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HI98195 Waterproof Field Meter for pH, mV, ORP, EC, Resistivity, TDS, Salinity and Temperature.

HI99121 Direct Soil Measurement pH/Temp Portable Meter with elektrode HI12923 and DIN-connection.

Use the HI736 Checker photometer for phosphor ULR to detect and prevent phosphate in aquariums.

HI733 Checker photometer for Ammonia HR

HI97711 Pocket photometer for Free and Total Chlorine

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

The HI98130 pH/Conductivity (EC)/TDS Tester measures up to 20.00 mS/cm EC and can also be used as a pH meter.

The HI98319 Marine Salinity Tester is a digital salinity tester specially designed for saltwater aquariums.

HI991300 Water-resistant pH / EC / TDS and temperature Multiparameter

The HI96822 is a portable digital refractometer to determine the salt content (salinity) in natural or artificial sea water and brackish water.

The HI98198 Optical Dissolved Oxygen Meter makes measuring the concentration of dissolved oxygen hassle-free.

HI7007L Calibration Buffer Solution pH 7.01 - Bottle 500 ml

HI771 Checker photometer for Total Chlorine UHR starter kit with reagents and 2 cuvettes

HI707-25 Reagents for Nitrite LR, 25 Tests

The HI4015 silver/sulfide selective electrode is a potentiometric half-cell sensor

HI70024P Calibration Solution Salinity 35.00 ppt for the HI98319 Salinity Tester in Seawater

The HI2621 Benchtop Meter for pH/ORP with Datalogging combines high accuracy with advanced datalogging. Digital electrodes, GLP data, CAL Check diagnostics and a large LCD display make it ideal for reliable laboratory measurements.

HI700684P Cleaning Solution for Bread and Dough is available per box of 25 bags or per individual bags.

Waterproof pocket size EC/TDS/temp.-tester, 20 mS/cm - 10 ppt (DIST6)

The HI83399 is a compact, multi-parameter photometer for measuring the most important parameters of the quality of water and waste water.

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

HI7040L Zero Oxygen Solution Set - 500 ml bottle

The HI775-26 are the replacement reagents for the HI775 Freshwater Alkalinity Checker HC.

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