Refillable Silver/Silver Chloride Reference Electrode, 6 mm (RED-E-Ag/AgCl)
OVERVIEW
This refillable silver/silver chloride (Ag/AgCl) reference electrode has a ceramic frit fused into its glass body. It provides a reference potential for monitoring the working electrode and is available in 30 mm and 70 mm effective lengths. The supplier describes its use with aqueous acidic electrolytes and standard non-aqueous electrolytes.
Item No: RED-E-Ag/AgCl_30 (30 mm); RED-E-Ag/AgCl_70 (70 mm)
Brand: redox.me
Country of origin: Sweden
KEY FEATURES
Refillable Ag/AgCl reference electrode
Ceramic frit fused into the glass body
Choice of 30 mm or 70 mm effective length
6 mm tube diameter
3 M KCl filling solution
Frit resistance of 2–10 kΩ at room temperature
APPLICATIONS
Reference potential measurements in aqueous acidic electrolytes
Measurements with standard non-aqueous electrolytes
TECHNICAL SPECIFICATIONS
Specification | Details |
Electrode type | Refillable Ag/AgCl reference electrode |
Effective length | 30 mm or 70 mm |
Tube diameter | 6 mm |
Filling solution | 3 M KCl |
Potential stability | <5 mV |
Frit resistance | 2–10 kΩ at room temperature |
Operating temperature | 0–100°C |
Potential versus SHE at 25°C | 0.207 V |
Package contents | 1 × refillable Ag/AgCl reference electrode; 1 × O-ring; 1 × glass tube for storage |






