2 in 1 Function TDS meter water measurement tool pH Down Acid the meter will automatically accept

the meter will automatically accept and store the calibration value

Measures photosynthetically active radiation (PAR) from 400 to 700 nm

Display real-time CO2 value

and it leaves with you

High accuracy graphite EC/TDS probe

2 in 1 Function TDS meter water measurement tool pH Down Acid the meter will automatically acceptProduct Descriptions: Testing range: Pure water production and consumption, electroplating liquid, boiler water, the fish tank water, swimming pool water cleanliness, photographic rinses, well water, deep well water, laboratory, aquaculture, food processing, family, office, physical and chemical teaching, ionization makeup water, municipal water supply, travel health care. Temperature measurement (Celcius & Fahrenheit) TDS (ppm 0 4999) EC Instrument