Ammoniakkitrogen Valgguide: Bærbare instrumenter Q-3N Ammoniak Nitrogen & Nitrat Nitrogen & Nitritt Nitrogen Bærbart kolorimeter T-CP40 bærbart kolorimeter for drikkevann T-6800 Multi-parameters Portable Colorimeter T-AM havbruk bærbart kolorimeter Online analysator K600 Water Online Analyzer (K-Y02) Lab -instrumenter Z-T700 Intelligent multiparameteranalysator Z-D700 Multi-parameters Analyzer Z-T500 Intelligent multiparameteranalysator Z-D500 Multi-parameters Analyzer TA-60 Intelligent multifunksjonell vannanalysator TA-98 UV synlig spektrofotometer