Saturated Calomel Reference Electrode

Electrodes

Product Code: KRE03

This is a single compartment Hg/Hg₂Cl₂ (saturated KCl) reference electrode.

Description

This is a single compartment Hg/Hg₂Cl₂ (saturated KCl) reference electrode. This electrode is supplied with electrolyte filling and the electrolyte can be refilled easily.

Specifications

Technical Specifications

Reference system	Hg/Hg₂Cl₂/Cl^-
Purpose	For aqueous medium
Chemical reaction	Hg₂Cl₂_(s)+2e^- ⇋ 2Hg_(l)+2Cl^-
E^o	241mV vs. NHE (at 25^oC)
Typical variance	±10mV
Refilling electrolyte	Saturated KCl solution
Outer Diaphragm	Porous frit
Electrode Pin	Compatible with KLyte Alligator clip
Temperature range (^oC)	10-60 (Approx.)
Shaft material	Borosilicate Glass
Shaft diameter (Top)*	12mm
Shaft diameter (Bottom)*	6mm
Length*	150mm
Immersion length*	>12mm; <60mm

Downloads

KRE03_SCE.pdf

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