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Outline
DWA-2000A Micro-Processor based pH or ORP controller is designed for ideal application in water and waste water treatment facilities measuring pH or ORP parameters. Also Compact unit can be applicable to food, beverage, chemical, pharmaceutical Industries where water quality monitoring process is necessary.
Compatable with DIN 96 sized panel mounting type and compact designed with consideration of user to easy installation.
This compact case has the built-in high brightness 7-Segment, manual/auto calibration, pH automatic temperature compensation, Relay contact output(2 phases), 1.6Km COMMUNICATION MODEM interface function, and this product actualizes LOW-COST to make the customer’s satisfaction and faith.
The pH/ORP Analyzer (DWA-2000A Controller) includes Isolated output function and all the circuit needs in 4~20mA Output and Transmission to provide faithful data in any monitoring process and controlling place.
Function/Features
● DIN Standard 96 Size
● Relay contact High, Low 2-Output
● Real Time Measurement Value Transmission 4~20mA
● Long Distance Communication DC Power Modem(Option)
● Water-jet, Air-jet, Ultrasonic Wave, and Medicinal fluid Cleaning
of relay contact output
● Automatic/ Manual temperature compensation
● Automatic/ Manual calibration
Specification
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Classification
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Product Specification
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Product Name
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Online pH/ORP Analyzer
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Model Name
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DWA-2000A(pH/ORP)
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Measurement Range
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pH[0~14pH], Antimony[2~12pH], ORP[-1000~1000mV] or Order
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Power
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AC 110V/220V 50/60Hz ±10% 3VA, DC24V
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Display
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7-Segment 4Digit, Temperature Indication(Option)
Upper/Lower Warning Lamp
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Keypad
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Membrane Keypad 4 keys
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Temperature Range
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Temperature : -25℃ ~ 70℃
Relative Humidity : Max. 90%(Non-Condensing)
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Accuracy
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±1 % of Full Scale
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Repeatability Reproducibility
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±1 % of Full Scale
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Response
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10 sec (90% Saturation)
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Relay Contact Output
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High, Low(2 Outputs)
Water-jet, Air-jet, Ultrasonic Wave, Medicinal fluid Cleaning
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Signal Output
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DC : Isolated 4~20mA_Option.
Digital Interface : Isolated RS232C/DC POWER MODEM_Option
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Temperature Compensation
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Auto/Manual Temperature Compensation, PT(100Ω,1000Ω), NTC10K
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Measurement Method
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pH - Combination Glass Electrode, Antimony electrode
ORP - Combination Metal Electrode
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Condition
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Conductivity - Min. over 50㎲/cm
Measurement - Submersion(Min. over 30cm/sec)
Flow - Through(Min. 1~3ℓ)
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Sensor Calibration
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Auto Buffering Recognition Calibration & Manual Calibration
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Enclosure Material
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ABS
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Enclosure Size
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96(W) X96(H) X 125(D)
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Enclosure Structure
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IP54, Indoor Installation Structure
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Enclosure Installation
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Panel Wall Mounting
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Weight
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About 0.5Kg
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Optional Information
- HS Code : 9026 Instruments & Apparatus for Measuring or Checking of Liquids or Gases
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Original Image
