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We have five sizes of measuring syringe available, giving you precise control over your nutrient and booster dosages. An essential part of …

TDS-Meter 3


TDS-3 – TDS Meters. With its rugged design and build, the TDS-3 is an ideal meter (tool) that can be used for any application; Ranging from water purification to hydroponics to industrial wastewater treatment.

Temp and humidity meter


The Indoor Thermo Hygrometer is a valuable preventive maintenance and quality assurance tool for checking temperature and relative humidity readings.

Thermometer & Hygrometer


The instrument measures both humidity and temperature over the range of 0 to 49.9 °C and 20 to 99 %rh utilizing the internal sensors. Utilizing the external temperature sensor the temperature range is extended to -49.9 to 69.9 °C.

Xiaomi TDS Meter


A TDS meter indicates the total dissolved solids (TDS) of a solution, i.e. the concentration of dissolved solid particles. Dissolved ionized solids, such as salts and minerals, increase the electrical conductivity (EC) of a solution. Because it is a volume measure of ionized solids, EC can be used to estimate TDS.