HI755 Saltwater Aquarium Alkalinity Checker

This pocket-sized photometer is specially designed for the determination of alkalinity or KH in salt water such as seawater (not suitable for fresh water).

€ 81,72

HI7033L Conductivity Calibration Solution 84uS/cm

€ 22,50

HI702 Checker photometer for Copper HR

The HI702 Checker photometer measures Copper HR with precise precision.

€ 81,72

HI98191 Waterproof Portable pH/ORP/ISE Meter

The HI 98191 is a user-friendly instrument with a large graphic and illuminated display.

€ 874,-

HI700601P General Purpose Cleaning Solution

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

€ 41,45

HI99141 Water-resistant portable pH meter

HI99141 Water-resistant portable pH meter with flattip electrode, particularly suitable for wastewater analysis.

€ 696,36

Spare electrodes HI9829

€ 394,37

HI4101 Ammonia Combination Ion Selective Electrode

The HI4101 ammonia ion-selective electrode is a complete potentiometric cell that contains both a silver/silver chloride (Ag/AgCl) reference and a pH measurement element.

€ 979,41