Hach HQ430D Single Input Multi-Parameter Meter with probe stand for laboratory benchtop pH, conductivity, optical dissolved oxygen, ORP, TDS and ISE

   

Hach HQ440D Dual Input Multi-Parameter Meter with probe stand for laboratory benchtop pH, conductivity, optical dissolved oxygen, ORP, TDS and ISE

Hach HQ440D Dual Input Multi-Parameter Meter without probe stand for laboratory benchtop pH, conductivity, optical dissolved oxygen, ORP, TDS and ISE

Hach HQ430D Single Input Multi-Parameter Meter without probe stand for laboratory benchtop pH, conductivity, optical dissolved oxygen, ORP, TDS and ISE

   

Hach Lange LCK540 Nitrate cuvette test 15 - 150 mg/L NO3-N

         

Hach Nitrate Model NI-14 colour comparator test kit 0 - 10 mg/L NO3-

Hach Nitrate Model NI-11 colour comparator test kit 0 - 40 mg/L NO3-

Hach DR300 Nitrate Pocket Colorimeter with hard case

Hach Voluette Nitrogen Nitrate analytical standard solution 500 mg/L NO3-N (NIST) in 10 mL ampoule

Hach Lange LCK340 Nitrate cuvette test 5 - 35 mg/L NO3-N

         

Hach Lange LCK339 Nitrate cuvette test 0.23 - 13.5 mg/L NO3-N