3100B Type Water Quality Meter, Sewage Detection, Determination Range 20 ~ 1500mg/L (CAT#: STEM-GLE-1691-LGH)

It integrates the functions of sample digestion and colorimetric determination. Equipped with a large-screen LCD display, full Chinese operation keyboard;
Imported high-quality integrated chips are used to ensure that the instrument can work stably for a long time; the working standard curve of the memory can be modified by the user, and it has the function of power-down saving;
Reliable positioning structure and independent dual optical path system can effectively avoid the interference caused by stray light, and can accurately measure the ion concentration value in the sample;
Equipped with a single-key parameter selection function, it can automatically complete the selection of light source, detector and working curve. It has a high degree of automation and simple operation;
Cold light source narrow-band interference monochromatic light processing system, equipped with customized 100,000-hour high-intensity long-life cold light source, no worries about replacement;
Digestion temperature and timing can be set at will, microcomputer heating temperature control system, over-temperature protection function, which can effectively save energy consumption;
Independent research and development of rapid digestion reagents to ensure long-term stable low-cost supply, effectively reduce user workload and sample testing costs, in line with national standards;
Equipped with aluminum alloy carrying case; optional high-energy battery can be used for field use. When using 17V inverter power supply, it can be used in field vehicles.

Determination parameters: COD
Measurement range: 20 ~ 1500mg/L segments
Determination accuracy: ≤±5% ~ ±10%
Determination time: 15 ~ 20 minutes

It integrates the functions of sample digestion and colorimetric determination. Equipped with a large-screen LCD display, full Chinese operation keyboard;
Imported high-quality integrated chips are used to ensure that the instrument can work stably for a long time; the working standard curve of the memory can be modified by the user, and it has the function of power-down saving;
Reliable positioning structure and independent dual optical path system can effectively avoid the interference caused by stray light, and can accurately measure the ion concentration value in the sample;
Equipped with a single-key parameter selection function, it can automatically complete the selection of light source, detector and working curve. It has a high degree of automation and simple operation;
Cold light source narrow-band interference monochromatic light processing system, equipped with customized 100,000-hour high-intensity long-life cold light source, no worries about replacement;
Digestion temperature and timing can be set at will, microcomputer heating temperature control system, over-temperature protection function, which can effectively save energy consumption;
Independent research and development of rapid digestion reagents to ensure long-term stable low-cost supply, effectively reduce user workload and sample testing costs, in line with national standards;
Equipped with aluminum alloy carrying case; optional high-energy battery can be used for field use. When using 17V inverter power supply, it can be used in field vehicles.