COD ammonia nitrogen total phosphorus multi parameter water quality detector

split-type SN-200B-40series

Laboratory desktop multi parameter water quality analyzer

Note:Multi parameter water quality detectorCan be freely matched with the required indicators, integratedSpectrophotometric methodandElectrode methodCurrently, it can support40aTested on the same device. Due to testingDifferent indicators, selectedThe number of indicators varies，The prices are also differentPlease contact the sales personnel for an accurate quotation.

Optional indicators:COD(High and low dual range), ammonia nitrogen, total phosphorus, total nitrogen, nitrate nitrogen, nitrite nitrogen, turbidity, chromaticity, suspended solids, residual chlorine, total chlorine, chlorine dioxide, fluoride, sulfate, sulfide, phosphate, anilineCODManganese method (permanganate index), barium, hexavalent chromium, total chromium, copper, iron, ferrous, nickel, zinc, dissolved oxygenPHTemperature, manganese, conductivityORPCadmium, magnesium, hardness, salinityTDSCobalt, ozone.

SN-200B-40 multi parameter water quality detector COD, ammonia nitrogen, total phosphorusBy combining colorimetric method with computer technology and applying the principle of microcomputer photoelectron colorimetric detection, human errors have been eliminated and measurement resolution has been improved. This product has automaticPIDThe instrument features temperature control, dual LCD display, AC/DC dual-use, automatic zero adjustment, concentration direct reading, curve storage, and automatic printing. It is easy to operate, with human-machine interactive operation, and users can apply this product without complex knowledge.

1Large screen LCD backlit display,240*128Dot matrix, Chinese operating interface, user-friendly programming.

2The measurement range is wide and can be switched according to the actual situation of the water sample.

3The measurement and digestion systems are designed separately, with independent power control, and the operation process can be carried out separately without affecting each other.

4Automatic temperature control system,PIDAdjust the technology to maintain a constant temperature during the digestion process.

5、1Click to7Point correction mode, automatically calculates slope, intercept, and correlation coefficient.

6Intelligent design for fault self diagnosis makes instrument management and maintenance simple and convenient.

7The instrument has a built-in real-time clock, and measurement records are marked with measurement timestamps for easy statistics and queries.

8Large capacity data storage with power-off protection design ensures that the instrument is not easily damaged and data records are not easily lost.

9Strong anti-interference ability, suitable for industrial sites, and can be used for monitoring surface water and pollution sources.

10The instrument adopts a semiconductor cold light source emitter, optical circuit design, strong anti-interference ability, and long light source life.

11It has a data output interface that can be connected to a computer to transmit measurement data to the computer.

12The instrument can be optionally equipped with an external thermal printer, which can directly print measurement data and historical data.

1、 Simultaneously dissolve the sample quantity:12Support; (Standard configuration includes12Hole disintegrator, also available25Hole,36Hole optional)

2、 Temperature control range for digestion:≤200℃Time control range≤999Minutes, automatically timed;
3、 Curve parameters: Each indicator can be set separately100Measurement curve parameters;
4、 Data storage: storable30000Measurement data;
5、 Data calibration:1-7Point correction mode, automatically correcting curve values;
6、 Environmental temperature:（5~40）℃Environmental humidity: Relative humidity<85%(No condensation);
7、 Power supplyAC 220V±10% / 50Hz；

8、 Indicator parameters:
1TheCODindicator

① Measurement method: Rapid catalytic method (chromium method);

②CODHigh and low range dual wavelength measurement:5~150mg/LLow wavelength;100~10000mg/L,High wavelength;

③ Measurement range:5 ~ 10000 mg/L（＞1000 mg/LTime segmented measurement, over range dilution measurement);

④ Measurement error:5~100 mg/LError≤±5 mg/L；100 mg/L~5000 mg/LRelative error≤±5 %；

⑤ Dissolving temperature:165 ± 1℃； Dissolving time:15minute;

⑥ Anti chlorine interference:[CL^-]＜4000mg/ L；

⑦ Choose a colorimetric dish:30mmOptical path length.

2Ammonia nitrogen index

① Measurement method: Nessler's colorimetric method;

② Measurement range:0.01mg/L～50mg/L(＞5 mg/LTime segmented measurement, over range dilution measurement)； .

③ Measurement error:≤±5 %；

④ Choose a colorimetric dish:10mmOptical path length.

3Total phosphorus index

① Measurement method: Ammonium molybdate spectrophotometric method;

② Measurement range:0.01mg/L～24mg/L(＞0.75 mg/LTime segmented measurement, over range dilution measurement)；

③ Measurement error:≤±5 %；

④ Dissolving temperature:120 ± 1℃； Dissolving time:30minute;

⑤ Choose a colorimetric dish:30mmOptical path length.

4Total nitrogen index

① Determination method: dissolution colorimetric method;

② Measurement range:0-100 mg/L(Segmented measurement, over range dilution measurement);

③ Measurement error:≤±5 %

④ Dissolving temperature:125± 1℃； Dissolving time:30minute;

⑤ Choose a colorimetric dish:10mmOptical path length.