Microprocessor COND-TDS-SAL Meter (Model No. HV-51)
Microprocessor pH - Cond./TDS/SAL/Temp.- Meter (Model No. HV-53)
Microprocessor D.O Meter (Model No. HV-52)
Digital Dissolved Oxygen Analyzer Cum Temperature Meter (Model No. HV-27)
Digital D.O Meter (Model No. HV-18)
Microprocessor Flame Photometer (Graphical Display & Inbuilt Thermal Printer) (Model No. HV-672)
Microprocessor Flame Photometer (Graphical Display) (Model No. HV-671)
Microprocessor Flame Photometer Touch Screen (Model No. HV-6710)
Microprocessor pH Meter 5 Point Calibration (Model No. HV-49)
Microprocessor pH Meter 5 Point Calibration (Model No. HV-50)
Microprocessor pH Meter 5 Point Calibration (Model No. HV-501)
Microprocessor Touch Screen pH Meter 5 Point Calibration (Model No. HV-5001)
Digital Nephelometer (Model No. HV-34)
Microprocessor Turbidity Meter (Model No. HV-35)
Portable Turbidity Meter Research Grade (Model No. HV-340)
pH Meter - Economic (Model No. HV-PH9)
Automatic Digital Polarimeter - Touch Screen (Model No. HV-ADP-90)
Automatic Digital Polarimeter - Touch Screen (Model No. HV-ADP-45)
Sulfide Combination Electrode (Model No. HV-ISE32)
Silver Combination Electrode (Model No. HV-ISE107)
Nitrate Combination Electrode (Model No. HV-ISE62)
Fluoride Combination Electrode (Model No. HV-ISE19)
Calcium Combination Electrode (Model No. HV-ISE40)
Chloride Combination Electrode (Model No. HV-ISE35)
Bromide Combination Electrode (Model No. HV-ISE80)
Dry Bath Incubator (Model No. HV-DBI-10)
Dry Bath Incubator (Model No. HV-DBI Series)
Vortex Mixer (Model No. HV-VM-20)
Digital Rotational Viscometer (Model No. HV-DV Series)
Iodide Combination Electrode (Model No. HV-ISE127)
Ion Selective Electrodes (Model No. HV-ISE-17)
Sodium Combination Electrode (Model No. HV-ISE23)