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Microprocessed Portable Turbidimeter Developed For Turbidity Analysis, Where It Is Necessary To Determine The Quantity Of Particulates In Liquids, Normally In Drinking Water, From Treatment Plants, Running Water, Etc. The Q279pn Turbidimeter Meets Norms Nbr N. 11.265/Mb N.3.227 E Iso 7027 Using The 90° Nephelometric Principle. Reading Ranges: Ntu (Nephelometric Turbidity Unit) 0.00 To 19.99 Ntu, With Resolution Of 0.01; 20.0 To 99.9 Ntu With Resolution Of 0.1; 100 To 1100 Ntu With Resolution Of 1; Ebc 0.0 To 250.0 Ebc; Asbc 0 To 1500 Asbc; Ftu (Formazine Turbidity Unit) Or Ppm Of Sulfate 0.0 To 19.9 Ppm Of Sulfate; 20 To 80 Ppm Sulfate; ✓ Photometric Accuracy: ± 2% In The Range From 0 To 500 Ntu And ± 3% In The Range From 501 To 1100 Ntu; ✓ Repeatability: ± 1% Of Reading Or 0.01 Ntu; ✓ Solid State Emitter 850 Nm, According To Standard Isso-7027; ✓ Calibration Standards: 0, 20 Ntu, 100 Ntu, 800 Ntu Or 4 User-Determined Points; Functions ✓ Automatic Or Manual Range Selection; ✓ User Calibration Curve Insertion With 20 Selectable Points (1, 2, 3, 4, 5, 8, 10, 20, 30, 40, 50, 80, 100, 200, 300, 400, 500, 600, 800 And 1000 Ntu) With At Least 10 Ml Of Sample; ✓ Memory To Store Up To 250 Results And Allows Transfer To Computer Via Usb; ✓ Automatic Shutdown Due To Programmable Inactivity From 1 To 59 Minutes; ✓ Low Battery Indicator;, Portable Phmeter Portable Ph Meter Device With Rechargeable Battery, Automatic Temperature Compensation, Liquid Crystal Graphic Display And Three-Point Calibration. Measuring Range: Ph: Range: -2.00 To 18.00 Ph. Resolution: 0.01 Ph. Accuracy: ±0.01 Ph; Calibration At 3 Points, 4 Ph, 7 Ph And 10 Ph. Mv: Range: -1999 To 1999 Mv; Resolution: 1 Mv; Accuracy: ±0.1% Fs. Temperature: Device Working Range: -5° C To 110°C; Resolution: 0.1°C; Accuracy: ±0.2°C; Automatic And Manual Temperature Compensation (If Used Without The Sensor). Electrode: Universal Glass Combined Electrode, Internal Reference Ag/Agcl; Rechargeable (It Is Possible To Complete The Internal Solution); Measuring Range Between 0 Ph And 14.00 Ph; Temperature Between 0°C And 90°C; Dimensions 140 Mm Readings In Dimly Lit Environments, Powered By 4 Aa Batteries Or 100/240V Source And Fully Sealed Reading Camera To Avoid Light Interference In The Analyses. Reading: Parameters: Total And Free Chlorine, Fluorine, Chlorine Dioxide And Chlorite; Ranges: Chlorine 0.00 To 3.50 Mg/L And 3.6 To 11 Mg/L, Absorbance: 0 To 2.5 Abs; Fluoride 0.00 To 2.00 Mg/L, Absorbance 0 To 2.5 Abs; Resolution 0.01 Mg/L; Accuracy ≫1.5%, Full Scale; Reproducibility ± 0.02 Mg/L And ± 0.0015 Abs; Emission: Led Diode. Silicon Photodiode Sensor;, 09/17/2024