DO Analyzer On-Line System

= DWA-3000A DO Analyzer ( Real Time TREND ) =

Function / Feature :

• Real Time TREND Analyzer Function
• Large Size of Graphical LCD & backlight
• Simple Operation by 8 Keypad Button
• Isolated DC/AC Output Transmission
• RS-232C/DC Power Modem Interface Communication
• Isolated Output 0~20, 0~24, 4~20mA Selection DC Output
• Maximum 4-Relay contact - HH, H, L, LL
• Water-jet, Air-jet, Ultrasonic Wave, and Medicinal fluid Cleaning of relay contact output
• Automatic Cleaning Control Function
• LOW-COST for user satisfaction

Application :

• Water & Sewage Treatment Plant
• Dirty & Night Soil Treatment Plant
• Combine Purifying Tank
• Live Stock Waste Water Treatment Process
• Industrial Waste Water Treatment Process

Specification :

• Model Name : DWA-3000A DO Analyzer
• Measurement Range : 0~20ppm, mg/liter
• Power : AC100V/AC220V 50/60Hz ±10% 3VA
• Display : Indicate Measurement, Message Icon, real time Trend Analysis Graph
• Keypad : Membrane Keypad 8 keys
• Temperature Range : Temperature : -25°C ~ 70°C
• Relative Humidity : Max. 90%(Non-condensing)
• Accuracy : ±1 % of Full Scale
• Repeatability Reproducibility : ±1 % of Full Scale
• Response : 120sec (98% saturation)
• Relay Output : High-High, High, Low, Low-Low(4 Outputs)Water-jet, Air-jet, Ultrasonic wave, Medicinal fluid cleaning
• Signal Output : DC : Isolated 0~20, 0~24, 4~20mA_Option
• Digital Interface : Isolated RS232C/DC POWER MODEM_Option
• Temp. Compensation : Auto/Manual Temp. Compensation,RTD/PT1000Ω/PT100Ω/NTC10K
• Salinity Correction : 0.0% ∼ 2.5% Changeable
• Pressure Compensation Range : 1013 hPa Default Setting & Option pressure setting function
• Measurement Method : Polarograph Method, Galvanic Method
• Condition : Measurement Pressure
  - Polarograph Method (ATM, 0~3kg.f/cm2)
  - Galvanic Method (ATM, 0~1kgf/cm2)
• Measurement Flow
  - Submersion(Min. Over 30cm/min)
• Sensor Calibration : Auto/Manual Calibration
• Dimensions : 240(W) x 80(H) x 15(D)mm
• Environmental Rating : IP65, Waterproof, Dustproof, Outdoor installation structure
• Installation : 2 ~ Pipe Mounting, Panel Wall Mounting
• Weight : About 1.5Kg