pH Sensor LE 438

3-in-1 plastic pH electrode with integrated temperature sensor for field use, samples with fluctuating temperatures; low-maintenance.
LE Sensor - Affordable and Reliable
Tried and trusted features
This robust plastic pH electrode is always ready to use and gives fast and precise results
Always the right temperature
The integrated temperature probe guarantees you always measure with the appropiate temperature compensation.
The right sensor for every application
METTLER TOLEDO offers pH and other sensors for all kinds of applications. Find the sensor best suited for you here: www.mt.com/electrode-guide
Product Specifications
Measuring range
pH 0 – 14
Temperature range
0 °C ;
80 °C
Connector
BNC/RCA (Cinch)
Type of junction
Polyester
Shaft Material
POM
Sensor type
Combined electrode
Shaft length
120 mm
Shaft Diameter
12 mm
Cable
1 m
Parameter
pH
Reference System
Ag/AgCl
Reference electrolyte
Gel
Membrane glass
U
Membrane resistance (25°C)
< 250 mΩ
Intelligent Sensor Management (ISM®)
No
Temperature probe
NTC 30 kΩ
For portable meter
No
Low Maintenance
Yes
Signal type
Analog
Sample
General purpose;
water
Base Unit Temperature Range
0 °C ;
80 °C
Cable and connectors
1.0 m BNC/RCA (Cinch)
Cable included
Yes
Connector on Sensor
Fixed 1 m cable
Connector to Meter
BNC/RCA (Cinch)
Minimum Sample Volume ul
20 ml
Sample Composition
Aqueous
Sample Consistency
Liquid;
Sludge/slurry/suspension
Sample temperature
0°-100°C
Sample Volume
>= 20 ml
Sensor characteristics
Temperature probe;
Mechanically robust
Typical Samples
Water;
Beer, Suspended soil
 
Logistic Specifications
Country of origin
CN
Customs tariff number
9027900000