Mettler Toledo DM50, DM45, DM40 Data Sheet

Page 1
QC of Liquids
Compact Simplicity
Automated Convenience
Excellence
LiquiPhysics
Perfect Specs
For a Myriad of Applications
Page 2
2
Flexible Solutions
Many Industries – One Concept
Food and Beverage [DM45] [RM50] [Color] [pH] [LabX]
A World of Applications
The sugar content in Brix of soft drinks, alcohol concentrations of spirits in volume %, pH values of fruit juices, Gardner color of sun-
ower oil etc. ...
LiquiPhysics™ Excellence does not only cover a great many com-
mon quality control checks, it
also paves the way for improved efciency. Measurements can be
automated and several parameters
determined in a single run.
... Density, Specic Gravity, Brix%, Alcohol (% w/w, % v/v, Proof, HMCE), °Baume, °Plato, Refractive Index ...
... AOAC, OIV, ASBC, TTB, ICUMSA, ASTM,
SSDT, ISI, AOAC, OIML, JIS, DIN, CID,
A.O.C.S. Cc7-25 ...
Food Ingredients and Additives [DM40] [RM40] [Color] [pH] [LabX]
Specic gravity and refractive index are the two key parameters in the quality control of food additives. Manufacturers of avors increas-
ingly also systematically determine
pH and color. LiquiPhysics™ Excel-
lence offers all the tools required
to set up fully automatic measur-
ing systems which can cope with
many parameters per sample and many samples per day with inclu­sive automatic barcode reading
and data export.
... Density, Specic Gravity, CIE L*a*b, pH ...
... EN/ISO 15212, ISO 280 ...
Cosmetics [DM45] [RM40] [Color] [pH]
Density meters, refractometers, pH meters and colorimeters are es­sential elements of the standard
equipment of most cosmetics labs.
These instruments are used for a
wide range of applications. Density determinations to comply with the
ll-volume ordinance and com­bined specic gravity refractive
index measurements to ensure that fragrances are perfectly composed
are only two examples of many
tasks LiquiPhysics™ Excellence can
assume in the cosmetics lab.
... Density, Specic Gravity, %Water in Glycerol, Alcohol (% w/w, % v/v, Proof), Zeiss, CIE L*a*b, pH ...
... EN/ISO 15212, Ph. Eur., USP, JP, ISO 280 ...
Chemical [DM45] [RM40] [Color] [pH/Cond.] [LabX]
Urea concentration in water, quality
control of organic solvents, charac­terization of liquid inter-stage prod­uct and acid concentration determi-
nations: The chemical industry
has a wide range of problems which are easily solved with
LiquiPhysics™ Excellence.
... Density, Specic Gravity, Refractive Index, pH, µS/cm, ASTM Color ...
... EN/ISO 15212, ASTM D1747-89, ASTM D1218-92 ...
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3
Pharma [DM45] [RM40] [Color] [pH] [LabX]
Specic gravity and refractive in­dex determinations are among the simplest and fastest methods to
characterize liquid samples. More­over, these two parameters are
becoming more and more popular for concentration determinations
in binary mixtures. The pH value
trol of pharmaceutical solutions.
LiquiPhysics™ Excellence covers all
these applications. With the LabX™ Laboratory Software it provides the
tools required to ensure all results
are traceable and comply with the
strict regulations governing the
pharmaceutical industry.
... Density, Specic Gravity, %Water in Glycerol, EP Color, USP Color, pH ...
... EN/ISO 15212, Ph. Eur., USP, JP, 21 CFR part 11, cGLP/GMP ...
and the USP or EP Color are simi­larly decisive in the quality con-
Education & Government [DM45] [RM40]
High precision density meters are
the appropriate tools to detect two
popular tricks to evade taxes: Fuel adulteration and fake alcohol con-
centration declarations. With the
DeltaRange™ density measuring cells, LiquiPhysics™ Excellence of­fers the accuracy required for these
applications at best value prices.
