure:

Connect the 12V adopter to the instrument and the main socket switch on the instrument. The instrument shall by default go to the temperature mode.

Now, attach the temperature probe tot the Temp C input socket at the rear of the instrument for ATC operation and the TDS cell to the input banana sockets. The ATC led will glow only if the temperature probe is attached for auto temperature compensation.

Press mode key successively to select the desired mode of operation i.e. ‘TDS’, ‘cell connect’ or ‘temperature’.

Uses : It is used to find the % of TDS in tested water in ppm.