Glass Body Calomel Reference Electrode for Samples with Suspended Solids
HI5413
Description
The HI5413 is a glass body, refillable, single junction, half-cell reference electrode with a 4 mm banana connector. This electrode has a PTFE sleeve junction in the outer reference cell, calomel references, and is made for use in temperatures ranging from -5 to 60°C. This design consideration is made for measurements in samples with suspended solids, and can be used in a variety of titrations.
• Calomel References
• Half-Cell Design
• PTFE Sleeve Junction
The HI5413 uses a glass body, calomel references, PTFE sleeve junction and is refillable with 3.5M KCl.
Glass Body
• The glass body is ideal for laboratory use.
• The glass is resistant to many harsh chemicals and is easily cleaned.
• The glass body also allows for a fast transfer of heat to the internal reference electrolyte.
• The mV generated by the reference cell is temperature dependent.
• The faster the equilibrium the steadier the reference potential.
PTFE Sleeve Junction
• Conventional pH electrodes use ceramic junctions that clog quickly when used in samples with high amounts of particulates.
• When the junction is clogged, the electrode does not function.
• The use of a polytetrafluoroethylene (PTFE) sleeve junction prevents clogging of the junction and allows proper flow of the liquid electrolyte.
• As a result, pH electrodes with sleeve junctions stay fresh up to 20 times longer than conventional electrodes.
Refillable
• The HI5413 is a refillable reference electrode.
• Since it is a single junction calomel electrode the fill solution is the HI7082 3.5M KCl.
• This solution does not contain any silver as with single junction silver/silver chloride reference electrodes.
• The absence of silver will prevent any silver precipitate from forming at the junction surface and clogging it. Clogging of the junction will result in drifty and erratic readings.
4 mm Connector
• The HI5413 uses a 4 mm banana connector.
• This type of connector is easily plugged into the reference input on suitable meters.
• Other type of connectors include BNC, DIN, screw type, T-type, and 3.5mm to name a few.
• These types of connectors tend to be proprietary for a particular type of meter and are not interchangeable.
SPECIFICATIONS
Body Material : | glass |
---|---|
Reference : | single, Hg/Hg₂Cl₂ |
Junction / Flow Rate : | PTFE |
Electrolyte : | 3.5M KCl |
Max Pressure : | 0.1 bar |
Diameter : | 10 mm |
Body Length / Overall Length : | 120 mm / 175.5 mm |
Recommended Operating
Temperature : |
-5 to 60°C (23 to 140°F) |
Cable : | 1 m (3.3′) |
Connection : | Banana |
Applications : | samples with suspended solids |
Warranty : | 6 months |
Order now
To make your order, please contact us at info@polyscientific.com.my or call us at +6 06 3350 690