Set up:1件
Deliver goods:3 days after paydown
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The DDS-17 table conductor is a fine, simple, stable and accurate survey instrument.
DDS- 带The 17-type laboratory conductivity machine is a digital conductive measurement instrument., It's shown in 3 semi-decimal LED numbers., The instrument measures the conductivity of the general water solution., It also caters to the need to measure high-purity hydropower conductivity., The instrumentable electron constant is zero., Zero, zero., One, one, 10 four conductor electrodes.
Normal conditions of use:
（1(ii) ambient temperature:5~40）°C；
（2) Relative humidity: not greater than85%；
（3Power supply:AC（20x2）V, (-)50% 1）Hertz.；
（4(a) No significant vibrations;
（5(b) There is no external magnetic field interference except for the Earth's magnetic fields.