探頭型號:             NITRATAX plussc                    NITRATAX ecosc                   NITRATAX clear sc
測量原理:紫外吸收雙光束測量方法,無需化學(xué)試劑
測量光程:            1mm,2mm,5mm                       1mm                                         5mm
量程N(yùn)O3-N:          0.1～100.0mg/L                       1.0～20.0mg/L                           0.5～20.0mg/L
                             0.1～50.0mg/L
                             0.1～25.0mg/L
*小檢測限NO3-N:0.1mg/L                                  1.0mg/L                                     0.5mg/L
測量精度:            讀數(shù)的±3%±0.5mg/L             讀數(shù)的±5%±1.0mg/L                讀數(shù)的±5%±0.5mg/L
分辨率:               0.1mg/L                                  1.0mg/L                                     0.1mg/L
污泥補(bǔ)償功能:      有                                          有                                             無
測量間隔:             1min                                       5min                                         1min
測量響應(yīng)時(shí)間:      1min                                       15min                                       1min
流通型安裝方式:   有                                          無                                             有    
材料:
不銹剛,雙層密封:  是                                          否                                             否
不銹剛,單層密封:  否                                          是                                             是
校準(zhǔn):                  標(biāo)準(zhǔn)液校準(zhǔn)
維護(hù)周期:            6個(gè)月,或根據(jù)現(xiàn)場水質(zhì)及經(jīng)驗(yàn)
用戶維護(hù)時(shí)間:     1小時(shí)/月                                 2小時(shí)/月                                    1小時(shí)/月
操作溫度:           2～40℃
探頭耐壓:           *大0.5bar
探頭電纜長度:      10米,可延長
尺寸:                 33.3×7.0cm                            32.7×7.0cm                              32.3×7.5cm