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Digital pH meter
Digital pH Meter of ISTEK is wide & clear backlit LDC display installed, fast, accurate, easy to use and can display pH, temperature, and time simultaneously.
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Portable pH Meter
Portable pH Meter of ISTEK, backlight custom LCD display installed, is fast, accurate and easy to use with pH, temp, and time simultaneously displayed.
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Dissolved Oxygen Meter
Dissolved Oxygen Meter of ISTEK has simultaneous display of DO(O2/Air)&temp&time and auto compensation for temp& barometric pressure, rechargeable battery.
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Conductivity Meter
Conductivity Meter of ISTEK has display of EC(salinity/TDS)& temp& time, automatic compensation for temp, alarm displays at hi/low limit, auto ranging, etc.
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COD Analyzer
COD Analyzer of ISTEK is great because it requires low maintenance cost and also enables accurate measuring and monitoring & controlling in real time.
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Multi parameter
Multi Parameter of ISTEK, package of pH/DO/EC multi meter, has waterproofness, self diagnostics, adjustable cable, low battery alarm, auto buffer choice.
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pH Controller
pH Controller of ISTEK displays pH & temp at once, has programmable menu for easy operation, password function for protection, low maintenance cost.
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DO Controller
DO Controller of ISTEK has convenient LCD, LED display, password function for protection, usually applied to wastewater disposal plants and filtration.
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Conductivity Controller
Conductivity Controller of ISTEK has programmable menu for easy operation, convenient LCD/LED display of EC & temp, password for protection, hi/low alarm.
ISTEK is a manufacturer in the field of laboratory/portable type water
quality analyzer & on-line analyzer (pH, suspendid solid, COD, residual
chlorine) More Information.
