Technical indicators: Test range: 0.03 1.0 (low ClO -) 1.0-10 mg/L (high ClO -) 1.0-10 mg/L (ClO2) test parameters: high and low ClO -, ClO2 Standard deviation: national standard room allow differential between plus or minus 20% Display: 128 * 64 lattice structure, LCD liquid crystal display, Chinese menu type selection Operation panel: (radius 3 tiles) to be a total of nine keys, up, down, left, right and confirm button to each one. Two flip key (turned on, the up) and exit key and function keys each one Power supply: built-in five section 5 alkaline batteries, can use continuously dozens of hours. Or 220 v ac power Data management, display, storage, viewing and storage of 1000 groups of data, Working environment: 0 to 40 ° C, the maximum relative humidity 90% RH without condensation Size: length x width x height = 195 x120x65 (mm)
Technical indicators: Test range: 0.03 1.0 (low ClO -) 1.0-10 mg/L (high ClO -) 1.0-10 mg/L (ClO2) test parameters: high and low ClO -, ClO2 Standard deviation: national standard room allow differential between plus or minus 20% Display: 128 * 64 lattice structure, LCD liquid crystal display, Chinese menu type selection Operation panel: (radius 3 tiles) to be a total of nine keys, up, down, left, right and confirm button to each one. Two flip key (turned on, the up) and exit key and function keys each one