Hanna Instruments ec 214 User Manual

Power connection
Plug the 12VDC adapter (

HI710005 or HI710006) into the power

supply socket (#10 on page 4; #9 on page 6).
Note: make sure the main line is protected by a fuse.

Probe connection
Connect the conductivity probe to the socket provided (#11 on page
4; #10 on page 6).

Note: Make sure that the instrument has been calibrated before

taking conductivity measurements (see calibration paragraph).

Note: If possible, use plastic beakers to minimize EMC interferences.

TAKING CONDUCTIVITY MEASUREMENTS WITH EC 214

••••• switch the instrument on by pressing the ON/OFF

key.

••••• Immerse the probe in the solution submerging

the holes of the sleeve (0.5 cm below). Tap the
probe lightly on the bottom of the beaker to
remove any air bubbles trapped inside the sleeve.
Take the temperature of the solution with a
CHECKTEMP or a glass thermometer.

••••• Press the “COND/ C” key to select temperature

setting.

••••• Adjust the “TEMPERATURE” knob to display the temperature of the

solution on the LCD.

••••• Press the “COND/ C” key to select conductivity

reading.

••••• Select the appropriate conductivity range.

OPERATIONAL GUIDE

Note: If the display shows "1", there is an over-range condition.

Select the next higher range.

••••• Allow a few minutes for the reading to stabilize. The LCD will

display the temperature compensated conductivity reading.

TAKING CONDUCTIVITY MEASUREMENTS WITH EC 215