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 MA955 Solenoid valve with 1.5meter cable incl. Fittings Price on request MC120 pH monitor MC120 Price on request MW101 Portable pH meter, 0.00 to 14.00pH, 2point cal. Price on request