5 In1 PH Meter Meter PPM Test Water Quality Aquarium Test Test Temperature Measurement Digital PH Meter pH Meter with Backlight EC/TDS/Salinity/degree

---------------------------------------------------------------------- [5 in 1 PH measuring device] PH/Salinity/EC (conductivity)/TDS/Temperature water quality measuring device. [Scope of use] A small, high-precision PH meter that is ideal for water quality testing of hydroponic cultivation, tropical fish breeding, aquariums, fishing, pools, laboratories, food & beverages, saliva, enzymes, cosmetics, urine, etc. [Waterproof and dustproof] Prevent dust from entering and soak for a short time, closer to the actual usage and storage conditions. (Can be used even if it falls into the aquarium) 【Easy to Operate & LCD Display】LCD display makes it easy to read the measurement value in numbers; Auto-shutdown function turns off the power within 5 minutes to save power. [Package contents] 1 x 5in1 PH meter; pH4.01 calibration agent; pH6.86 calibration agent; pH9.18 calibration agent; 1 x English instruction manual