Colorimetric measurement using ferrous sulfate method, Measurement range 0~ 150mg/L, providing 100 tests to ensure accurate determination of nitrite concentration.
Measurement range 0~ 150mg/L, 10mL Colorimetric Encasement, 25/box, suitable for rapid detection of chemical oxygen demand in water quality.
Colorimetric digestion integrated tube operation, no need to transfer liquid, Measurement range 0~ 250mg/L, detection limit of 0.5mg/L, multiple measurements of water samples to take the average value to reduce errors, suggesting detection of abnormalities.
Colorimetric integrated tube with digestion is used to realize detection integration, the detection limit is 0.01mg/L, Optical inspection Stability ≤ +/- 0.001A/20min, supports multiple power supply modes and wireless data transmission, and the portable design is suitable for on-site rapid detection.
Colorimetric integrated tube design is adopted, with a detection limit of 0.5mg/L, high temperature digestion at 125 ° C, built-in 4000 data storage and a variety of transmission interfaces to meet the needs of on-site rapid detection.
Adopt digestion Colorimetric integrated tube design, detection limit of 0.02mg/L, support 125 ℃ closed digestion, built-in imported cold light source life of 100,000 hours, can store 4000 sets of data and support multi-mode power supply.
Colorimetric digestion integrated tube operation, no need to transfer liquid; Measurement range 0~ 20mg/L, detection of the lower limit of 0.01mg/L; multiple measurements of water samples and remove abnormal values, improve accuracy; with abnormal detection prompt function.
The imported cold light source does not need to be preheated for 100,000 hours, supports 0.001mg/L high Sensitivity detection, digests Colorimetric integrated tube to make the measurement safe and fast, can store 4000 sets of data and support multi-mode power supply.
Measurement range 0~ 1500mg/L, 10mL Colorimetric tube Encasement, 25 boxes convenient for batch use, suitable for water quality chemical oxygen demand detection and analysis.
Adopt digestion Colorimetric integrated tube design for safer and more convenient detection; minimum display value of 0.001mg/L, high Sensitivity; built-in rechargeable lithium battery, support long standby, power only 0.3W, strong portability.
The imported cold light source does not need to be preheated for 100,000 hours, supports 0.001mg/L high Sensitivity detection, is equipped with a digestion Colorimetric integrated tube to achieve safe and fast measurement, and has 4000 sets of data storage and a variety of transmission interfaces.
Measurement range 0~ 1.5mg/L, resolution 0.01mg/L, eliminating human error and improving measurement accuracy.
Measurement range 0.02~ 25mg/L, resolution 0.01mg/L, Repeatability ≤ 3%, Linearity +/- 3% FS, eliminating human error.
Measurement range 0~ 5mg/L, resolution 0.01mg/L, Repeatability 1%, eliminating human error and improving Measurement accuracy.
Colorimetric integrated tube design, no need to transfer liquid, reduce operation steps; built-in COD two detection methods, Measurement range 0-20000mg/L, Repeatability ≤ +/- 5%, support Multi-ParaMeter expansion.
