Instrument features:

1. Instrument composition: It consists of a host, sample pretreatment equipment, and reagent kit, and is suitable for field and laboratory use.

2. Optical path system: Integrated light source/monochromator, colorimetric tank, sensor, no movable parts, pulse power supply, light source service life of over 100000 hours.

3. Built in curve: The instrument has a built-in working curve, which allows for rapid quantitative determination of samples without the need for standard solutions.

4. Measurement method: The sample color development and measurement are carried out in the same sealed container (cylindrical), without the need for transfer, which improves the detection accuracy.

5. Power supply mode: AC/DC dual-use, the instrument is equipped with a built-in lithium battery to meet emergency and on-site monitoring needs, and also has a self diagnostic function for power level, automatically indicating insufficient power.

6. Consumables and accessories: Provide complete specialized pre-treatment equipment and consumables, one-stop service.

7. Special reagent kit: equipped with specialized pre made reagents, shortening the preparation time of reagents, easy to operate, and convenient to use.

Technical indicators:

light Source: wavelength of410nm、630nm.

Measurement method: rapid digestion method

refined Degree:±5％

The instrument is equipped with three standard working curves, each corresponding to a specific parameter1. Parameter 2 and parameter 3, choose different ranges based on the sample concentration.

Determination of lower limit:4mg/L (with O)₂Calculation)

Measurement range:

parameter1: 0~100mg/L (with O₂Calculate).

parameter2: 50-1000mg/L (with O₂Calculate).

parameter3: 500-3000mg/L (with O₂Calculate).

Index of constant temperature digester

Dissolving temperature:150℃±1℃

Dissolving time:15 minutes

Number of samples to be digested: Can be digested simultaneously9 samples

work Rate:350 W

electricity Source:220 V±22 V，50 Hz±1 Hz