pH electrode LE422
LE Sensor - Affordable and Reliable.Micro pH electrode with gel electrolyte, suitable for small samples in vials and test tubes; low-maintenance; 4.3 mm diameter
Optimized shaft-shape for small samples
The slim shaft diameter allows measurements of very small sample volumes in vials or test tubes
Steady companions
With a diameter of 4.3mm this combinded pH electrode is suitable for a wide range of temperature, 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 sensor best suited for your application: www.mt.com/electrode-guide
Material No.: 30089747
Available for purchase
Your Price
Standard Price
Product Family:pH-sensor00020066
Specifications - pH electrode LE422
| Measuring range | pH 0 – 14 |
| Temperature Range | 0 °C – 80 °C |
| Connector | BNC |
| Cable and connectors | 1.0 m BNC |
| Type of junction | Ceramic |
| Shaft Material | Glass |
| Sensor Type | Combined electrode |
| Shaft length | 90 mm |
| Shaft Diameter | 4.3 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 | No |
| For portable meter | No |
| Low Maintenance | Yes |
| Signal type | Analog |
| Sample | Small samples |
| Sensor Characteristics | Chemically robust Small volume |
| Sample Volume | 100 µL - 500 µL |
| Cable Included | Yes |
| Connector to Meter | BNC |
| Typical Samples | TRIS buffers Enzyme solution Proteinaceous samples |
| Connector on Sensor | Fixed 1 m cable |
| Sample Composition | Contains proteins / TRIS / sulfides (aqueous) |
| Sample Consistency | Liquid |
| Sample Temperature | 0°-100°C |
| Minimum sample volume µL | 100 µL |
| Base Unit Temperature Range | 0 °C – 80 °C |
| Minimum Sample Volume uL | 100 µL |
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)
