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首页 > 供应产品 > 供应欧克牌 NH3N -361台式氨氮分析仪 氨氮快速检测仪 经济型台式氨氮分析仪
供应欧克牌 NH3N -361台式氨氮分析仪 氨氮快速检测仪 经济型台式氨氮分析仪
产品: 浏览次数:945供应欧克牌 NH3N -361台式氨氮分析仪 氨氮快速检测仪 经济型台式氨氮分析仪 
品牌: 欧克
测量范围: 0-50
测量方法: 分光光度法测量
单价: 1.00元/台
最小起订量: 1 台
供货总量: 168 台
发货期限: 自买家付款之日起 1 天内发货
有效期至: 长期有效
最后更新: 2021-12-09 17:06
 
详细信息
测量范围 0-50
测量方法 分光光度法测量
电源电压 220V
显示方式 中文液晶
响应时间 2
结构型式 实验室,台式
适用行业 水产养殖业,水厂化验室,医院,其他
品牌 欧克
型号 NH3N -361
加工定制
检测项目 其他,氨氮
测量温度范围 见详细技术参数

    


 检测原理:      


         欧克牌NHN-361台式氨氮分析仪,以游离态的氨或铵离子等形式存在的氨氮与纳氏试剂反应生成淡黄棕色络合物,该络合物的吸光度与氨氮含量成正比,利用比色法比色,经过微电脑芯片计算后直接显示氨氮含量(mg/L)。

    技术参数:

        

                    

                        测量方法                      

                
                    

                        HJ535-2009《水质 氨氮的测定 纳氏试剂分光光度法》                      

                
                    

                        测量量程                      

                
                    

                        0-50mg/L(分段测定)                      

                
                    

                        检测下限                      

                
                    

                        0.1ppm                      

                
                    

                        消解温度                      

                
                    

                        不需消解                      

                
                    

                        分辨率                      

                
                    

                        0.001ppm                      

                
                    

                        准确度                      

                
                    

                        示值误差不超过5%                      

                
                    

                        重复性                      

                
                    

                        相对标准偏差不超过5%                      

                
                    

                        光学稳定性                      

                
                    

                        ≤0.001A/20分钟                     

                
                    

                        仪器尺寸                      

                
                    

                        270mm*220mm*95mm                     

                
                    

                        电源                      

                
                    

                        AC(220V±10%),50Hz                     

                
                    

                        环境温度                      

                
                    

                        5~40℃                     

                
                    

                        环境湿度                      

                
                    

                        ≤85%无冷凝                     

                
                    

                        重量                      

                
                    

                        主机<1.4kg,消解器6kg                     

                
产品特点:


        1. 使用EPA认可方法,符合HJ535-2009标准,测定准确有效。     

    

        2. 采用进口高亮度长寿命冷光源,光学性能极佳,光源寿命长达10万小时。     

    

        3.大屏幕液晶屏幕,全中文显示,数据直读,操作简单省时。     

    

        4. 可保存标准曲线20条及200个测定值(日期、时间、参数、检测数据)。     

    

        5. 内存标准工作曲线,用户还可以根据需要标定曲线。     

    

        6. 具有曲线覆盖干涉功能,防止误操作覆盖曲线。      

    

                7. 具有数据储存功能和数据断电保护功能,方便查询历史测定数据、防止数据丢失。     

    

        配置清单:     

    

                

                        

                            序号                         

                    
                        

                            名  称                         

                    
                        

                            数 量                         

                    
                        

                            序号                         

                    
                        

                            名  称                         

                    
                        

                            数 量                         

                    
                        

                            1                         

                    
                        

                            台式氨氮分析仪主机                         

                    
                        

                            1台                         

                    
                        

                            6                         

                    
                        

                            电源线                         

                    
                        

                            1根                         

                    
                        

                            2                         

                    
                        

                            氨氮测定试剂                         

                    
                        

                            1套                         

                    
                        

                            7                         

                    
                        

                            使用说明书                         

                    
                        

                            1份                         

                    
                        

                            3                         

                    
                        

                            消解比色一体管                         

                    
                        

                            10支                         

                    
                        

                            8                         

                    
                        

                            合格证/保修卡                         

                    
                        

                            1份                         

                    
                        

                            4                         

                    
                        

                            比色管架                         

                    
                        

                            1个                         

                    
                        

                            9                          

                    
                        

                                                      

                    
                        

                                                      

                    
                        

                            5                         

                    
                        

                            比色管清洁布                         

                    
                        

                            1块                         

                    
                        

                            10                          

                    
                        

                                                      

                    
                        

                                                     

                    
    

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