Hanna Instruments

HI755 Saltwater Aquarium Alkalinity Checker

The Hanna Marine Alkalinity Checker® bridges the gap between simple chemical test kits and professional instrumentation.

HI70022P ORP Calibration Standard 470 mV, 1 sachet

470 mV ORP calibration standard for platinum and gold electrodes.

HI991301 Water-resistant pH / EC / TDS and temperature Meter

HI991301 Water-resistant pH / EC / TDS and temperature Meter

HI764-25: Nitrite Ultra Low Range Checker reagents, 25 pieces

The HI764-25 are the replacement reagents for the HI764 Nitrite Ultra Low Range Checker® HC.

HI98121 ORP/pH/Temperature Tester

HI98108 pHep®+ Pocket pH Tester

Resolution: 0,01 pH

HI98100 pocket size pHep tester

HI758 Checker photometer for Calcium in Salt Water

This pocket photometer has been specially designed for the determination of calcium in salt water

HI7032L Calibration Solution 1382 mg/L TDS (500mL Bottle)

HI7032L Calibration Solution 1382 mg/L TDS (500mL Bottle)

HI784 Checker Photometer for Ammonia in Seawater

HI784 Checker Photometer for Ammonia in Seawater with Reagents and 2 Cuvettes

HI781 Checker photometer for Nitrate LR in Saltwater

HI781 Checker photometer for Nitrate LR in Saltwater starter kit with reagents and 2 cuvettes

HI99301 Water resistant meter for conductivity, TDS and Temperature

The HI99301 Water-resistant Portable meter for conductivity (EC, up to 20.0 mS / cm), TDS and temperature is suitable for field work.

HI775 Freshwater Alkalinity Checker

The Hanna Freshwater Alkalinity Checker® bridges the gap between simple chemical test kits and professional instrumentation.

HI98120 ORP/Temperature Tester

HI98127 pH/Temperature Tester 0,1 Resolution

HI97711 Pocket photometer for Free and Total Chlorine

HI97711 Pocket photometer for Free and Total Chlorine

HI733 Checker photometer for Ammonia HR

HI733 Checker photometer for Ammonia HR

HI7031L Conductivity Calibration Solution 1413uS/cm

HI7031L Conductivity Calibration Solution 1413uS/cm

HI991001 Waterproof Portable pH/Temperature Meter

HI772 Checker photometer for Seawater alkalinity

HI772 Checker photometer for Seawater alkalinity, with starter kit reagents and 2 cuvettes

HI98194 Multiparameter pH/ORP/EC/TDS/Salinity/DO/Pressure/ Temperature Waterproof Meter

HI98194 Multiparameter pH/ORP/EC/TDS/Salinity/DO/Pressure/ Temperature Waterproof Meter with HI7698194/4 probe and 4m cable

HI98509 Compact thermometer with cable

HI98303 Waterproof EC Tester (0-2000 µS/cm)

HI98303 DiST®3 Waterproof EC Tester (0-2000 µS/cm)

HI782 Checker Photometer for Nitrate HR in Seawater

HI782 Checker Photometer for Nitrate HR in Seawater with Reagents and 2 Cuvettes