Rolling and Falling Ball Viscometer:
Lovis 2001
- Falling ball viscometer with adjustable angle fitting sample’s viscosity
- Delivers intrinsic viscosity, K-value, average molar mass and more
- Referenced in US Pharmacopoeia chapter 913 and Ph. Eur. 2.2.49
- Automated filling and cleaning via sample changer
- Combine to measure refractive index and pH in one go
Discover Lovis 2001, the unique rolling-ball microviscometer based on Hoeppler’s falling ball principle. This falling ball viscometer features an adaptable measurement angle, ensuring pinpoint precision, especially for low-viscosity or shear-sensitive liquids. Plus, it delivers polymer-specific parameters, such as intrinsic viscosity, K-value and average molar mass with minimal sample volume, in just 30 seconds to 3 minutes.
The Peltier thermostat ensures quick, energy-efficient temperature control (5°C to 100°C) for precise results across various sample types. An optional setup extends the range to -40 °C (-40 °F), making it a versatile choice for labs.
Key features
A falling ball viscometer with adjustable inclination angle for maximum precision
The moving capillary block covers an angle range from 15° to 80° in either direction to achieve the highest measurement precision. While fast falling balls in traditional falling ball viscometers create a turbulent flow in low-viscous liquids, the rolling ball, with a speed adjusted to the sample type, does not. Lovis 2001 also displays the shear rate and allows you to test shear-sensitive samples. The instrument measures dynamic viscosity in the range from 0.2 mPa·s to 10,000 mPa·s, covering diverse applications without the need for multiple systems. It uses electromagnetic detection, and thus remains unaffected by sample opacity and turbidity.

Combine for a superior measurement system
Leverage the power of modularity for a seamless and efficient measurement process. Lovis 2001 measures runtime, relative viscosity and intrinsic viscosity, and instantly calculates dynamic viscosity and kinematic viscosity using a density input. An autosampler helps our advanced falling ball viscometer measure the sample in time-saving flow-through mode without any manual interaction. Upgrade for additional measuring units like, e.g., density, refractive index, or pH, determined in one-and-the-same measuring cycle, with no extra effort.
Data management can be streamlined and centralized through our AP Connect lab execution software.

Full compliance with industry standards
Lovis 2001 meets all 21 CFR Part 11 requirements and ensures 100 % data integrity. Measure according to US Pharmacopoeia chapter 913 and Ph. Eur. 2.2.49. In combination with our renowned DMA density meter, additionally measure relative density according to Ph. Eur. 2.2.5. and specific gravity according to <841>. Perform instrument qualification and validation in just one day with our optional AISQ+ documentation for regulated industries. In combination with a density meter, Lovis 2001 performs wort measurements compliant with MEBAK and ASBC regulations.

Falling ball viscometer with integrated polymer software
For polymers, the integrated software of our adjustable falling ball viscometer calculates and reports parameters like, e.g., relative viscosity, specific viscosity, reduced viscosity, inherent viscosity, intrinsic viscosity, K-value, and average molar mass. Automating polymer analysis in this way eliminates the error-prone use of external tools. Stored results are collected in a database for comparison later.

Measure aggressive chemicals without risk
The hermetically closed system helps you measure volatile or toxic samples with ease and protects sensitive samples from contamination. While our borosilicate glass capillaries are suitable for most solvents and acids, unique break-proof PCTFE capillaries with a gold-coated ball and FFKM O-rings enable you to even test chemicals as aggressive as hydrofluoric acid. For valuable or limited sample amounts, using short capillaries with sample volumes as low as 100 μl reduces waste and lowers operational costs. After measurement, your sample can be recovered for further tests, reducing the overall cost of experiments.

