Waterproof Free Chlorine, Total Chlorine & pH Colorimeter Kit Set with reagents & carrying case

(01X376905)Specifications :Chlorine, Free and Total :0 to 1.99 ppm : Resolution 0.01 ppm Accuracy +/-0.02 ppm 2.0 to 6.0 ppm : Resolution 0.1 ppm Accuracy +/-0.2 ppm pH : 5.9 to 8.2 pH Resolution 0.1 pH Accuracy +/-0.1 pH Measurement Method : Photometric Light Source : Light Emitting Diode (LED) Wavelength : 525nm Detector : Silicon photodiode Absorbance Range : 0 - 2.5 Abs Photometric Precision : +/-0.0015Abs 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