à¤Ã×èͧÇÑ´¤ÅÍÃÕ¹ Waterproof Portable Colorimeter Eutech C201 chlorine test à¤Ã×èͧÇÑ´¤ÅÍÃÕ¹ Waterproof Portable Colorimeter Eutech C201 chlorine test Description: Waterproof Portable Colorimeter Eutech C201 Product Specification Description Parameters Range Resolution Accuracy C401 C301 C201 C105 C104 C103 C102 C101 Chlorine, Free and Total 0 to 1.99 ppm 0.01 ppm ±0.02 ppm • • • 2.0 to 6.0 ppm 0.1 ppm ±0.2 ppm Cyanuric Acid 5 to 90 ppm 1 ppm ±4 ppm • • pH 5.9 to 8.2 pH 0.1 pH ±0.1 pH • • • Chlorine Dioxide 0 to 3.79 ppm 0.01 ppm ±0.02 ppm • 3.8 to 11.4 ppm 0.1 ppm ±0.2 ppm Bromine 0 to 4.49 ppm 0.02 ppm ±0.03 ppm • 4.5 to 13.5 ppm 0.2 ppm ±0.3 ppm Ozone 0 to 1.39 ppm 0.01 ppm ±0.02 ppm • 1.4 to 4.1 ppm 0.1 ppm ±0.2 ppm Measurement Method Photometric Light Source Light Emitting Diode (LED) Wavelength 525nm Detector Silicon photodiode Absorbance Range 0 - 2.5 Abs Photometric Precision ±0.0015Abs Automatic Range Selection 0 - 1.99 ppm (Free & Total Chlorine) 2.0 - 6.0 ppm (Free & Total Chlorine) 5 - 90 ppm (Cyanuric Acid) 5.9 - 8.2 pH Resolution 0.01 ppm (0 - 1.99 ppm; Free & Total Chlorine) 0.1 ppm (2.0 - 6.0 ppm; Free & Total Chlorine) 0.1 pH (5.9 - 8.2 pH) 1 ppm (5 - 90 ppm; Cyanuric Acid) Accuracy ±0.02 ppm (0 – 1.99 ppm; Free & Total Chlorine) ±0.2 ppm (2.0 – 6.0 ppm; Free & Total Chlorine) ±0.1 pH (5.9 – 8.2 pH) ±4 ppm; Cyanuric Acid Calibration Points User selectable; 1 point per colorimetric test Display 4-digit 14-segments customized liquid crystal display with annunciators Sample Cells Borosilicate glass with screw caps, fill line and indexing mark Height x Diameter : 51 x 25 mm Sample Volume Required 10 ml Operating Temperature Range 0 – 50°C Operating Humidity Range 0-90% RH non-condensing at 30°C Power Supply 4 ‘AAA’ alkaline batteries Battery Life > 3000 tests Electromagnetic EN 61326 Compliance (EMC) Weight Instrument : 200g Complete carrying case : 1.25kg Dimensions Instrument : 6.8(W) x 15.5(L) x 4.6(H) cm Carrying case : 16(W) x 35(L) x 12(H) cm C201 Chlorine Meter Eutech Free Chlorine Total Chlorine Total-Free Chlorine Water Quality Meter à¤Ã×èͧÇÑ´¤ÅÍÃÕ¹ à¤Ã×èͧÇÑ´¤Ø³ÀÒ¾¹éÓ