Product Details  On-line Silica Analyzer Monitoring concentration of silica valve of pure water in process, power station  On-line Silica Analyzer  Manufacturer Beijing Huakeyi Power Plant Instrument Research Institute  Features Ø DIAPHRAGM-TYPE PRECISE METERING PUMP---Accurate & reliable measurement, no maintenance requirement Ø 815nm LIGHT SOURCE IMPORTED FROM USA---Long life, stable and reliable Ø BLANK CALIBRATION BEFORE EACH MEASUREMENT---No drift, accurate measurement ensured  Ø MULTIPLE SAMPLE STREAM OPTION---Measure up to six sample streams sequentially Ø BUILT-IN DATA LOGGER---Up to one year historical data and operation records Ø PANEL MOUNTING---Compact structure, aluminum cabinet Specification Display  320×240 lattice LCD  Measurement Range  (0~200)μg/L, (0~2000)μg/L  Response Time (T90)  10 min at 25ºC  Accuracy  ±2%F.S  Repeatability  ±1%  Stability  Baseline drift: it can not be detected by the blank calibration  Chemical drift: ±1%F.S/24h (depend on reagent stability)  Sample condition  Flow:(10~40)L/H  Temperature:(5~50) ºC Solid contents in sample: ≤5mm (no gel and grease)  Ambient temperature  (5~45) ºC  Ambient humidity  ≤90%RH(no condensation)  Reagent consumption  3L/month for each reagent (total 4 kinds of reagent)  Analog Output  (0~10) mA or( 0~20)mA or (4~20)mA (each channel has its isolated output)  Power supply  (220±22)VAC, (50±1)Hz  Power consumption  ≤150W  Overall Dimension (mm)  690(H) × 450(W) × 215(D)  Cutout Dimension (mm)  645× 410  Weight  22kg  Alarm Outputs  No flow, high alarm and low alarm (each channel output individually)