CLR Reference Electrode for Laboratory Applications, Silver/Silver Sulphate
Reference electrode with a PTFE/PVC body and Ag/Ag₂SO₄ sensitive element wetted with H₂SO₄. Designed for laboratory applications and electrolyte concentration measurement in battery cells. The slim PTFE tip allows use in narrow spaces, while the PVC handle ensures comfortable handling. Supplied with a protective cap containing 35% H₂SO₄ solution to keep the sensing element conditioned and ready for use.
Key Features
- Ag/Ag₂SO₄ reference electrode
- PTFE sensing section with PVC handle
- Ceramic porous diaphragm, Ø1 mm
- No liquid reference electrolyte included
- Female banana connector, Ø4 mm
- Suitable for narrow-space applications
Technical Specifications

Use & Maintenance
Store the electrode in its protective cap with sufficient 35% H₂SO₄ solution to keep the sensitive part wet at all times. Do not allow the sensing element to dry out. Protect the connector and plug from moisture and water exposure.