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 HI 98103 pH tester CHECKER Price on request MC110 pH monitor MC110 Price on request 4090010007 DPC1 Pocket pH/Cond Tester 1.DPC1Meter (battery p 187,28 €