1、 Introduction to TC-BMS11 Portable Water Quality Rapid Detection Instrument

TC-BMS11The portable water quality rapid detection instrument is an upgraded and modified version of our company's multi parameter water quality detection instrument, specifically designed for on-site rapid detection of water quality. This water quality detector is equipped withPIDAutomatic adjustment technology and functions such as curve self calibration and automatic zero adjustmentEnhanced the accuracy and stability of the instrument; In addition, this water quality detector has features such as dual-use of AC and DC, built-in high-power battery, and built-in micro thermal printer, which greatly facilitates on-site use by laboratory personnel. Widely used in various industries such as laboratory testing, sewage treatment, colleges and universities, environmental monitoring, sewage treatment, and research institutionsCODDetection of ammonia nitrogen, total phosphorus, total nitrogen, turbidity, suspended solids, nitrate nitrogen, nitrite nitrogen, acidity, conductivity, and dissolved oxygen.
2、 TC-BMS11 portable water quality rapid detection instrument features:
1. The unique all-in-one design mode integrates digestion and measurement, making it easier to carry and measure;

2Built in high-power lithium battery DC power supply, capable of conducting multiple batches of experiments on site;

3The digestion and determination power supply systems are independently separated and do not interfere with each other, reducing external influence on the results;

4Dual display screens,LCDBacklight display, Chinese operation interface, concise and clear;

5The measurement system adopts advanced optical systems and cold light sources, with high measurement accuracy, small drift, and good stability;

6Introduction of digestion systemPIDAdjustment technology, high temperature control performance, and good stabilitySave energy consumption;

7The system has a built-in measurement curve self calibration function, which can automatically zero;

8Built in large capacity storage space, capable of storing600Measurement results of strip time recording;

9, withRS232Data interface, which can be directly connected to a computer to upload experimental data;

10Built in micro thermal printer, capable of real-time printing of measurement data;

11The integrated suitcase design makes the whole machine easy to carry without the need for an additional power supply, making it convenient to use;

3、 Technical parameters of TC-BMS11 portable water quality rapid detection instrument

1、COD：

(1)Measurement range:0～150～5000mg/L(Dual wavelength, dual range, expandable)

(2)Measurement error: ≤ ±5 %

(3)Optical stability: The absorbance value of the instrument is within20minInternal drift less than0.002A

(4)Anti chlorine interference:Cl-≤1000mg/L

(5)Dissolving temperature:165℃

(6)Dissolving time:10-15min

(7)Temperature control accuracy: ±1℃

(8)Data input: membrane switch keyboard

(9)Data output:LCDdisplay

(10)Colorimetric method: Colorimetric tube

2Ammonia nitrogen:

(1)Measurement range:0.02～50mg/L(Expandable)

(2)Measurement accuracy: ≤ ±5%

(3)Optical stability: The absorbance value of the instrument is within20minInternal drift less than0.002A

(4)Data input: membrane switch keyboard

(5)Data output:LCDdisplay

3Total phosphorus（TP）：

(1)Measurement range: 0.01～24mg/L(Expandable)

(2)Instrument accuracy: ≤ ±5%

(3)Optical stability: The absorbance value of the instrument is within20minInternal drift less than0.002A

(4)Data input: membrane switch keyboard

(5)Data output:LCDdisplay

(6)Dissolving time:30min

(7)Dissolving temperature:120℃

4Total nitrogen（TN）

(1)Measurement range:0.05～100mg/L(Exceeding dilution measurement)

(2)Accuracy:0.05～30mg/LAbsolute error ≤2mg/

30~100mg/LRelative error ≤±5%

(3)Optical stability: The absorbance value of the instrument is within20minInternal drift less than0.002A

(4)Data input: membrane switch keyboard

(5)Data output:LCDdisplay

(6)Dissolving time:30min

(7)Dissolving temperature:125℃

5Turbidity（NTU）

（1）Measurement method:Light scattering method

（2）Range: 0～800NTUSegmented measurement

（3）Resolution:0.1NTU

（4）Error:≤±5%

（5）Reproducibility:±0.2%

6Suspended solids（SS）

（1）Measurement method:Light scattering method

（2）Range: 0～500NTUSegmented measurement

（3）Resolution:0.1NTU

（4）Error:≤±5%

（5）Reproducibility:±0.2%

7Nitrite nitrogen index

（1）Measurement method:N-（1-Naphthyl)-Ethylenediamine photometric method;

（2）Measurement range:0.01mg/L～12mg/L(＞0.3 mg/LTime segmented measurement, over range dilution measurement)；

（3）Measurement error: ≤ ±5 %.

8Nitrate nitrogen index

（1）Measurement method: Chromogenic acid colorimetric method;

（2）Measurement range:0.01mg/L～100mg/L(＞20mg/LTime segmented measurement, over range dilution measurement)；

（3）Measurement error: ≤ ±5 %；

9Acidity

（1）Measurement range:PH：0.01-14.00PH; Temperature:0-50℃（32-122℉）

（2）Resolution:PH：0.01PH; Temperature:0.1℃ 1℉

10Conductivity

（1）Measurement range:0～9999 PPM

（2）Accuracy: ±2% FS

（3）Resolution:1 PPM

（4）Automatic temperature compensation:0℃～50℃

11Dissolved oxygen

（1）Test scope:0.0-19.9mg/L
（2）Resolution:0.1mg/L
（3）Accuracy: ±0.5mg/L
（4）Calibration point:2spot
（5）Temperature testing range:0.0-99.9℃