Almost every educational lab is equipped with at least one refrac­tometer although many of them are still optical Abbé type refractome-
ters. LiquiPhysics™ Excellence pro-
vides state-of-the-art replacements
for such instruments.
... Density, Specic Gravity, Alcohol (% w/w, % v/v, Proof, HMCE at 15 °C, 20 °C, 60 °F), Refractive Index ...
... ASTM D4052, IP 365/84, EC 2870/2000, EC 355/2005, EC 128/2004, EEC 2676/90 ...
Biofuel [DM45] [RM40] [Color] [LabX]
LiquiPhysics™ Excellence covers several of the core parameters de­termined in the quality control of biofuel: Density of bioethanol and biodiesel, ASTM color of biodiesel and the density and refractive index
of Glycerol. At the same time, it of­fers the possibility of performing quick and reliable quality control
checks of the liquid raw materials used in the production of biodiesel.
... Density, Specic Gravity, Refractive Index, ASTM Color ...
... EN/ISO 12185, ASTM D4052-96, Eur. Ph. 1979, ASTM D1500 ...
Petrochemistry [DM40] [RM40] [Color]
Most petrochemical products are
liquid at ambient temperature. Den­sity and its industry specic unit API gravity have always been im­portant parameters for the classi-
cation and characterization of pet­rochemical products even for those
which are highly viscous or solid at room temperature. LiquiPhysics™
Excellence offers ideal solutions for a large variety of petrochemical products thanks to wide measur­ing temperature ranges, very quick
heating up- and cooling down
rates, automatic viscosity correc-
tion, whole temperature range ad­justments and powerful automa­tion units which are also available as heated versions. Furthermore,
LiquiPhysics™ Excellence allows the determination of several param-
eters in one run. For instance, mea­suring density at 15 °C, refractive index at 20 °C and ASTM color of
lubricants is a matter of one single
click.
... Density, Specic Gravity, API Gravity,
Refractive Index, ASTM Color, Saybolt,
Gardner ...
... DIN 51757, ISO 12185, ASTM D 1250,
ASTM D 4052, ASTM D 5002, ASTM D
5931, ASTM D1500 ...
Units
Norms
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4
Density Meter Density Cell
DM40 DX40
DM45 DeltaRange DX45 DeltaRange
DM50 DX50
Measuring range 0.0000 ... 3.0000 0.00000 ... 3.00000 0.00000 ... 3.00000
Repeatability (S.D. n=10) 0.00005 0.000005 0.000005
Limit of error [g/cm
3
] 0.0001
0.00002 (0.7 ... 1 g/cm3, 15 ... 20 °C)
0.00005 (0 ... 3 g/cm3, 0 ... 91 °C)
0.00002 (0 ... 1 g/cm3)
0.00004 (0 ... 3 g/cm3)
Limit of error Brix [% w/w] 0.03 0.02 0.02
Limit of error ethanol [% v/v] 0.1 0.02 0.02
Temperature range [°C] 0 ... 91 0 ... 91 0 ... 91
Limit of error [°C]
0.05 (10 ... 30 °C)
0.10 (0 ... 91 °C)
0.02 (15 ... 20 °C)
0.05 (0 ... 91 °C)
0.02 (10 ... 30 °C)
0.05 (0 ... 91 °C)
Instruments & Cell Modules
Density and Refractive Index
Compact Size with Great Specs
DM
The models differ only in their measuring accuracy. All the density meters offer the same features of:
Temperature control Extremely fast heating up- and
cooling down rates: 10 60 °C: 12 min. 60 10 °C: 12 min.
Measurements
Reliable results even prior
to thermal equilibrium being
Density Meters and External Density Cells
DX
reached: A patented algorithm shortens the time required per
measurement by up to 75%.
Error detection
A built-in algorithm detects non
homogeneous measuring cell
filling.
Adjustments With air and water, air and a
liquid density standard or two liquid density standards. Built-in
reference temperature probe,
no errors due to fluctuations of
the ambient temperature. Only
one adjustment required for the
whole temperature range.
