SN-200S series handheld water quality multi parameter rapid measuring instrument

SN-200Sseries Handheld water quality multi parameter rapid measuring instrument

(Optional ammonia nitrogen, nitrate nitrogen, nitrite nitrogen, turbidity, chromaticity, hexavalent chromium, residual chlorine, total chlorine, chlorine dioxide, sulfate)

1、 Product Introduction

SN-200SThe series handheld water quality multi parameter rapid measuring instrument is an integrated intelligent instrument suitable for monitoring and supervision personnel to measure the chemical indicators of water samples on site. This instrument features a color LCD display, automatic zeroing, direct reading of concentration, curve storage, and automatic printing. The instrument is easy to operate, with human-machine interaction, and users do not need complex professional knowledge to apply this product.

2、 Main functional features:

1Color LCD display, pure Chinese operation interface, user-friendly design, user-friendly human-computer interaction interface;

2Optical circuit design, strong anti-interference ability, high measurement data accuracy, and good stability;

3The instrument can automatically calibrate the measurement curve, automatically zero, and is easy to operate;

4The instrument is equipped with a built-in DC power supply, which can achieve colorimetric determination of multiple batches of water samples;

5The measurement light source adopts a cold light source, and the lifespan of the light source lamp is long10Ten thousand hours, small drift, long lifespan;

6The instrument has a built-in real-time clock, and each measurement record has a measurement timestamp for easy statistics and queries;

7It has a data output interface that can be connected to a computer to transmit measurement data to the computer;

8The instrument can be connected to a printer to directly print measurement data and historical data; Optional

9Portable box design, lightweight and easy to carry;

3、 System parameters

1Curve parameters: Users can directly read the measurement results without the need for conversion;

2Clock: Built in real-time clock, with a monthly cumulative error of less than10Seconds;

3Record storage: Can be stored256The test results show that the data will not be lost when the power is cut off;

4Printing: Optional printer to print measurement results at any time;

5Communication method:USBInterface, which allows users to upload measurement results to a computer for statistical analysis;

6Display: Color backlit display, Chinese operation interface;

7Environmental temperature:（5～40）℃；

8Environmental humidity: Relative humidity<85%(No condensation);

9Working power supply:5section5Number battery;

10Dimensions of the suitcase:330*300*170mm；

11Overall dimensions of the host:205*100*60mm；

12Full box weight:3kg；

13Host weight:0.4kg；

4、 Optional indicators and parameters

1Ammonia nitrogen parameter indicators

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 %；

2Nitrate nitrogen parameter indicators

① Measurement method: colorimetric method;

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

③ Measurement error: ≤±5 %；

3Nitrite nitrogen parameter index

① Measurement method: colorimetric method;

② Measurement range:0-6 mg/L(Segmented measurement, over range dilution measurement);

③ Measurement error: ≤±5 %

4Color parameter indicators

① Determination method：colorimetry;

② Measurement range:0～500Hazen(＞500 HazenTime dilution measurement)(Note: Common units of chromaticity include degrees,Hazen, Pt-Co, PCU,Milligram platinum/The conversion between them is corresponding. ）

③ Measurement error: ≤±5 %；

④ Repeatability: ≤3%；

5Turbidity parameter indicators

① Measurement method: spectrophotometric method;

② Measurement range:0～400 NTU(＞100 NTUTime segmented measurement, over range dilution measurement)；

③ Measurement error: ≤±5 %；

6Hexavalent chromium parameter indicators

① Measurement method: spectrophotometric method;

② Measurement range:0.01mg/L～5mg/L(＞1mg/LTime segmented measurement, over range dilution measurement)；

③ Measurement error: ≤±5 %；

7Residual chlorine parameter indicators

① Measurement method:N,N-Diethyl p-phenylenediamine photometric method;

② Measurement range:0.01mg/L～10mg/L(＞2mg/LTime segmented measurement, over range dilution measurement)；

③ Measurement error: ≤±5 %；

8Chlorine dioxide parameter indicators

① Measurement method:N,N-Diethyl p-phenylenediamine photometric method;

② Measurement range:0.01mg/L～5mg/L；

③ Measurement error: ≤±5 %；

9Total chlorine parameter index

① Measurement method:N,N-Diethyl p-phenylenediamine photometric method;

② Measurement range:0.01mg/L～10mg/L(＞2mg/LTime segmented measurement, over range dilution measurement)；

③ Measurement error: ≤±5 %；

10Sulfate

① Measurement method: Turbidity spectrophotometry;

② Measurement range:0～250mg/L(＞250 mg/LDilutable measurement)；

③ Measurement error: ≤±5 %；

④ Repeatability: ≤3%；

Qingdao Shangde Environmental Protection Technology Co., Ltd. provides technical support and after-sales service for this instrument.