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 ORP57 ORP/Temp waterproof tester ORP57 Price on request TH300 Thermometer TH300 Price on request 4090010007 DPC1 Pocket pH/Cond Tester 1.DPC1Meter (battery p 4 610,00 Kč