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GRADUS EDI

GRADUS

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Adrona Gradus is fully integrated and compact pure and ultrapure smart tap water system. It has unique built-in dispensers that provide both ultrapure Grade 1 and pure Grade 2 water.

The system requires external water tank and comes in 3 main configurations: Gradus Trace, Gradus LT, Gradus Bio.

It has all-new electronics and software, providing a range of advanced features: large colour touch screen, data logging capability, a wide range of flow control options, drop-by-drop function, the ability to connect multiple remote dispensers, Ethernet and USB interfaces, dispense report preparation, improved accuracy of conductivity and TOC measurements. 

Category: Tap water systems
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Description

FEATURES

SPECIFICATIONS

CONSUMABLES

ACCESSORIES

DOWNLOADS

ENQUIRE NOW

FEATURES

SPECIFICATIONS

CONSUMABLES

ACCESSORIES

DOWNLOADS

ENQUIRE NOW

KEY FEATURES:

  • Data logging option
  • Ethernet & USB interfaces
  • Dispense report preparation
  • Multi-language interface
  • Convenient 7-inch colour touch screen
  • Easy installation and trouble-free maintenance
  • Extensive flow control options
  • Built-in conductivity calibration sensors

FEED WATER REQUIREMENTS:

Feed water: Potable tap water
Pressure: 0.4–6.0 bar
Conductivity: <2000 μS/cm
Temperature: 5–35 °C

If the feed water does not meet specifications, additional pre-treatment solutions are available.

Parameters Trace LT Bio
Catalogue No. GR-1001 GR-1003 GR-1005
Package incl. storage tank GR-1001-P GR-1003-P GR-1005-P
Grade 1 water resistivity at 25 °C 18.2 MΩ x cm 18.2 MΩ x cm 18.2 MΩ x cm
Grade 1 water conductiity at 25°C 0.055 μS/cm 0.055 μS/cm 0.055 μS/cm
Grade 2 water resistivity at 25 °C 10.0…5.0 MΩ x cm 10.0…5.0 MΩ x cm 10.0…5.0 MΩ x cm
Grade 2 water conductivity at 25 °C 0.1…0.2 µS/cm 0.1…0.2 µS/cm 0.1…0.2 µS/cm
TOC level < 10 ppb < 3 ppb* < 3 ppb*
Rnase - - < 0.01 ng/mL
Dnase - - < 4 pg/mL
Bacteria < 0.01 CFU/mL < 0.01 CFU/mL < 0.01 CFU/mL
Endotoxins < 0.15 EU/mL < 0.15 EU/mL < 0.001 EU/mL
Particles >0.22 μm < 1/mL < 1/mL < 0.05/mL
Nominal flow, pure water (to storage tank) 10 L/h 10 L/h 10 L/h
Dispense rate, ultrapure water 1.5–2 L/min 1.5–2 L/min 1.5–2 L/min
Volumetric dispense 0.01–100 L** 0.01–100 L** 0.01–100 L**
Dimensions (WxDxH), cm 50(33)*45*63 cm 50(33)*45*63 cm 50(33)*45*63 cm
System weight, kg 28 29 30
Operating weight, kg 32 33 34

*In appropriate operating conditions <2 ppb, otherwise normally < 3 ppb.
**Depends on the tank volume.

Part number Description Comments
10411 Pre-filter Q w/ quick connectors
10311 Deionization Q w/ quick connectors
10033 Polishing Q w/ quick connectors
10017 Sterilization UV bulb For Bio configuration
10018 UV photooxidation bulb For LT and Bio configuration
10012 0.22 µm dispense microfilter For Trace and LT configurations
10013 0.22 µm dispense microfilter, sterile For Trace and LT configurations
10120 Replacement utrafilter For Bio configuration
410175 Tank sanitization UV bulb For Bio configuration
10426

Water dispensing unit "Flow Point 4"

Designed for ultrapure (Grade 1) water dispense
Adjustable in all dimensions
Manual and/or volumetric dispensing
Color graphic LCD display
Full remote control for water purification system
Compatible with Gradus, B300 and Connect LT systems
Dimensions (W*D*H): 40*22*70 cm

13009

Universal remote dispenser

With 3 m supply hose w/ fixed stand w/o controller, suitable for any pressurized water system storing Pure (Grade 2) or RO water.

13005

Water distribution module

11015

Water storage tank "Pro", 30 L w/ multipoint sensor

Opaque housing walls for protection against the light
Automatic UV sanitization (UV lamp) module (optional)
25 L usable volume
Level switch
Gravity outlet
Delivery pump option
Multi-position level sensor option
Dimensions: 39*44*60 cm
Weight: 6.5 kg

10007L

Water storage tank "Comfort" 60 L w/ base, tap and multi-point level switch

Automatic UV sanitization (UV lamp) module (optional)
Delivery pump (optional)
Multiposition level sensor option
Gravity outlet
Compatible with all tap water systems
Dimensions: 42*42*85 cm

10027L

Water storage tank “Comfort” 100 L w/ base, tap and multipoint level switch

Dimensions: 45*45*112 cm

10170

External pre-filter set (carbonpp/ PP 1 μm) with manometer

Compatible withall tap water systems.

10171

External pre-filter set (polyphosphate/carbonpp/1 μm) with manometer

Compatible withall tap water systems.

10175

External input pressure reducer

For tap water systems.

13007

Tank CO2 trap with microfilter

10315

Automatic sanitization module for tank

12001

Air filter for storage tank

12002

0.22 μm bacteria air filter for storage tank

410226

AquaStop

water leakage protection system

410144

DQ/IQ/OQ/PQ documentation

Flowchart

FlowDiagram_Gradus.pdf

Download

Data sheet

DataSheet_Gradus.pdf

Download

Brochure

Brochure_Gradus.pdf

Download

Get a Quote

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Additional information
Applications

ICP-MS and ICP-OES, Liquid Chromatography (LC), Molecular Biology

Water feed

Tap water

Water type

Pure, Ultrapure

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  • Kalnciema 209, Rīga, LV-1046, Latvia
  • Phone +371 67 551 894, +371 67 551 993
  • Mobile +371 26 112 517
  • Fax +371 67 551 976

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Developed by WD Market

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