shanghai san-凯时娱乐

yd200 lab. water hardness meter
    ●benchtop meter for measurement of water hardness (the total concentration of calcium ion and magnesium ion).
    ●electrode adopts model 601-f water hardness combination electrode with patent structure. it consists of measurement electrode, reference electrode and temperature probe. replaceable measuring head, steady potential, fast response, easy to use.
    ●meter adopts intelligent chip design, automatic calibration, automatic temperature compensation, time display, data storage rs232 output, etc.
    ● ability to switch among eight units: mmol/l, mg/l (caco3), mg/l (cao), mmol/l (boiler) and mg/l (ca). three options of three units: ºfh(france)、ºdh (germany)and ºeh(uk) from wh-link communication software.
    ●equipped with b1、b2 and b3 calibration solution.
    ●equipped with wh-link communication software, connect testing data of meter to computer.
more


sx813 portable conductivity meter
    ◆ 4 calibration points can be chosen, the meter provides calibration guide and automatic checking function.
    ◆ the meter is able to switch among conductivity, tds, salinity and resistivity measurement mode. for tds measurement, the coefficient is adjustable.
    ◆ the meter is able to recognize up to 8 types of conductivity standard solutions. there are two options of standard buffer solutions: usa series and chinese series (ch), there is also customer-defined solution calibration.
    ◆ the meter has an automatic range feature with automatic non-linear temperature compensation for pure water and high purity water with conductivity values lower than 10us/cm greatly improving accuracy and suitable for the electricity, microelectronics and pharmaceutical industries.
    ◆ equipped with calibration solution and portable case and suited in field and on site.
    ◆ meter meets ip57 rating.
more


sx816 portable do meter
    ◆ do electrode offers a built-in temperature and salinity sensor with automatic temperature compensation and automatic salinity ompensation as well as manual barometric pressure compensation. the measurement is more accurate
    ◆ polarographic do electrode with special do calibration cover, electrode polarization only requires 3-5 min, three combined membranes convenient to renew.
    ◆ equipped with calibration solution and portable case and suited in field and on site.
    ◆ meter meets ip57 rating.
more


sx823 portable ph/conductivity meter
    ◆ double-parameter meter, equipped with ph electrode and conductivity electrode, automatic identification of electrode by meter.
    ◆ the meter is able to recognize up to 12 types of ph standard buffer solutions. there are three options of standard buffer solutions: usa series, nist series and chinese series (ch), there is also customer-defined solution calibration.
    ◆ the meter provides two special modes for pure water and pure water mixed with ammonia. these special modes offer temperature compensation for ph value, especially suitable for the electricity and petrochemical industries.
    ◆ the meter is able to switch among conductivity, tds, salinity and resistivity measurement mode. for tds measurement, the coefficient is adjustable.
    ◆ the meter is able to recognize up to 8 types of conductivity standard solutions. there are two options of standard buffer solutions: usa series and chinese series (ch), there is also customer-defined solution calibration.
    ◆ the meter has an automatic range feature with automatic non-linear temperature compensation for pure water and high purity water with conductivity values lower than 10us/cm greatly improving accuracy and suitable for the electricity, microelectronics and pharmaceutical industries.
    ◆ equipped with calibration solution and portable case and suited in field and on site.
    ◆ meter meets ip57 rating.
more