PH-метр
- testo 206-pH2 - Pocket pH meterProduct description The TESTO 206 series pH meters benefit from the combination of an immersion pH probe and a temperature probe, which provides fast and effective temperature compensation. Thanks to the gel electrolyte and the hollow diaphragm between the measuring electrode and the housing, the testo pH probes are leak-proof, maintenance-free and contamination-free. The testo 2......
- Testo 206-pH1 - Pocket pH meter (0..14 pH)product description The TESTO 206 series pH meters benefit from the combination of an immersion pH probe and a temperature probe, which provides fast and effective temperature compensation. Thanks to the gel electrolyte and the hollow diaphragm between the measuring electrode and the housing, the testo pH probes are leak-proof, maintenance-free and contamination-free. The testo 2......