Stellar Instruments

The Digital Refractometer Brix 0~95% SI546 is a high-precision optical instrument designed for accurately measuring the sugar content (Brix) in liq...

Features : Simultaneously display TDS and temperature Automatic temperature compensation Numerical locking (HOLD) High efficiency plati...

Features : Simultaneously display Conductivity and temperature Automatic temperature compensation Numerical locking (HOLD) High efficie...

SI220 is economy portable pH meter, 1 to 3 points calibration, Automatic Temperature Compensation, setup menu contains 7 options, accuracy: 0.01pH....

The Digital pH Conductivity Meter SI370 is a versatile and portable device designed for professionals requiring precise water quality measurements....

The SI365 Handheld Digital Chlorine Meter is an advanced, portable device designed for accurately measuring free chlorine levels in water. Utilizin...

The SI368 Dissolved Oxygen Meter is a portable and highly accurate instrument designed to measure the dissolved oxygen levels in water across vario...

The SI362 Digital Salinity Meter is a versatile and high-precision instrument designed for measuring the salinity of liquids in various industrial,...

The SI545 Digital Refractometer is a high-precision optical instrument designed to measure the sugar content (Brix) in a wide range of liquids, inc...

The SI360 Digital Pocket pH Meter is a compact and highly accurate instrument designed for on-the-go pH measurements across various industries. Whe...