Viscosity correction
Full range correction of errors
caused by the sample’s viscosity.
Sample contacted materials: PTFE, borosilicate glass Minimal sample volume: Approx. 1 mL Typical measuring time: 30 s (5 s after reaching temperature equilibrium) Dimensions (L x W x H in mm): DM density meters: 272 x 385 x 215, DX density cells: 272 x 238.5 x 215 Weight: DM density meters: 13.52 kg, DX density cells: 12.80 kg Power supply: AC 100 to 240 V; 50 to 60 Hz; 40 to 100 W
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RM
The models differ only in their measuring accuracy. All the refractometers offer the same features of:
Temperature control Very fast heating up and cooling
down rates:
10 60 °C: 7 min.
60 10 °C: 28 min.
Measurements
Possibility of performing accu-
rate measurements at the nomi-
nal temperature without having to wait for thermal equilibrium.
Adjustments With air and water or two refrac-
tive index standards.
Measuring stage Easy to clean. Top section can
be easily removed and rinsed
with tap water without the need for any tools.
Refractometers and External Refractive Index Cells
Sample contacted materials: Sapphire, stainless steel SUS316, perfluoroelastomer Minimal sample volume: 0.4 mL Typical measuring time: 20 s (5 s after reaching temperature equilibrium) Dimensions (L x W x H in mm): RM refractometers: 208 x 372 x 192.5, RX refractive index cells: 208 x 226 x 192.5 Weight: RM refractometers: 5.40 kg, refractive index cells: 4.35 kg Power supply: AC 100 to 240 V, 50 to 60 Hz, 60 W
Common features for all instruments:
• Temperature control
Built-in solid state thermostat.
Certified NTC temperature probe. Virtually no drift in contrast to traditional Pt100 and Pt1000 probes.
Error detection
Automatic multiple measure-
ment to detect the most frequent
sources of measuring errors.
Adjustments
Automatic plausibility checks to
prevent erroneous adjustments.
Four different adjustment sets can be stored and adjustments
monitored.
Instrument performance tests The tests can be scheduled. The
data on the certificates of the combined liquid standard refer­ence material from METTLER
TOLEDO can be scanned with a barcode reader.
Communication interfaces
Density meters and refracto-
meters: FillPal
, DryPal™, SC1/
SC30, WasteSens™, ErgoSens™,
aux. device. 1 Ethernet (PC),
2 USB for printer, external mea­suring cell (density or refrac-
tive index), PC, LogStraight™,
barcode reader, ScanStraight™, AtmoSens™ (on DM and DX
only), SevenEasy™ pH meter or
conductivity meter, Lovibond® PFX colorimeter and memory
stick. Density and refractive
index cells: Four USB connectors (for the same aforementioned
devices).
RX
Refractometer Refractive Index Cell
RM40 RX40
RM50 RX50
Measuring range 1.3200 ... 1.7000 1.32000 ... 1.58000 Repeatability (S.D. n=10) nD 0.00005 0.00001
Brix [% w/w] 0.05 0.01 Limit of error nD 0.0001 0.00002 Brix [% w/w] 0.1 0.014
Temperature range [°C] 5 ... 100 5 ... 75 Limit of error [°C] 0.1 0 0.03
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Pumps & Automation Units
Automation
The Best Guarantee for a Fast Payback
DryPal™ Drying Pump
Required for DM density meters
which are used without SC1 or
SC30 automation units in order to dry the measuring cell prior to ad-
justments.
FillPal™ Sampling Pumps – The robust approach to reliable results
FillPal™ sampling pumps simplify
the measurement of low viscous samples (max. sample viscosity: 1000 mPa∙s) which are available
in larger quantities. These pumps
can be used for all DM density me­ters and RM refractometers and are
suitable for all applications where
the samples to be measured are of
a similar nature.
