Mettler Toledo – LE427puncture pH electrode (51340333)


The spear tip design makes it ideal for solid samples such as meat, fruit, cheese, soil and many more; low-maintenance

This pH sensor is always ready to use and gives fast and precise results

With ceramic junction, Ag/AgCl reference system, DPA gel electrolyte, 17 mm plastic shaft, diameter 6 mm, 1.0 m cable, BNC

METTLER TOLEDO offers pH and other sensors for all kinds of applications.


Product Specifications

Measuring range pH 1 – 11
Temperature range 0 °C ;
50 °C
Connector BNC
Type of junction Ceramic
Shaft Material Glass
Sensor type Combined electrode
Shaft length 17 mm
Shaft Diameter 6 mm
Cable 1 m
Parameter pH
Reference System Ag/AgCl
Reference electrolyte Gel
Membrane glass LoT
Membrane resistance (25°C) < 250 mΩ
Intelligent Sensor Management (ISM®) No
Temperature probe No
For portable meter No
Low Maintenance Yes
Signal type Analog
Sample Semi-solid samples
Base Unit Temperature Range 0 °C ;
50 °C
Cable and connectors 1.0 m BNC
Cable included Yes
Connector on Sensor Fixed 1 m cable
Connector to Meter BNC
Sample Consistency Solid/semi-solid (measure inside sample/puncture)
Sample temperature 0°-100°C
Typical Samples Fruit & Vegetables;
Meat & Fish


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