Technical specifications
Lovis 2001 | Lovis 2001 Module + DMA density meter | |
MEASURING RANGE | ||
Dynamic viscosity | 0.2 mPa·s to 10,000 mPa·s | |
Shear rate | 0.5 s-1 to 1,000 s-1 | |
Temperature | 5 °C to 100 °C (41 °F to 212 °F) -40 °C to +100 °C (-40 °F to +212 °F) (with counter cooling)1) | |
Density | - | 0 g/cm³ to 3 g/cm³ |
Temperature: Density | - | 0 °C to 100 °C (32 °F to 212 °F) |
PRECISION | ||
Viscosity: Repeatability s.d. | 0.1 % 2) | |
Viscosity: Accuracy | 0.5 % 3) | |
Measuring time: Resolution | 0.001 s | |
Measuring time: Accuracy | 0.05 % | |
Temperature: Repeatability s.d. | 0.005 °C | |
Temperature: Accuracy | 0.02 °C | |
Inclination: Repeatability s.d. | 0.02 ° | |
Inclination: Accuracy | 0.1 ° | |
FURTHER SPECIFICATIONS | ||
Test duration | Minimal 30 s, typical 3 min | |
Sample volume | 0.1 mL to 0.8 mL | 1 mL to 3 mL |
Weight | 19.9 kg (43.9 lb) | 29.3 kg (64.6 lb) |
Dimensions (L x W x H) | 526 mm x 420 mm x 230 mm (20.7 in x 17.2 in x 9 in) | |
Power supply | AC 100 V to 240 V; 50 Hz to 60 Hz; 190 VA | |
Trademarks | DMA (013414867), Xsample (013856059), Abbemat (1084545) |
1) Specified temperatures are valid for a max. ambient temperature of 35 °C (95 °F). Lower measuring temperatures are achieved in lower ambient temperatures and/or with special equipment.
2) Verified with a 1.59 capillary at 70° angle and Ethanol 96 % at 20 °C using the same ball for all repeated measurements.
3) Verified with a 1.59 capillary with a single-point adjustment performed on site at 70° angle; adjustment and all measurements performed with distilled water at 20 °C with the same ball.
Standards
ASBC
DIN
DIN EN ISO
European Pharmacopoeia (Ph. Eur.)
Mebak
US Pharmacopoeia (USP)
Anton Paar Certified Service
- More than 350 manufacturer-certified technical experts worldwide
- Qualified support in your local language
- Protection for your investment throughout its lifecycle
- 3-year warranty
Documents
-
Chemicals | Viscosity and Density Measurement of Ionic Liquids/Solvent Mixtures Application Reports
-
How to develop a method for measurements with Lovis 2001 Application Reports
-
Medical | Viscosity Measurement of Whole Blood Application Reports
-
Pharma, Food, Oil, Fuel | Comparison Lovis 2001 vs Ubbelohde Application Reports
-
Pharma, Medical | Lovis 2001 for Low Volume Applications Application Reports
-
Polymers | Measuring Intrinsic Viscosity for Optimized Plastic Processing Application Reports
-
Printing Ink: Gauging the Viscosity to Fine-Tune the Particle Size Calculation Application Reports
-
Lovis 2001 Microviscometer Brochures
-
Lovis Microviscometer (US Letter) Brochures
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CABLE CLIP SELF-ADHESIVE L20B15H4 GRAY
Lovis 2001 Benchtop | Module

"HOSE 300x3x2 PTFE ""AA"""
Lovis 2001 Benchtop | Module

CAPILLARY LOVIS 1.59 SHORT UNCALIBRATED
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SYRINGES 10 ml LUER (100 pcs.)
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FILTER ELEMENT FOR AIR FILTER AF40
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SYRINGES 2 ml LUER (100 pcs.)
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FILTER ELEMENT FOR MIST SEP. AFM40
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SYRINGES 5 ml LUER (100 pcs.)
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PH ELECTRODE HAMILTON PH=0-14 0-80°
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HOSE 750x3x2 PTFE 1x1/4"-28 UNF "AD"
Lovis 2001 Benchtop | Module

TEST TUBE RACK 12 ml / 60 POSITIONS
Lovis 2001 Benchtop | Module

HOSE 3x5 SILICONE
Lovis 2001 Benchtop | Module

HOSE 2x4 SILICONE
Lovis 2001 Benchtop | Module

HOSE 2x4 VITON
Lovis 2001 Benchtop | Module

PRINTER PAPER 57x30 STANDARD
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ADAPTER LUER CONE
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PRINTER CONNECTION CABLE
Lovis 2001 Benchtop | Module

ADAPTER LUER 1/4" UNF
Lovis 2001 Benchtop | Module

HOSE 1.6x3.2 TYGON
Lovis 2001 Benchtop | Module

TUBE d=2.1 D=2.4 L=20 1.4571
Lovis 2001 Benchtop | Module

HOSE 190x3x2 PTFE 1x1/4"-28 UNF
Lovis 2001 Benchtop | Module

PRINTER PAPER FOR EPSON TM-U220
Lovis 2001 Benchtop | Module

RIBBON CARTRIDGE FOR EPSON PRINTER TM-U220
Lovis 2001 Benchtop | Module

VISCOSITY STANDARD ANTON PAAR S3 (L) 100 ml - 3.7 / 2.3 / 0.9 mPa.s
Lovis 2001 Benchtop | Module
Recommended for DIN/SSA/UL spindles