The FillPal™ sampling pump is
available in two versions:
• FillPal™ Food: For water based
samples such as beer, milk and
soft drinks. The pump is resistant
to solvents normally used for cleaning prior to adjustments
DryPal™ Drying Pump and FillPal™ Sampling Pumps
such as ethanol and acetone.
Sample contacted materials:
Borosilicate glass (density) or stainless steel SUS318 + artificial sapphire (refractive index), FEP
and TYGON® 2075 (TYGON is a registered trade mark of SAINT-
GOBAIN Performance Plastics).
• FillPal™ Chem: Suitable for
aggressive samples including most acids, bases and organic
solvents. The pump can handle
virtually all types of chemicals,
including most organic solvents.
Sample contacted materials:
Borosilicate glass (density) or stainless steel SUS318 + artificial sapphire (refractive index), FEP
and CHEM-SURE™ (CHEM-SURE
is a registered trade mark of W.L. Gore & Associates, Inc.).
Density determinations of samples which are solid at ambient temperature.
The SC automation units are avail­able as heated versions suitable for performing density measure-
ments on samples which are solid
at ambient temperature, such as
paraf ns, vaseline, edible fats, etc. A PPU power purge unit is included in the standard delivery of the SC1H and SC30H. The SC1H and SC30H can handle samples with a melting point of up to 60 °C.
SC1H and SC30H Heated Versions
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The key to a string of advantages including less work, greater cer­tainty and increased occupational safety.
The SC1 sample delivery and
cleaning unit can automate the determination of the density and/ or the refractive index and addi­tional parameters (color, pH and/or
conductivity) of individual samples.
The SC30 sample delivery and
cleaning unit is a sample changer
with 30 positions. The SC automa-
tion units are the best guarantee for a fast measuring system payback
and for highly reliable results. Thanks to their powerful sampling mechanism, the SC1 and SC30
automate the complete measur­ing cycle of basically every type
of liquid (max. sample viscosity: 30'000 mPa∙s). The pump used
for sampling is contacted by dry
air only. To ensure correct results,
automatic n-fold measurements out
of one vial can be performed. The
samples can be pushed back into the vials after measurements and
used for other purposes.
The systems are automatically
cleaned with one or two rinsing liq­uids and dried after measurements. Cross contamination between samples can safely be ruled out.
A WasteSens
(see p. 8) prevents the waste container from being over lled. The sample vials can be
closed and are opened by the SC immediately before the measure-
ment starts. This prevents measur­ing errors due to evaporation.
PPU power purge unit – Enhanced power for higher sample throughput
The PPU power purge unit substan-
tially shortens the time required to complete the cleaning and drying
cycles between measurements and lowers the amount of solvent re­quired for cleaning.
Description Part No.
DryPal
drying pump 51337029
FillPal
Food sampling pump for aqueous products 51337027
FillPal
Chem sampling pump for corrosive products and organic solvents 51337028
PPU power purge unit for SC1 and SC30 automation units 51327365
Sampling needle made of Hastelloy C22 51327323
Sample vials 20 mL made of borosilicate glass. 148 pcs. 51322310
Sample vials 20 mL made of borosilicate glass. 31080 pcs. 51327397
Sample vials 20 mL made of polypropylene. 148 pcs. 51322360
Sample vials 20 ml made of polypropylene. 1400 pcs. 51322361
Screw caps for 20 mL sample vial (opened by the SC prior to measurement). 148 pcs. 51322319
Screw caps for 20 mL sample vials (opened by the SC prior to measurement). 31080 pcs. 51322351
Sample vials 6 mL made of borosilicate glass. 1860 pcs. 51322313
Sample vials 9 mL (amber) made of borosilicate glass 1860 pcs. 51322312
Septa for 6 and 9 mL sample vials (required). 2000 pcs. 51322305
Adapter for small sample vials (required). 30 pcs. 51322304
Screw caps for small sample vials with seal (to store samples). 3500 pcs. 51322306
deconex 12 NS surfactant (concentrate) for rinsing liquid 51322309
Sampling needle made of Hastelloy C22
Equipped with this highly corrosion resistant sampling needle (option),
the SC automation units are able to handle very corrosive samples
such as concentrated sulfuric acid.
