Water Purity Tester, 0.0 to 99.9mS/cm Back Catalog number: HI 98308 Manufacturer: Hanna Instruments Czech Availability: Currently unavailable Price on request - + Recommended PH58 pH/ORP/Temp waterproof tester, -2.00 to 16.00 pH Price on request CTS-21212 TIS Capillary Electrode, API 2000, QTRAP Price on request TH310 Stick thermometer TH310 Price on request