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High performance portable multiparameter Water Quality Analyzer with 8 measurement functions for outdoor measurement of pH, Oxidation-reduction potential (ORP), Ion concentration, conductivity, total dissolved solids (TDS), salinity, resistivity, dissolved oxygen concentration and saturation.

Precision Dissolved Oxygen Meter, 7-inch TFT display screen, 1000 sets of data storage, the instrument is suitable for laboratory measurement of dissolved oxygen concentration, BOD, oxygen consumption rate (OUR) and specific oxygen consumption rate (SOUR) of samples.

CHINA electrode, while detecting pH, conductivity, TDS, salinity, resistivity, automatic temperature compensation, calibrating reminder, end point locking, electrode diagnosis.

Standard portable Dissolved Oxygen Meter, 1 or 2 point calibrated, automatic end point lock, 9 function parameters can be customized in the setting menu, the meter is suitable for measurement of dissolved oxygen concentration and percentage saturation of samples, Measurement accuracy: 0.2mg/L.

High-precision multiparameter Water Quality Analyzer, including 8 measurement functions, 15 function parameters can be customized in the setting menu, the meter is suitable for laboratory measurement of pH, ORP, Ion concentration, conductivity, TDS, salinity, resistivity, dissolved oxygen concentration and saturation

Multiparameter laboratory TDS meter, built-in system menu, 15 function parameters optional, the meter is suitable for measurement of liquid pH, Oxidation-reduction potential, Ion concentration, conductivity, total dissolved solids (TDS), salinity, resistivity, dissolved oxygen concentration and saturation.

pH, Oxidation-reduction potential and dissolved oxygen concentration measurement, -2.000~20.000pH, +/- 1999.9mV, 0.00~20.00mg/L, 0~105 ℃.

A high-performance portable pH Dissolved Oxygen Meter with three measurement functions for outdoor measurement of pH, mV, Oxidation-reduction potential (ORP), dissolved oxygen concentration and saturation.

Import electrode, while detecting pH, conductivity, TDS, salinity, resistivity, automatic temperature compensation, calibrating reminder, end point locking, electrode diagnosis.

Support pH, Oxidation-reduction potential, dissolved oxygen concentration and saturation multiparameter measurement, automatic identification of pH standard buffer, automatic electrode slope display.

Economical industrial online Dissolved Oxygen Meter, 1 or 2 point calibrated, 4 to 20mA signal output, the meter is suitable for water treatment or aquaculture industry to monitor the oxygen concentration or saturation of water quality.

Precision Dissolved Oxygen Meter, 1 or 2 point calibrated, 1000 sets of data storage, the instrument is suitable for laboratory determination of dissolved oxygen concentration and percentage saturation of samples, Measurement accuracy: 0.2mg/L.

Economical laboratory Dissolved Oxygen Meter, 1 or 2 point calibrated, 6 function parameters can be customized in the setting menu, the meter is suitable for teaching applications, Measurement accuracy: 0.5mg/L.

High performance portable conductivity/Dissolved Oxygen Meter with 5 measurement functions for outdoor measurement of sample conductivity, total dissolved solids (TDS), salinity, resistivity, dissolved oxygen concentration and saturation.

Measurement of liquid pH, Oxidation-reduction potential, dissolved oxygen concentration and saturation. -2.000~20.000pH, +/- 1999.9mV, 0.00~20.00mg/L, 0~105 ℃.

Economical pen Dissolved Oxygen Meter, 1 or 2 point calibrated, automatic temperature compensation, the meter is suitable for measurement of dissolved oxygen concentration and percentage saturation of samples, measurement accuracy 0.5mg/L.

Three-channel measurement data, based on Android operating system, including 8 measurement functions, the meter is suitable for outdoor measurement of sample pH, oxidation reduction potential (ORP), Ion concentration, conductivity, total dissolved solids (TDS), salinity, stivity, dissolved oxygen concentration and saturation.

Two-channel measurement data, based on Android Operating system, including 8 measurement functions, the instrument is suitable for outdoor, aquaculture measurement of sample pH, oxidation reduction potential (ORP), Ion concentration, conductivity, total dissolved solids (TDS), salinity, resistivity.

● Dissolve oxygen concentration range: 0.0~20.0mg/L, accuracy : +/- 0.5mg/L ●% saturation range: 0~200%, accuracy : +/- 2.0% ● 1 or 2 point calibrate, automatic temperature compensation, optional salinity and atmospheric pressure coefficient, ● Automatic terminal lock, automatic shutdown, 100 sets of data storage, USB Communication interface

Equipped with polarographic electrodes, based on the Android Operating system, the setting menu can customize 15 functional parameters, the instrument is suitable for measurement of dissolved oxygen, BOD, OUR and SOUR, Measurement accuracy: 0.2mg/L.