Sample vials
The SC automation units can be
used with different types of vials of 6, 9 or 20 mL made of borosilicate glass. The 6 and 9 mL vials are  tted with an adapter. The 20 mL
vials are also available in polypro-
pylene and can be used with or without a cap.
SC30
SC1
SC1 and SC30 Automation Units
Options and Consumables for SC1 and SC30 Automation Units
Page 8
8
Valuable Options
Custom Tailored Performance
Accessories
ErgoSens™
No need to touch the instrument
ErgoSens™ is an infrared sensor
for hands-free operation. It allows
measurements to be started on
LogStraight™
Biometric user management
No more user names to enter, no
more cumbersome password man­agement. With LogStraight™, the
AtmoSens™
Reliable 5 place density adjustments
The instrument needs to know the
local air pressure for accurate
the DM density meters and the RM
refractometers without the need to touch anything.
operators simply put their nger
onto the reader and the instrument
knows immediately who they are.
5 place adjustments of the density
cell using air. AtmoSens™ is the tool which makes sure adjustments are performed accurately.
Smartcodes™ and ScanStraight™
The most convenient way to enter sample data
LiquiPhysics™ Excellence is not only able to read barcodes but
can also interpret them correctly.
Smartcodes™ allow the most effort­less approach to quality control: If barcodes are used that contain
both the sample identication plus
information about the type of prod­uct or the method to be used for the measurement, the operator simply scans in the barcodes to start the
measurements. No button to click!
The SC30 sample changers can
be equipped with ScanStraight™, a built-in barcode reader. With this
option, the sample information is
WasteSens™
Comprehensive safety
Wherever toxic samples must be measured or harmful solvents must be used to clean the cell, automa-
tion provides the basis for health
protection. In such cases, Waste-
Sens™ makes sure the waste can-
not spill under any circumstances.
scanned directly from the barcode
labels on the sample vials. All the
operator needs to do is put the vi-
als on the tray and click ‘Start’. New samples can be added to or
inserted into a running series at any time as the system keeps on
working until all the samples have been analyzed.
WasteSens™ can be easily attached
to basically any type of waste con­tainer with tool-free mounting.
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Density, Refractive Index, Color, Conductivity and pH
Enhanced productivity
Consistent color quality is essential
for most liquid products whether a
cosmetic product, an edible oil or a
avored alcoholic beverage. The pH
value is another important param­eter in quality control for products such as shampoos, fruit juices and
certain specic avors.
Density and/or refractive index play a decisive role in the quality assur-
Press, Lid and Flow Cell
From tasty and very pasty to toxic and highly volatile: Refractive index solutions for a wide range of different products.
Thanks to valuable options, RM refractometers and RX refractive
index cells are suitable for a wide range of different products.
To measure highly volatile prod­ucts, the cover of the cell is
equipped with a special lid which prevents evaporation. A press, which can simply be clipped onto
the cover lid, makes it possible to measure pasty products. Any RM or RX can easily be con­verted into an automatic measur-
ance of most of these products. As a consequence, several different properties are often determined in
the same sample. In practice, this
usually means performing several
measurements one after the other.
LiquiPhysics™ Excellence offers the
key to greatly increased efciency in such cases. Thanks to its exible
concept, automatic measurement systems for the simultaneous deter-
ing system with a ow cell. If many
thin samples of a similar nature must be measured in a row, a Fill­Pal™ sampling pump saves a lot of
valuable time. This set-up not only
offers the same convenience as
funnel type ow cells, but is also
capable of detecting measuring errors automatically and ensuring improved repeatability of results
when measuring non homoge­neous products.
An SC30 automation unit can auto­mate the measurement of a sample
series even where the samples are
of a different nature or available in
very small quantities.
mination of several parameters can
be easily realized. The refractive index ow cell and
the color, pH and conductivity con­necting kits contain all the items required (cables, connecting tubes,
sensor, ow cell, etc.) to connect
the corresponding instrument to any automated LiquiPhysics™ measur-
ing system.
