Brief introduction: Determination of COD and ammonia nitrogen in sewage two parameters, suitable for large, medium and small sewage treatment plant water quality detection, can be widely used in industrial, chemical, environmental protection and pharmaceutical industries and other sectors of sewage detection, is a common laboratory instrument. Technical parameters: COD: 5-150-500-5000 mg/L, 0.1 mg/L Ammonia nitrogen: 0-10-100mg/L, 0.01mg/L Accuracy: 5% or less of FS Repeatability: less than 2% Power supply: AC 220V 50Hz Features: 1. Time saving, each parameter detection needs a short time. 2. Automatic zero adjustment and 1 ~ 5 point automatic calibration. 3. Standard optical glass groove is more interchangeable. 4. Semiconductor luminescent device is adopted, whose light source has a long stable life. 5.999 measurements of storage function. 6. Date display function, storing one date and time at a time for convenient query. 7. Printable experimental results. 8．Full Chinese menu, easy to operate.
Brief introduction: Determination of COD and ammonia nitrogen in sewage two parameters, suitable for large, medium and small sewage treatment plant water quality detection, can be widely used in industrial, chemical, environmental protection and pharmaceutical industries and other sectors of sewage detection, is a common laboratory instrument.
