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Product Description
: DO Analyzer(DWA-2000A Controller) has built-in micro processor and DIN96 Standard size for install on-the-spot. It is compact and rapid indication controller to measure dissolved oxygen values constantly.
This compact case has the built-in high brightness 7-Segment, manual/auto calibration, sensor automatic temperature compensation, Relay contact output(2 phases), long distance 1.6Km COMMUNICATION MODEM interface function. And this product actualizes LOW-COST to make the customer’s satisfaction and faith.
DO Analyzer(DWA-2000A Controller) includes Isolation function and all the circuit needs in 4~20mA Output and Transmission to provide faithful data in any monitoring process and controlling place.
Product Feature
● 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.
Product Specification / Models
Model Name:DWA-2000A DO
Measurement Range :0~20ppm, mg/ℓ
Power:AC100V/AC220V 50/60Hz ±10% 3VA
Display:Indicate Measurement(7-Segment), Indicate Temperature(7-Segment)
Indicate Signal(LED)
Keypad:Membrane Keypad 8 keys
Temperature Range:Temperature : -25℃ ~ 70℃
Relative Humidity : Max. 90%(Non-condensing)
Accuracy:± 1% of Full Scale
Repeatability Reproducibility:± 1% of Full Scale
Response:60 sec (98% saturation)
Relay Output:High, Low(2 Outputs)
Water-jet, Air-jet, Ultrasonic Wave, Medicinal fluid cleaning(Option)
Signal Output:DC : Isolated 0~20, 0~24, 4~20mA(Selectable)_Option
Digital Interface : Isolated RS232C/DC POWER MODEM_Option
Temperature Compensation:Auto/Manual Temperature Compensation (RTD/PT1000Ω/PT100Ω/NTC10K)
Salt content Compensation Range: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, 0~3kgㆍf/cm2)
- Galvanic Method (ATM, 0~1kgㆍf/cm2)
Measurement Flow – Submersion(Min. over 30cm/min)
Sensor Calibration:Auto/Manual Calibration
Enclosure Material:ABS
Enclosure Size:96(W)×96(H)×125(D)
Enclosure Structure:IP54, Outdoor installation structure
Enclosure Installation :Panel Mounting
Weight:About 0.5Kg
Application
: It is used in various places such as water treatment plant, sewage treatment plant, Dirty water treatment plant, Night soil treatment plant, combine purifying Tank, Industrial waste water treatment plant, Live stock waste water treatment process and water Quality Industry.
Other Information
● High Brilliance 7-Segment
● Simple Operation by 4 Keypad Button
● Isolated DC/AC Output Transmission
● RS-232C Communication
● DC POWER MODEM Communication
● Automatic Cleaning Control Func
● LOW-COST for user satisfaction
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