Contains 1 pack of total nitrogen base Reagent, 1 pack of potassium persulfate powder, 25 packs of anti-interference agent and 25 packs of acid Reagent, suitable for DGB-401 instrument, providing complete detection components.
With standard COD, total phosphorus, total nitrogen working procedures, support custom temperature and time; using new temperature control algorithm, heating uniform and fast, heating up to 165 ℃ only 12 minutes, temperature control accuracy +/- 1 ℃; one-button operation, with automatic alarm and transparent protective cover.
Colorimetric integrated tube design is adopted, sample digestion and detection share a tube, no need to transfer liquid; support more than 10 measurements and automatically remove abnormal values to average, error ≤ +/- 5%; can expand the detection of COD, ammonia nitrogen and other paraMeters.
Adopt digestion Colorimetric integrated tube design, no liquid transfer; support more than 10 measurements to take the average value, error ≤ +/- 5%; can store 30,000 data, compatible with 16mm and 25mm Colorimetric tubes.
Colorimetric digestion integrated tube design, no need to transfer liquid; the water sample for more than 10 measurements to take the average value, reduce the error; built-in two COD detection methods, Measurement range 0-20000mg/L.
Adopting digestion Colorimetric integrated tube design, the detection process is safer and more convenient; the minimum display value is 0.001mg/L, and the Sensitivity is high; it supports a variety of detection paraMeter expansion to meet different water quality testing needs.
4 groups of samples can be tested at the same time, using PID precise temperature control technology, Temperature range from room temperature to 1000 ℃, with automatic calculation of carbon black content and ash content function, open lid structure heat dissipation effect is better.
Colorimetric integrated tube design, no need to transfer liquid, direct display of concentration value; support more than 10 measurements to take the average value, reduce the error; measurement error ≤ +/- 5%, Repeatability ≤ +/- %, Optical inspection Stability is excellent, data storage up to 30,000.
15 minutes to quickly heat up to the set temperature, temperature control accuracy of +/- 0.5 ℃, using multi-point calibrated to eliminate temperature errors, standard imported Glass digestion tube resistant to sudden cooling and sudden heating without bursting.
Colorimetric integrated tube design is adopted, with a detection limit of 0.5mg/L, high temperature digestion at 125 ° C, built-in 4000 data storage and a variety of transmission interfaces to meet the needs of on-site rapid detection.
36-Hole design supports batch processing, temperature control accuracy of +/- 0.5 ℃, rapid heating to set temperature in 15 minutes, multi-point calibrating to eliminate measurement errors, standard imported glass tube anti-burst.
16-Hole design to meet the needs of batch processing, 12 minutes rapid heating to 165 ℃, temperature control accuracy of +/- 1 ℃, equipped with a transparent shield for easy observation, support 5-999 minutes time adjustment.
4 groups of samples can be tested at the same time, using PID temperature control accuracy of 0.1 ℃, support segmented program heating, one key automatic calculation of carbon black and ash content, open the lid structure heat dissipation fast.
Colorimetric integrated tube operation, no liquid transfer; measurement error ≤ +/- 5%, Repeatability ≤ +/- %; Support Multi-ParaMeter detection and post expansion, built-in thermal printer and 30,000 data storage.
25-Hole Design Improves Sample Handling Efficiency, Temperature Control accuracy up to +/- 1 ° C to Ensure Digestion Stability, 12-minute rapid warming to 165 ° C to shorten waiting time, Transparent Shield for easy observation of the experimental process.
