LabSen 811 pH electrode for ultrapure water
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The combined pH electrode LabSen 811 is based on patented Swiss sensor technology and materials.
With the moveable sleeve and double junction, the electrode is designed for pH measurement of solutions with low ion concentration and is ideal for ultrapure water and distilled water.
Technical Specifications:
more With the moveable sleeve and double junction, the electrode is designed for pH measurement of solutions with low ion concentration and is ideal for ultrapure water and distilled water.
- pH measurement technology and material from Switzerland
- Double Junction
- Stable measurements
- Unique Blue Glass Diaphragm - Responsive and resilient
- No air bubbles thanks to gel electrolyte
- Durable reference system
- Easy cleaning
Technical Specifications:
| Measuring range | (0 - 11) pH | Recommended operating temperature | 0 - 80 °C (32 - 176 °F) |
| Temperature sensor | none | Material | leadfree glass |
| Junction | movable sleeve/Double Junction | Reference system | Long Life/Silberionenfallen |
| Elektrolyte | 1M KCl | Membran shape | cylindrical |
| Connector | BNC | Cable lenght | 1 m |
| Length | 130 mm | diameter | 12 mm |
This electrode has a 6-month manufacturer's warranty.
| (-) Technical data: | |
|---|---|
| Product type description: | pH-Elektrode |
| Connection: | Cable with BNC plug |
| (-) Compliance information: | |
|---|---|
| WEEE obligation: | Yes |
| WEEE registration number: | DE 28154958 |
| WEEE brand according to EAR register: | APERA Instruments (Europe) GmbH |
| WEEE type of equipment: | Small equipment, that can be used in private households |
- Article-No: 28APE190266
- Category: electrodes
Show all electrodes from APERA Instruments - Index: conductivity sensors, Oxygen probes
- Validity: 30.09.2026
- Last Update: 30.09.2025