Employers need to take respon­sibility for the security and health protection of their employees in all
work-related aspects at their own expense. Due to this legal regu-
lation, toxic samples or products
which require harmful solvents
for cleaning must normally not be
measured manually.
In such cases, the RM refractome­ters and RX refractive index cells
should be automated with an SC1
or SC30 automation unit in order
to safe guard the operators.
Description Part No.
ErgoSens™ for hands-free operation 11132601
LogStraight™ nger print reader 51192107
AtmoSens™ (atmospheric pressure sensor) 51337020
Barcode scanner (hand scanner), requires cable 21901309 21901297
ScanStraight™ (barcode scanner for SC30 sample changer) 51337185
WasteSens™ (to prevent overow of waste container) 51337026
Refractive index ow cell (required to automate refractometers with FillPall™ or SC automation unit) 51337024
Color connecting kit (suitable for Lovibond PFX PFX 8XX and PFX 9XX from Tintometer) 51337021
pH connecting kit (required to connect a SevenEasy™ pH meter) 51337023
Conductivity connecting kit (required to connect a SevenEasy™ conductivity meter) 51337022
Holding plate for pH / Conductivity cell (required for RM and RX) 51337197
Press for refractometers to measure pasty products 51337155
USB-P25 compact printer for DM density meters and RM refractometers 11124301
Disposable in use cover for DM density meters and RM refractometers 51337079
Page 10
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Software
LabX™ Laboratory Software
Make the Most of LiquiPhysics
Custom made LiquiPhysics
Nowadays, measuring systems
must be capable of producing more
than just correct results. They are
also required to offer the functional­ity necessary to optimize opera-
tions. A seamless integration of the
measuring system into superordi-
nate work ows is generally a must.
The desirable degree of integra-
tion can hardly be achieved with
stand alone measuring systems as
every environment has its speci c
requirements:
• Sample lists must be imported
having a specific format
• Result reports with a definite
format must be created
• Measuring data must auto-
matically be exported to an ERP system such as SAP
• Operators should be guided
through special measuring procedures
• 21 CFR part 11 regulations
must be fulfilled
To cope which such requirements,
METTLER TOLEDO created LabX
,
a new concept for laboratory soft­ware. LabX™ combines  exibility,
ease of use and advanced net-
working facilities:
• Features tailored to your needs.
LabX™ consists of a software
platform, which offers the basic
functionality required by all appli-
cations. This platform can be upgraded with modules contain-
ing additional features in order to adapt it exactly to specific require-
ments. The advantage of this is
that you pay only for the features you need and operators are not
confronted with unnecessary functions.
• Easy operation. The personal
computer is remotely controlled by
the instrument. LabX™ offers full user guidance at the instrument.
It is therefore not essential that the personal computer is located next
to the instrument.
• Centralized management. LabX™
can be set up as a client server system and therefore be managed
centrally.
Enhanced Flexibility – Optimized Workfl ow
A common platform for METTLER TOLEDO Excellence balances and LiquiPhysics
Excellence
LabX™ does not only support your
daily routine with LiquiPhysics™
Excellence but can also manage any METTLER TOLEDO Excellence
balance!
Bring Your Laboratory Together
LabX
Solutions powered by LabX
Page 11
11
Instrument License
LiquiPhysics
Design the World you Need
Starter Packs Instrument Licenses Options
Name Description Part No.
Starter Packs
LabX
LiquiPhysics™ Express
Functionality for a small system installed on a single personal computer, based on the LabX™ Express edition. Up to three instruments can be connected. Includes one
instrument license and the user manager option.
11153130
LabX
LiquiPhysics™ Server
Functionality for a client-server system consisting of up to 15 personal computers
based on the LabX
Server Edition. Up to 30 LiquiPhysics™ systems can be connect­ed. Capable of exporting data to a superordinate system. System validation possible. Includes one instrument license, the user manager and the import/export option.
