APCI Capillary Electrode, API 4000, API 5000, 4500 Back Catalog number: CTS-21102 Availability: In the manufacturer's stock Price on request - + Recommended TH300 Thermometer TH300 Price on request MI160 pH/ORP/ISE/Temp combined logging bench meter Mi16 Price on request MI60P Combination probe for pH/EC/TDS/Temp for MW803/MW8 Price on request