Apera Instruments LabSen 551 PVC-Body Spear pH Electrode, BNC Connector
Special Features
- Proprietary pH sensor technology and materials from Switzerland
- Special Lab Sen Spear pH sensor tip, ideal for direct soil pH testing. No more slurry making.
- POM housing, ideal for use in harsh environments
- Polymer electrolyte - not more clogged junction
- Long-life reference system, improving the stability of reference electrode and prolong the service life of the electrode
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