11153131
Instrument Licenses
IL LiquiPhysics
One instrument license is required for each additional LiquiPhysics
measuring sys-
tem. The LiquiPhysics™ measuring system can consist of several instruments, how­ever only one of them can be a DM density meter or an RM refractometer.
11153250
Options
Product Data
To store the characteristics (nominal values, measuring method to be used, etc.) of all products to be checked in a database.
11153103
User Manager
1)
Possibility to create and manage system users. 11153102
Regulation
3)
All the tools required to work according to 21 CFR part 11. 11153104
Import/Export
2)
Only for express edition (included in LabX™ Server). Flexible setup of data export to a
superordinate system.
11153105
Integration
3)
Enables other system to flexibly exchange data with LabX™ (e.g. import sample lists, special format of data export, etc.).
11153107
Report Design
3)
Free customization of repor ts with all details and possibilities like charts, plots and tables.
11153106
1)
Included in LabX™ LiquiPhysics™ Express and LabX™ LiquiPhysics™ Server.
2)
Included in LabX™ LiquiPhysics™ Server.
3)
Only available for LabX™ LiquiPhysics™ Server.
Instrument License
LiquiPhysics
Instrument License
LiquiPhysics
Instrument License
LiquiPhysics
Instrument License
LiquiPhysics
Instrument License
LiquiPhysics
Instrument License
LiquiPhysics
Instrument License
LiquiPhysics
Instrument License
LiquiPhysics
Instrument License
LiquiPhysics
Instrument License
LiquiPhysics
Instrument License
LiquiPhysics
Instrument License
LiquiPhysics
Instrument License
LiquiPhysics
Edition LabX Server
Option User Manager
Option Import/Export
Option Product Data
Option Regulation
Option Integration
Instrument License
LiquiPhysics
Instrument License
LiquiPhysics
Option Report Design
Edition LabX Express
Option User Manager
Option Product Data
Option Import/Export
Instrument License
LiquiPhysics
Instrument License
LiquiPhysics
Included in Starter Pack
Not Included in Starter Pack
Page 12
www.mt.com/LiquiPhysics
Combined Liquid Standard Reference Materials
Improved Data Security for Density and Refractive Index
The combined liquid standard reference materials from METTLER TOLEDO reduce uncertainty, eliminate time-consuming and error-prone
sample transfer and facilitate fully automatic performance verifi cation.
The four liquid standard reference substances are all certi ed for both density (uncertainty +/-0.00003 g/cm3) and refractive index (uncer tainty +/-0.00002) at three different temperatures (15, 20 and 25 °C). The standards come in standard 9 mL vials suitable for use directly on the SC1 and SC30 automation units – no syringe required. All the information contained in the certi cates is coded in a single bar­code – no need to input data manually when performing system perfor­mance tests.
To make sure you can count on reliable results right from the begin­ning, every DM density meter and DX density cell come with a free combined water standard.
Mettler-Toledo AG, Analytical
CH-8603 Schwerzenbach, Switzerland Tel. +41-44-806 77 11 Fax. +41-44-806 73 50 Internet: www.mt.com
Subject to technical changes
© 06/2010 Mettler-Toledo AG Printed in Switzerland, ME-51725240A Marketing AnaChem / Global MarCom Switzerland
The uncertainty and the nominal values mentioned above are typical values and may
change from lot to lot without prior notice.
Quality certificate. Development, production
and testing according to ISO9001.
Environmental management system
according to ISO14001.
European Conformity. The CE conformity mark
provides you with the assurance that our prod­ucts comply with the most recent EU directives.
Standard Reference Material
Density [g/cm3] at 20 °C
Refractive Index nD at 20 °C
Part No.
Water 0.998.. 1.333.. 51338010
Dodecane 0.74 9.. 1.42 2.. 51338012
2,4-dichlorotoluene 1.2 50. . 1. 546. . 51338013
1- bromonapthalene 1.4 81.. 1.658. . 51338014
For more information
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