PCM300-NH3N Ammonia Water Quality Online Automatic Monitor
Category:
Organic Nutrient Online Analyzer
Salicylic acid optical colorimetry. The sample and the developer are fully mixed under the action of air and a chemical reaction occurs, and the concentration value of ammonia nitrogen is finally calculated according to the color change of the developer.
产品描述
Measurement Principle
Salicylic acid optical colorimetry. The sample and the developer are fully mixed under the action of air and a chemical reaction occurs, and the concentration value of ammonia nitrogen is finally calculated according to the color change of the developer.
Key Features
- The ten-way valve with sapphire valve core has high wear resistance coefficient, strong acid and alkali resistance, organic solvent resistance, strong service life and high stability;
- The special design of the reference method does not affect the measured value of the light displacement of the digestion tank and the light pollution of the digestion cell;
- It has the function of separating waste liquid, which realizes the separate discharge of high-concentration reaction waste liquid and low-concentration cleaning waste liquid;
- It has a dynamic dilution function, which can automatically adjust the dilution factor according to the range set on site;
- It has built-in quality control functions such as spike recovery, blank test, standard sample verification, zero point verification, span verification, parallel sample testing, etc., and can realize automatic, manual, remote and other ways to start quality control functions;
- It has the functions of automatic fault diagnosis and abnormal information upload and recording, such as component failure, over-range alarm, over-standard alarm, reagent deficiency alarm and other information;
- With overheating protection: if the heating temperature is too high, the heater will automatically power off;
- After abnormal reset and power failure, the instrument automatically discharges the residual reactants in the instrument and automatically returns to the initial working state;
- It has a power-on alarm function, and the instrument will generate alarm information when the power is re-powered after a power outage;
- It has the functions of analytical instrument process log, measurement data recording and alarm information storage, and can be stored for more than 5 years by recording data calculation every hour, and can quickly export data from a USB flash drive;
- It has three levels of administrative permissions.
Application Scenarios
- Online monitoring of ammonia nitrogen concentration in drinking water and surface water;
- Online monitoring of ammonia nitrogen concentration in municipal sewage import and export, pollution source discharge outlet, and industrial wastewater export.
技术参数
| 量程 | 0-500mg/L(可定制) |
| 示值误差 |
在0-10mg/L范围内,20%* ≤±8%;50%* ≤±5%;80%* ≤±3% 在>10mg/L时,≤±3% |
| 重复性 | ≤2% |
| 定量下限 | ≤0.15mg/L |
| 分辨率 | 0.1mg/L |
| 显示 | 7寸触摸屏 |
| 测量模式 | 连续模式、周期模式(1h-30d可调)、定点模式、受控模式、手动模式可选 |
| 校准模式 | 手动校准和自动校准两种模式 |
| 维护周期 | ⼀般每月⼀次 |
| 电源 | 220VAC±10%,50HZ±10% |
| 输出 | 4-20mA输出 |
| 通讯方式 | MODBUS RS-232、RS-485、RJ45 |
| 环境条件 | 温度可调的室内,建议温度+5-40℃;湿度≤85%(不结露) |
| 尺寸 | 520*390*1475mm(长*宽*高) |
Related Cases
Customer Service Hotline
400-691-3118
Address: 4th Floor, Industrial Building, No. 170 Jinyan Road, Jianxin Town, Cangshan District, Fuzhou City, Fujian Province
Email: liuhailong@probest.cn
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