FEATURES
SPECIFICATIONS
CONSUMABLES
ACCESSORIES
DOWNLOADS
ENQUIRE NOW
FEATURES
SPECIFICATIONS
CONSUMABLES
ACCESSORIES
DOWNLOADS
ENQUIRE NOW
KEY FEATURES:
- Electrodeionisation module
- 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
Dissolved CO2: <30 ppm
Hardness (as CaCO3): <160 ppm
Silica: <30 ppm
If the feed water does not meet specifications, additional pre-treatment solutions are available.
| Parameters | Trace | LT | Bio |
|---|---|---|---|
| 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 conductivity at 25 °C | ≤0.1 µS/cm | ≤0.1 µS/cm | ≤0.1 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) | 3/5/10/15 L/h** | 3/5/10/15 L/h** | 3/5/10/15 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 configuration
***Depends on the tank volume
ORDERING INFORMATION
Gradus 3 EDI Trace GR-2011
Gradus 5 EDI Trace GR-2021
Gradus 10 EDI Trace GR-2031
Gradus 15 EDI Trace GR-2041
Gradus 3 EDI LT GR-2013
Gradus 5 EDI LT GR-2023
Gradus 10 EDI LT GR-2033
Gradus 15 EDI LT GR-2043
Gradus 3 EDI Bio GR-2015
Gradus 5 EDI Bio GR-2025
Gradus 10 EDI Bio GR-2035
Gradus 15 EDI Bio GR-2045
| Part number | Description | Comments |
|---|---|---|
| 10411 | Pre-filter Q w/ quick connectors | |
| 10033 | Polishing QC w/ quick connectors | |
| 10037 | Polishing QH w/ quick connectors | |
| 10017 | Sterilization UV bulb | For Bio configuration |
| 10018 | UV photooxidation bulb | For LT and Bio configuration |
| 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 |
Water dispensing unit "Flow Point 4"
Designed for ultrapure (Grade 1) water dispense
Adjustable in all dimensions
Manual and/or volumetric dispensing
Colour 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
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.
Water distribution module
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
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
Water storage tank “Comfort” 100 L w/ base, tap and multipoint level switch
Dimensions: 45*45*112 cm
External pre-filter set (carbonpp/ PP 1 μm) with manometer
Compatible withall tap water systems.
External pre-filter set (polyphosphate/carbonpp/1 μm) with manometer
Compatible withall tap water systems.
External input pressure reducer
For tap water systems.
Tank CO2 trap with microfilter
Automatic sanitization module for tank
Air filter for storage tank
0.22 μm bacteria air filter for storage tank
AquaStop
Water leakage protection system.
DQ/IQ/OQ/PQ documentation
Flowchart
FlowDiagram_GradusEDI.pdf
Data sheet
DataSheet_GradusEDI.pdf
Brochure
Brochure_GradusEDI.pdf
