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CD100, with power-off protection and factory reset function, Data storage: 450 groups (number, value, unit, temperature, time).

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.

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.

Residual chlorine, chlorine dioxide, compound residual chlorine, total chlorine, nitrite, dissolved oxygen, ammonia nitrogen, iron, copper and other parameters, with custom Linear dispersion Adjustment, error of indication +/- 5% F.S.

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

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

Standard laboratory Dissolved Oxygen Meter, 1 or 2 point calibrated, 10 function parameters can be customized in the setting menu, the meter is suitable for daily laboratory applications, Measurement accuracy: 0.2mg/L.

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.

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.

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 ℃.

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.

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.

DO10 portable polarographic Dissolved Oxygen Meter, support temperature automatic compensation, pressure automatic compensation, salinity manual compensation, support full oxygen calibration, zero oxygen calibration.

0.00~20.00Mg/L, accuracy +/- 0.30mg/L, Intelligent Operating system, with electrode management, data management, parameter setting, data locking, Automatic calibration and other functions.

CD10, Intelligent Operating system, with timing measurement, parameter setting, data locking, Automatic calibration and other functions. Strong data management function, maximum data storage: 3000 groups.

Electrode shell polyformaldehyde (POM)/stainless steel sedimentation (protection) sleeve, cable length 3 meters, built-in temperature 10KΩ, electrode interface 8 core, reference solution -, specification φ 22mm × 150mm, Measurement range 0~20mg/L, 0~200% saturation

Electrode shell polyformaldehyde (POM)/stainless steel sedimentation (protection) sleeve, cable length 10 meters, built-in temperature 10KΩ, electrode interface 8 core, reference solution -, specification φ 22mm × 150mm, Measurement range 0~20mg/L, 0~200% saturation