pH & Electrochemistry

pH Sensor LE 420

Name: pH Sensor LE 420
Brand: METTLER TOLEDO

Glass pH electrode with movable PTFE-sleeve junction for demanding, “dirty” samples such as waste water, emulsions (e.g. milk), oily samples; refillable electrolyte

CategorypH & Electrochemistry

IndustryFood & Feed, Pharma, Petro Chemical, Testing Labs, Academia

ReferencePH-SENSOR-LE-420

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Specifications

Measuring range

pH 0 – 14

Connector

BNC

Type of junction

Movable PTFE sleeve

Shaft Material

Glass

Sensor Type

Combined electrode

Parameter

Reference System

Ag/AgCl

Reference electrolyte

3 mol/L KCl

Membrane glass

Membrane resistance (25°C)

< 600 MΩ

Intelligent Sensor Management (ISM®)

Temperature probe

For Portable Meter

Low Maintenance

Yes

Signal type

Analog

Sample

Waste water, emulsions

Reference electrolyte Order no.

51343180

Cable and connectors

1.0 m BNC

Shaft length

120 mm

Shaft Diameter

12 mm

Cable {Length}

1 m

Temperature Range

0 °C – 80 °C

Base Unit Temperature Range

0 °C – 80 °C

Connector on Sensor

Fixed 1 m cable

Connector to Meter

BNC

Sample Temperature

0°-100°C

Cable Included

Yes

Sample Consistency

Viscous;Emulsion

Sample Composition

Aqueous;Contains proteins /TRIS / sulfides (aqueous);High salt content (aqueous)

Typical Samples

Cosmetic lotions;Shower gel

Minimum Sample Volume uL

20 mL

Sensor Characteristics

Chemically robust

Sample Volume

>= 20 mL

Recommended Meters

FiveEasy;FiveGo

Recommended Meter Models

FP20;F2

Unique Sensor Purpose

pH < 2 and > 12

INQUIRY

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· pH & Electrochemistry

pH Sensor LE 420