Usage: | Industry, Laboratory, Chemical, Pharmacy |
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Material: | PP |
Type: | Liquid |
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Parameter | ||||
Model NO. | Name | Measuring range (mg/l) |
Accuracy | Theory of work |
LH-C01 | Residual chlorine meter | 0.00~3.00 | ±0.02mg/l(conc.≤1mg/l) ±0.05mg/l(conc.>1mg/l) |
DPD spectrophotometry. Solution with reagent and residual chlorine turns red. |
LH-C10 | Residual chlorine meter | 0.00~10.00 | ±5% | DPD spectrophotometry. Solution with reagent and residual chlorine turns red. |
LH-N11 | Ammonia nitrogen meter | 0.00~10.00 | ±5%(conc.<5mg/l) ±10%(conc.≥10mg/l) |
Nessler's reagent colorimetry.Solution with reagent and ammonia nitrogen turns yellow. |
LH-P35 | Total phosphorus meter | 0.00~2.00 | ±5% | Molybdenum antimony spectrophotometry. Solution with reagent and total phosphorus turns blue. |
LH-A015 | Nitrite nitrogen meter | 0.00~3.00 | ±5%~±0.02mg/l | N-naphthyl-ethanediamine spectrophotometry.Solution with reagent and nitrite turns red. |
LH-CR6 | Chromium VI meter | 0.00~2.00 | ±0.02mg/l(conc.<0.5mg/l) ±5%(conc.≥0.5mg/l) |
Diphenylcarbazide spectrophotometry.Solution with reagent and chromium VI turns red. |
LH-C03 | Chlorine dioxide meter | 0.00~5.00 | ±5% | DPD spectrophotometry. Solution with reagent and chlorine dioxide turns red. |
LH-DO1 | Ozone meter | 0.00~2.50 | ±0.05mg/l(conc.<1mg/l) ±0.1mg/l(conc.≥1mg/l) |
DPD spectrophotometry. Solution with reagent and ozone turns red. |
LH-NP2 | Multiple in one meter | Ammonia nitrogen: 0.00~5.00 Total phosphorus: 0.00~2.00 |
±5% | Ammonia nitrogen:Nessler's reagent colorimetry.Solution with reagent and ammonia nitrogen turns yellow. Total phosphorus:Molybdenum antimony spectrophotometry. Solution with reagent and total phosphorus turns blue. |