Water Quality Sensors, Meters, and Measurement Systems

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Portable water quality tester

Laboratory benchtop water quality analyzer

On-line water quality monitoring equipment

Reagent consumables

mlss meter Hydrogen conductivity analyzer Phenolphthalein alkalinity Oxidation reduction potential（ORP） Total dissolved solids（TDS） Conductivity Dissolved oxygen（DO） Suspended solids（SS） Anionic surfactant Total hardness Total alkalinity Volatile phenols Chromaticity Turbidity alkalinity acidity（PH）

Brand: Erun
Portable water quality trace dissolved oxygen analyzer
Model: ERUN-SP3-A5
Parameter: (DO)

ERUN-SP3-A5 Portable water quality trace dissolved oxygen (DO) analyzer

Brand：Erun
ORP water quality on-line analyzer

Model：ERUN-SZ1-A-A2

ERUN-SZ1-A-A2 ORP water quality on-line analyzer

Brand: Erun environmental protection
Name:Laboratory bench top water quality conductivity TDS total dissolved solids tester
Model Number:ERUN-97-T5
Parameters: conductivity TDS total dissolved solids (electrode methods)

Laboratory bench top water quality conductivity TDS total dissolved solids tester ERUN-97-T5

Brand: Erun environmental protection
Name: Water quality phenolphthalein alkali determination reagent utensils
Model Number:ERUN-PA40
Parameters: phenolphthalein alkalinity (Acid-base titration)

Water quality phenolphthalein alkali determination reagent utensils ERUN-PA40

Brand: Erun environmental protection
Name: Laboratory bench-top volatile phenols water quality analyzer
Model number：ERUN-ST-VP701
Parameters: volatile phenols(Spectrophotometer)

Laboratory bench-top volatile phenols water quality analyzer ERUN-ST-VP701

Brand: Erun environmental protection
Name: Laboratory bench-top anionic surfactant water quality analyzer
Model number：ERUN-ST-NIS770
Parameters: anionic surfactant(Spectrophotometer)

Laboratory bench-top anionic surfactant water quality analyzer ERUN-ST-NIS770

Brand: Erun environmental protection
Name: Laboratory bench-top boiler water quality analyzer
Model number: ERUN-ST7-11
Parameters: turbidity, total hardness,ph,ect.

ERUN-ST7-11 Laboratory bench boiler water quality analyzer

Brand: ERUN
Name：Portable Dissolved Oxygen Meter
Model：ERUN-SP7-A5DO: (Oxygen Electrode Method)
ERUN-SP7-A5 Portable Dissolved Oxygen Meter, independently developed and manufactured by Erun Environmental Protection，Stable performance, easy operation, supports one-handed use, suitable for rapid measurement of dissolved oxygen concentration (mg/L or ppm), oxygen saturation (%), and water temperature (°C) in aqueous solutions across various industries.The instrument is equipped with a dedicated dissolved oxygen electrode, enabling precise detection of dissolved oxygen levels in water across a wide range of applications.

ERUN-SP9-A5 Portable Dissolved Oxygen Meter（DO）