pH Sensor LE 420
LE Sensor - Affordable and Reliable.Glass pH electrode with movable PTFE-sleeve junction for demanding, “dirty” samples such as waste water, emulsions (e.g. milk), oily samples; refillable electrolyte
Easy to clean
Movable sleeve-junction that can be easily and thoroughly cleaned and allows for a simple exchange of the reference electrolyte.
Steady companions
With movable PTFE sleeve, Ag/AgCl reference system, 3mol/L KCl electrolyte, 120 mm glass shaft, diameter 12 mm, 1.0 m cable, BNC
The right sensor for every application
METTLER TOLEDO offers pH and other sensors for all kinds of applications. Find the best-suited sensor for your needs here: www.mt.com/electrode-guide
Material No.: 51340332
Available for purchase
Your Price
Standard Price
Product Family:pH-sensor00020065
Specifications - pH Sensor LE 420
| Measuring range | pH 0 – 14 |
| Temperature Range | 0 °C – 80 °C |
| Connector | BNC |
| Cable and connectors | 1.0 m BNC |
| Type of junction | Movable PTFE sleeve |
| Shaft Material | Glass |
| Sensor Type | Combined electrode |
| Shaft length | 120 mm |
| Shaft Diameter | 12 mm |
| Cable | 1 m |
| Parameter | pH |
| Reference System | Ag/AgCl |
| Reference electrolyte | 3 mol/L KCl |
| Membrane glass | HA |
| Membrane resistance (25°C) | < 600 MΩ |
| Intelligent Sensor Management (ISM®) | No |
| Temperature Probe | No |
| For portable meter | No |
| Low Maintenance | Yes |
| Signal type | Analog |
| Sample | Waste water, emulsions |
| Reference electrolyte Order no. | 51343180 |
| Sensor Characteristics | Chemically robust |
| Sample Volume | >= 20 mL |
| Cable Included | Yes |
| Connector to Meter | BNC |
| Typical Samples | Cosmetic lotions Shower gel |
| Connector on Sensor | Fixed 1 m cable |
| Sample Composition | Aqueous Contains proteins / TRIS / sulfides (aqueous) High salt content (aqueous) |
| Sample Consistency | Viscous Emulsion |
| Sample Temperature | 0°-100°C |
| Base Unit Temperature Range | 0 °C – 80 °C |
| Minimum Sample Volume uL | 20 mL |
Accessories
Consumables
Laboratory pH Buffer
Sachets for Effective Calibration
Material No.: 30111134
( incl. VAT)
Sachets for Effective Calibration
Material No.: 51302069
( incl. VAT)
Sachets for Effective Calibration
Material No.: 51302047
( incl. VAT)
Sachets for Effective Calibration
Material No.: 51302070
( incl. VAT)
Sachets for Effective Calibration
Material No.: 51302079
( incl. VAT)
Sachets for Effective Calibration
Material No.: 30111135
( incl. VAT)
Sachets for Effective Calibration
Material No.: 51302068
( incl. VAT)
Sachets for Effective Calibration
Material No.: 51302080
( incl. VAT)
