الوصف

Features

Micro*-processor control, structured programming and touch sensor

Multi-measuring modes, measuring pH, mV, ORP and temperature of solutions

0.**1pH/0.1mV high adjustable resolution

ATC automatic identification and automatic / manual temperature compensation

Multi-point automatic calibration, automatically identifying standard liquidanddetermining the end point

Power-off data protection, automatically saving correction data

Splash proof and dustproof, adaptable to poor measurement environment

With dedicated electrode converter and electrode which adapting to a varietyofinterfaces and specifications

Selection of ion selective electrode for realizing accurate ion activity

RS**2 interface data output

Technical Specifications
 Level               0.**1
Range            pH：(0～*4.**0)pH
                       mV/ORP：(****9.9～***9.9)mV
                       Temperature: (*5.0～**5.0)℃

Resolution       pH：0.**1pH/0.*1pH/0.1pH, adjustable
                       mV/ORP：0.1/1mV, adjustable
                       Temperature: ±0.1℃

Accuracy       pH：±0.**2pH  ±1 bit
                       mV/ORP：±0.*2% (FS)  ±1 bit
                       Temperature: ±0.3℃  ±1 bit

Repeatability       0.**1pH

Temperature compensation                ï¼ˆ*5～**5.0）℃  (automatic/manual)

Input impedance              ≥3×***2Ω

Code and application scope:

********1                         Mainframe + E**1 composite electrode +   ATC+ Universal electrode holder+ electrode converter+power adapter + buffering solution pH4, pH7 and pH9

                                         It is applicable to accurate measurements of pHandconventional ion concentration for environmental protection, diseasecontrol,commodity inspection, scientific research, the biology technology lab,pharmacy,food and feed, etc.

********2                       Mainframe + E**1FZ*0K three in onecompositeelectrode + Universal electrode holder +electrodeconverter + power adapter + bufferingsolution pH4,pH7 and pH9

                                          It is applicable to accurate measurements of pHandconventional ion concentration for environmental protection, diseasecontrol,commodity inspection, scientific research, the biology technology lab,pharmacy,food and feed, etc.

********3               Mainframe + E***4 composite electrode + ATC +Universalelectrode holder + electrode converter + poweradapter +buffering solution pH4, pH7 and pH9

                                  It is applicable to various measurements of watersamplefrom lowly ionic strength to highly ionic strength, such asaccuratemeasurements of pH and conventional ion concentration for acid rain,watersupply, rainwater, well water, potable water, seawater and sewage.

 ********4                Mainframe + E***5 composite electrode + ATC +Universalelectrode holder+ electrode converter + poweradapter +buffering solution pH4, pH7 and pH9
                                     
                                  It is applicable to accurate measurements of pH and conventional ion concentration for biological products such as fruit juice, beer, milk, soil and blood proteins.  

********5                  Mainframe + E***1DZ composite electrode + ATC +Universal electrode holder + electrode converter + power adapter + buffering solution pH4, pH7 and pH9

                                      It is applicable to accurate measurements of pure water pH and potable water pH for industries such as electric power and petro chemistry.