DCK-4000 Conductivity Controller
Specification: 96× 96× 130mm
Performance features:
DCK-4000 series conductivity meter is an online measuring and control instrument for water quality conductivity of industrial process. It is widely used for reverse osmosis, electrolysis, desalination of sea water; Recycle water and continuously monitoring for various water treatment equipment.
DCK-4000 Series comparison Table
Model 4-20mA Output mode Relay output Measurement range Range switch
DCK-4230 None-isolated Instrument mode No 0-20, 0-200, 0-2000 Manual
DCK-4231 No No Yes 0-20, 0-200, 0-2000 Manual and Automatic
DCK-4232 None-isolated Instrument mode Yes 0-20, 0-200, 0-2000 Manual and Automatic
DCK-4332 Isolated Instrument and Transmitter mode Yes 0-20, 0-200, 0-2000 Manual and Automatic
Main Technical Specifications
Conductivity measuring range:
0~20\0~200\0~2000μ S/cm(1.0cm-1 electrode)
0~200\0~2000μ S/cm\0~20mS/cm (10.0cm-1electrode)
(Three steps of ranges, selected through keyboard)
Temperature measuring range: 0~60C
Accuracy: 1.5%(FS)
Stability: ± 2× 10-3(FS)/24h
Operation pressure of conductance cell: 0~0.5Mpa
Medium temperature: 5~50C
Automatic temperature compensation:
Calculate compensation according to mathematic model, with 25C as standard condition (when the temperature compensation factor is zero, there is no temperature compensation for measurement)
Power supply: AC 220V± 10% 50Hz
Power consumption: ≤ 2W
Output current signal: Isolated output 4~20mA, switchable between active and passive output (ex-factory setting is active output)
Display mode: 3.5-bit for conductivity, 3-bit for temperature
Contact capacity: 3A/250V AC (for resistive load)
Environment conditions: Temperature: 0~50C; Humidity: ≤ 85%RH
Screw thread size: 1/2"NPT (pipe thread)
Cable structure: RVP+ coaxial cable 75-2 (double shielding)
Cable length: Normal 5m or specified as ______m
Outline dimensions: 96× 96× 130 mm(height× Width× Depth)
Slot dimension for installation: 91× 91 mm ( height× Width)
Installation: Jam-in
Environmental World Products
Founded in 2004, EWP is an international group with diversified cultures. We have members in USA, South Africa, Nigeria, Malaysia and China.
Through international networks around the world, we are able to provide a variety of water treatment products from residential, commercial and industrial components as well as systems.
EWP is aimed at a better quality standard environment by supplying water treatment-related products. EWP hopes to establish a better living standard for the present and in the future.
Your ONE source for ALL standard and custom water treatment components and systems with a global sales network and services.
Our Values
-always provide exceptional value.
-always provide outstanding service.
-always promote technological innovation.
-always act ethically and lawfully.
-always act environmentally responsible.
-always act socially responsible.
-always build relationships based on mutual respect.
Our Strength
EWP's engineering team possesses technology and experience to assemble RO systems for over 20 years, and with degree in electrical, structural, mechanical and hydraulic.
Our engineering team focuses on providing the best quality and continuously improving products made by EWP.
Our Services
-Software: Solidworks, ROSA, AutoCAD, CAD 3d Plant
-Licensed welding etc.
-Technical drawings: 3-dimensional drawing, electrical wiring diagram, P&ID drawings, flow chart, instruction manual and other documents upon requests.
FAQ
Q: Are you trading company or manufacturer?
A: Yes, we are a manufacturer with designing, manufacturing, marketing and exporting.We have experience over 20 years. EWP is a leading water treatment components wholesaler.
Q: What's the information you need to know before order?
A: The material, pressure rating and quantity.
B: What's the piping standard?
Q: How long is your delivery time for the water treatment components?
A: Depend on different products. Some are in stock while some are not. Feel free to contact us for more details.
Q: How can you control the quality and delivery?
A: Production strictly according to CE / ISO standards. We provide top-notch components and some of them are CE listed.
B: All our machines will be 100% tested before delivery. Wooden package is strong and safety for long delivery.
Q: What's your warranty?
A: Our warranty for machine is 1 year. Different components have different warranty period.
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