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

The HI2631 Laboratory Conductivity Meter stands for data logging of accurate EC/TDS/salinity measurements. With digitally recognized electrodes, a large LCD screen, smart calibration functions, and two operating modes for maximum functionality.

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

HI707-25 Reagents for Nitrite LR, 25 Tests

HI709 Checker Photometer for Manganese HR, 0,00 bis 2,00 mg / l

HI7040L Zero Oxygen Solution Set - 500 ml bottle

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

The HI 98192 is a portable measuring instrument that can measure conductivity, resistivity, TDS, NaCl and temperature

The HI2640 Benchtop Meter stands for accurate DO measurements (ppm and % saturation) and ease of use in basic mode. With digitally recognized electrodes, a large LCD screen, and smart calibration functions, this benchtop meter is ideal for daily measureme

The HI991001 pH/Temperature Meter is designed specifically for use in manufacturing and environmental testing protocols

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

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

HI707 Checker photometer for Nitrite LR (0-999 ppb) with starter kit reagents and 2 cuvettes

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

The HI2641 Benchtop Meter stands for accurate DO measurements (ppm and % saturation), datalogging, and the choice for one of two operating modi.

Second chance - With the HI720 Checker photometer for Calcium Hardness LR you can quickly measure the calcium hardness in the field.

HI700601P General Purpose Cleaning Solution is available per box of 25 bags or per individual bags.

The HI4114 potassium ion selective electrode is a complete potentiometric cell

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

HI7030L Conductivity Calibration Solution 12880uS/cm

The HI98121 is a reliable, waterproof tester that ensures quick and easy measurements of both pH and ORP.

The HI4008 cupric ion selective electrode is a potentiometric half-cell sensor

HI767-25: Nitrite Low Range Saltwater Checker reagents, 25 pieces

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