H66.0.01.6C-10 Operating Manual GLF 100 Page 3 of 8 1 Intended use Precise measurements of conductivity in pure water applications Applications Fresh and seawater aquaristics Fish farming Drinking water monitoring etc. 2 General advice Read through this document attentively and make yourself familiar to the operation of the device before you use it.
H66.0.01.6C-10 Operating Manual GLF 100 Page 4 of 8 5 Disposal notes Dispense exhausted batteries at destined gathering places. This device must not be disposed as “residual waste”. To dispose this device, please send it directly to us (adequately stamped). We will dispose it appropriately and environmentally friendly.
H66.0.01.6C-10 Operating Manual GLF 100 Page 5 of 8 8 Configuration of the instrument To configure the instruments according to Your needs proceed like follows: Switch off the instrument. Switch on the instrument and press mode-key ( ) during the segment test ( ) until the display shows the first parameter “P_oF”...
H66.0.01.6C-10 Operating Manual GLF 100 Page 6 of 8 9 Adjusting of the instrument The cell correction may change due to natural ageing or deposits at the measuring cell. In case you have an accurate reference liquid, you may adjust the instrument by changing the cells scale correction accordingly.
H66.0.01.6C-10 Operating Manual GLF 100 Page 7 of 8 12 General information about conductivity measuring 12.1 The Conductivity Measuring Cell During the measurement, the conductivity measuring cell must be dipped at least in so far, that at least 30 mm beginning from the top of the measuring cell, is located in the medium. The maximum immersion depth for continuous operation should not exceed 110 mm.
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