TIS Capillary Electrode, API 2000, QTRAP Back Catalog number: CTS-21212 Availability: In the manufacturer's stock Price on request - + Recommended EC59 EC/TDS/Temp waterproof tester EC59 Price on request MW803 pH/EC/TDS/Temp tester MW803 Price on request MI160 pH/ORP/ISE/Temp combined logging bench meter Mi16 Price on request