Product features

Product features

Easy to achieve optimum control
  • Leading in fluid handling and water treatment

DULCOMARIN® II compact

  • The DULCOMARIN® II compact is the optimum solution for private swimming pools. Easy to operate, easy to install and with all the luxuries of the new DULCOMARIN ® II generation.
  • Integrated videographic recorder – saves on investment in a printer, ink and paper.
  • Measurement of combined chlorine
  • Systems control e.g. UV for reducing the combined chlorine component
  • Large 1/4 VGA colour display
  • Easy intuitive operation with full text operator instructions
  • Context-relevant online Help
  • Safety: Sensor monitoring triggers an alarm if the sensors fail and dosing stops
  • Logbook function saves all events such as calibration data, error messages etc.
  • Eco!Mode: Circulation rate is reduced if there is bad weather or during night operation with simultaneous adjustment of controller settings.
  • Level monitoring of the water tank flood level
  • Embedded web server allowing viewing of measured data from every PC with a standard web browser
  • Maintenance / error message by SMS or email.
  • Easy integration into existing display systems by means of an OPC server
  • Control of flocculation aid dosing depending on circulation power and pH value

DULCOMARIN® II DULCO®-Net

  • The DULCOMARIN® II DULCO®-Net provides the full performance capability and range to control up to 16 filtration cycles.
  • In addition to the many advantages of DULCOMARIN® compact: Decentralised modular design – control of up to 16 filtration cycles
  • Big price advantage because of easy assembly and decentralised concept
  • Easy on-site calibration
  • Plug & Play: automatic sensor and dosing pump recognition
  • Guided start up

Technical Data

Size Value
Error of measurement

pH, chlorine and ORP: max. ± 0,5% of the measuring range (at 25°C)
Temperature: max. ± 0,5°C over hole measuring range (at 25°C)

Correction variable Temperature via Pt 100 or Pt 1000 sensors
Correction range 0...100°C
Disturbance signal Balance tank level
Control modes P, PI, PID
Control

Bidirectional control for pH

Unidirectional control for chlorine

additive basic load dosage

manual adjustment for test purposes

Adjustable outputs

3 Reed contacts (pulse frequency output)

3 power relays (pulse length) or

4 Analogue outputs (0/4...20 mA

Digital inputs

3 per filtration cycle:

1 water measurement fault

1 changeover of parameter set (night operation)

1 flow meter for contaminated water , fresh water feed

Analogue outputs

4 analogue outputs ((0/4…20 mA) galvanically separated, max load 600 W Assignable as measurement, correction or adjustment mode.

Alarm relay 250 V ~3 A, 700 VA with changeover contact
Electrical connection 85...265V~, 50/60 Hz
Protection class

Wall mounted: IP 65

Control panel mounted: IP 54

Ambient temperatures

Wall mounted: -5...45°C (non-condensing)

Panel mounted: -5..0.45 °C (non-condensing)

Dimensions in mm (BxHxT)

Panel mounted: 342 x 227 x 40 mm

Wall mounted: 342 x 227 x 78 mm

Measured quantity

Measurement and

control range

Resolution Measured input
pH 1) -1...15 0,01pH input resistance > 5 x 10 11
Redox -1200...+1200 mV 1 mV input resistance > 5 x 10 11
Chlorine free 1) 2)

0,01 - 10,00 ppm

0,01 ppm CANopen-Bus
Chlorine total 1) 2) 0,01 - 10,00 ppm 0,01 ppm CANopen-Bus
Chlorine combined 0,01 - 2,00 ppm 0,01 ppm Differential measurement
Temperature -20...+150 °C 0,1 °C Clamp Pt 100 / Pt 1000

1) temperature compensated
2) pH compensated

ProMinent DULCOMETER® Measuring and Control system uses DULCOTEST® sensors and ProMinent dosing pumps for building a complete control system providing measurement, control, dosage and recording, all from one source, optimised to work together.

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