shanghai san-凯时娱乐

● built-in microprocessor chips, intelligent functions such as automatic calibration, automatic temperature compensation, data storage, function set-up, self-diagnose information, automatic power-off and low voltage display.

●multi-parameter meter, equipped with ph electrode, orp electrode, conductivity electrode and dissolved oxygen electrode, automatic identification of electrode by meter.

●automatic identification of 13 ph standard calibration solutions, three options of standard buffer solutions: europe and america series, nist series and china series.

● able to set ph measurement modes of high purity water and pure water with ammonia.

● automatic identification of 8 conductivity standard calibration solutions, two options of standard calibration solutions: europe and america series and china series.

● adopt advanced conductivity measurement technology, use conductivity electrode of constant k=1, only need one point calibration and meet the measurement precision requirement of 0.5μs/cm ~ 200 ms/cm.

● ability to switch among conductivity, tds, salinity and resistivity. multinomial calculation for tds and salinity to ensure the conversion precision of the full scale.

●conductivity measurement mode has the function of non-linear temperature compensation for high purity water.

●measurement mode of dissolved oxygen has the function of automatic temperature compensation, automatic salinity compensation and manual air pressure compensation.

●new polarographic type dissolved oxygen electrode can measure temperature, salinity and dissolved oxygen simultaneously, equipped with special dissolved oxygen electode calibration set, polarization only for 3~5 min.

● meter meets ip57 waterproof rating, equipped with calibration solution and portable case.

sx630 orp tester

●the smallest and thinnest shape: 148×29×14mm. the diameter of the electrode: 10mm.

●intelligent function: automatic power off, low voltage alarm, etc

●replaceable batteries, orp standard solution, electrode soaking solution and standby batteries in a portable case.

●ip 57 waterproof rating

5041 orp pocket tester

● replaceable electrode.

● low voltage alarm display.

● 10 minutes automatic shutdown.

● ip57 waterproof rating

mp523 ph/ise meter

●meter meets with the requirement of international glp standards. its features up to automatic calibration, automatic temperature compensation, data storage, timing measurement, clock display, rs-232 output, function setting and self-diagnose etc.

●there are three different measurement modes: stable display mode; time measurement mode; continuous measurement mode.

● automatically recognize 13 kinds of ph buffer solution. user can choose anyone from four series of standard buffer solutions: europe & usa series, nist series, china series and self-defined series

● high purified water and ammonia added purified water ph measuring mode can be set up, especially suitable for electric power and petrochemical industry

● with eh redox potential measuring mode can directly display orp value which against standard potential of hydrogen electrode.

● there are 10 kinds of common ions can be selected in the ion concentration measuring mode, user also can self-define other ions.

● can switch 4 kinds of concentration unit : px, mol/l, mg/l and ppm.

● meter has the only product serial number.

●dustproof and waterproof meter meets ip54 standards. all sockets are seal protected by the silica gel caps.