ELGA PURELAB Ultra Mk 2 Scientific, Operator'S Manual

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ELGA PURELAB Ultra Mk 2 Operator Manual
PURELAB Ultra Mk2 Version 3 11/08 Page 9
3.3 Technical Specification
The Technical Specifications for the PURELAB Ultra are as follows:
Feedwater
*
Parameter Limits
Source - Originally from potable supply,
then pre-treated Preferably reverse osmosis (RO) or filtered service deionisation (SDI) or distilled.
Note: mixed bed or twin bed deionised supplies should be cation limited at exhaustion.
Fouling Index (max) 1 for all models. A 0.2 micron membrane prefilter is recommended for all non-RO feeds
Service Deionisation (SDI) - M
Ω
-cm 1 M
Ω
-cm minimum resistivity at exhaustion
Reverse Osmosis (RO) - µS/cm Recommended < 30 µS/cm
Free Chlorine 0.05 ppm max.
TOC Recommended 50 ppb max.
Carbon Dioxide 30 ppm max.
Silica 2 ppm max.
Particulates Filtration down to 0.2 micron advisable to protect internal and/or point of use filters
Temperature 1-40°C - Recommended 10-15°C
Flowrate (maximum requirement) 130 l/hr
Drain requirements (gravity fall with air gap).
Maximum during service Up to 2 l/min
Feedwater Pressure 0.7 bar (10 psi), maximum, 0.07 bar (1 psi) minimum
* Contact technical support for advice on feedwaters outside the range listed.
Note: Different system configurations are available for different feedwater sources. See system set up.
Dimensions
Height 490mm (19.3")
Width 410mm (16.2")
Depth 365mm (14.4")
Weight
Scientific 14.0kg (30.8 lb)
Bioscience 14.5kg (32.0 lb)
Ionic 14.5kg (32.0 lb)
Analytic 15.0kg (33.1 lb)
Genetic 15.0kg (33.1 lb)
Connections
Inlet-quick connect 8mm (5/16") OD
Drain 8mm (5/16") OD
Flush - Bioscience/ Genetic 8mm (5/16") OD
Positioning Wall, bench or under bench mounted
Environment Clean dry indoor. Temp 5-40°C
Humidity max 80% non-condensing