1、 Instrument Introduction

NH-1CThe Type Ammonia Nitrogen Detector is a specialized instrument developed and designed by our company based on the needs of our customers and industry standards, specifically designed for measuring ammonia nitrogen. This measuring instrument is equipped withPIDThe automatic adjustment technology and functions such as curve self calibration and automatic zero adjustment have enhanced the accuracy and stability of the instrument; In addition, this measuring instrument can be equipped with features such as an external micro thermal printer, which greatly facilitates the use of laboratory personnel. Guang Fan is applied in industries such as laboratory testing, sewage treatment, colleges and universities, environmental monitoring, sewage treatment, and colleges and research institutions.

2、 Main features

1The measurement system adopts advanced optical systems and cold light sources, with high measurement accuracy, small drift, and good stability;

2Adopting13：7Series high brightness large screen LCD display, Chinese operating system, easy to operate;

3The instrument has an automatic calibration function, which can automatically adjust the calibration curve to improve measurement accuracy;

4Using spectrophotometry combined with specialized reagents greatly reduces operation time and workload;

5Built in large capacity storage space, capable of storing10000Measurement results;

6The instrument comes with a computer connection interface, which can upload experimental data or connect to a printer to print data;

7Optional external thermal printer for direct printing of data;

3、 Technical parameters

1. Measurement method: Nessler's colorimetric method;

2. Measurement range:0.02～25～50mg/L

3. Measurement error:0.02～10mg/LAbsolute error ≤0.8mg/L，10～50mg/LRelative error ≤±5 %

4. Curve parameters: adjustable99Measurement curve parameters;

5. Calibration: Built in automatic calibration curve function;

6. Built in high-precision micro electronic clock with monthly error less than8Seconds;

7. Record storage: Storage9999Experimental results: power-off data protection;

8. Printing: Optional external micro printer for direct printing of data

9. Communication method:RS232Can be connected to a computerRS232/USBInterface connection, upload experimental results;

10. Display:250*130LCDBlue backlit display, fully Chinese operation interface;

11. Environmental temperature: （5 ~ 40）℃；Environmental humidity: Relative humidity<85%(No condensation);

12. Working power supply:AC220V±10% / 50HzDC power supply can work continuously50Hour.