DDS-17 desktop conductivity

DDS-The 17-type laboratory conductivity machine is a digital guidance measurement instrument., It's shown in 3 semi-decimal LED numbers., This instrument measures the conductivity of general water solutions., It also meets the need to measure high-purity hydropower conductivity., The instrumentable electron constant is zero., Zero, zero., 1, 1 and 10 four conductor electrodes

Normal conditions of use:

I don't know.1(ii) ambient temperature:5~40I don't know what to say.℃;

I don't know.2) Relative humidity: not greater than85%;

I don't know.3Power supply:ACI don't know.220±22I don't know what to say.V, (-)50±1I don't know what to say.Hz;

I don't know.4(a) No significant vibrations;

I don't know.5(b) No external magnetic field interference except for the Earth ' s magnetic fields.