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dSolvotrode

dSolvotrode

6.00203.300

dSolvotrode

vi

6.00203.300

Tổng quan

Digital, combined pH electrode for OMNIS for all non-aqueous acid/base titrations. The glass membrane is optimized for poorly conducting solutions and thanks to the flexible ground-joint diaphragm, the electrode is suitable for contaminated samples.

This electrode can be used with non-aqueous reference electrolytes (lithium chloride or tetraethylammonium bromide).

Storage in corresponding reference electrolyte.
dTrodes can be used on OMNIS Titrators.
 

Thông số kỹ thuật

Shaft materialGlass
Measuring unitpH
Temperature range, long-term (°C)0 ... 70
Temperature range, short-term (°C)0 ... 70
pH range0...14
Max. installation length (mm)125
SGJ sleeveFlexible ground-joint sleeve
Shaft diameter top (mm)12
Shaft diameter bottom (mm)12
Min. immersion depth (mm)30
Electrode plug-in headMetrohm plug-in head Q
Indicator electrode shapeSphere
Membrane glass typeT
Membrane resistance40 ... 150
Electrode zero point (mV)0...100
Electrode slope>0.90
DiaphragmGround-joint diaphragm
Reference electrolyte typeLiCl(sat) in ethanol
Electrolyte flow rate (μl/h) at 10 cm water column3...50
Reference systemLL system
Resistance (kOhm)< 100
This field is required.
    • Electrode cable plug-in head Q / plug P, 0.55 m
    • 6.02104.300
    • Cable for connecting a dTrode (plug-in head Q) to the digital measuring module from OMNIS.
    • <p>Cable for connecting a dTrode (plug-in head Q) to the digital measuring module from OMNIS.</p>
    • PCS
    • 1
    • Electrode cable plug-in head Q / plug P, 1.5 m
    • 6.02104.310
    • Cable for connecting a dTrode (plug-in head Q) to the digital measuring module from OMNIS.
    • <p>Cable for connecting a dTrode (plug-in head Q) to the digital measuring module from OMNIS.</p>
    • PCS
    • 1
    • TEABr 0.4 mol/L in ethylene glycol (250 mL)
    • 6.2320.000
    • Electrolyte solution TEABr (tetraethylammonium bromide in ethylene glycol), c(TEABr) = 0.4 mol/L
    • Electrolyte solution TEABr (tetraethylammonium bromide in ethylene glycol), c(TEABr) = 0.4 mol/L
    • PCS
    • 1