VISCOSITY STANDARD ANTON PAAR N7.5 (M) 100 ml - 10 / 5.4 / 1.6 mPa.s
Lovis 2001 Benchtop | Module
Recommended for DIN/SSA/UL spindles

VISCOSITY STANDARD ANTON PAAR N26 (C) 100 ml - 50 / 21 / 4.2 mPa.s
Lovis 2001 Benchtop | Module
Recommended for DIN/SSA/UL spindles

VISCOSITY STANDARD ANTON PAAR N415 (H) 100 ml - 1100 / 330 / 32 mPa.sc
Lovis 2001 Benchtop | Module
Recommended for DIN/SSA/UL spindles

VISCOSITY STANDARD H2O 100 ml CERTIFIED
Lovis 2001 Benchtop | Module

INJECTION ADAPTER UNF 1/4"
Lovis 2001 Benchtop | Module

INJECTION ADAPTER FITTING WITH METAL TUBE
Lovis 2001 Benchtop | Module

VISCOSITY STANDARD ANTON PAAR S3 (L) 500 ml - 3.7 / 2.3 / 0.9 mPa.s
Lovis 2001 Benchtop | Module

VISCOSITY STANDARD ANTON PAAR N7.5 (M) 500 ml - 10 / 5.4 / 1.6 mPa.s
Lovis 2001 Benchtop | Module

VISCOSITY STANDARD ANTON PAAR N26 (C) 500 ml - 50 / 21 / 4.2 mPa.s
Lovis 2001 Benchtop | Module

VISCOSITY STANDARD ANTON PAAR N415 (H) 500 ml - 1100 / 330 / 32 mPa.s
Lovis 2001 Benchtop | Module

VISCOSITY STANDARD ANTON PAAR S6 500 ml - 8.8 / 4.7 / 1.5 mPa.s
Lovis 2001 Benchtop | Module

VISCOSITY STANDARD ANTON PAAR N14 500 ml - 25 / 12 / 2.7 mPa.s
Lovis 2001 Benchtop | Module

VISCOSITY STANDARD ANTON PAAR N75 500 ml - 164 / 61 / 8.8 mPa.s
Lovis 2001 Benchtop | Module

VISCOSITY STANDARD ANTON PAAR N1400 500 ml - 5000 / 1200 / 74 mPa.s
Lovis 2001 Benchtop | Module

VISCOSITY STANDARD ANTON PAAR N4000 500 ml - 16000 / 2900 / 100 mPa.s
Lovis 2001 Benchtop | Module

VISCOSITY STANDARD ANTON PAAR N100 500 ml - 280 / 86 / 9.7 mPa.s
Lovis 2001 Benchtop | Module

ANGULAR SCREWDRIVER TORX T20
Lovis 2001 Benchtop | Module

HOSE CLAMP DMIN 5.8 DMAX 6.5
Lovis 2001 Benchtop | Module

MALE LUER PLUG
Lovis 2001 Benchtop | Module

SELF-LOCKING COUPLING 9 mm
Lovis 2001 Benchtop | Module

CAPILLARY LOVIS 1.59 UNCALIBRATED
Lovis 2001 Benchtop | Module

CAPILLARY LOVIS 1.8 UNCALIBRATED
Lovis 2001 Benchtop | Module

HOSE 3.2x6.4 mm TYGON CHEMICAL (FORMERLY:
NORPRENE CHEMICAL)
Lovis 2001 Benchtop | Module

HOSE 3.2x6.4 mm TYGON A-60-G, BLACK (FORMERLY:
NORPRENE A-60-G)
Lovis 2001 Benchtop | Module

FILLING ADAPTER UNF
Lovis 2001 Benchtop | Module

BRUSH 175x25x2.7 NYLON 0.06 (5 pcs.)
Lovis 2001 Benchtop | Module

VISCOSITY STANDARD ANTON PAAR N100 100 ml - 280 / 86 / 9.7 mPa.s
Lovis 2001 Benchtop | Module
280 / 86 / 9.7 mPa.s

HOSE 2.5 x 4.5 NOVOPRENE
Lovis 2001 Benchtop | Module

PH ELECTRODE HAMILTON FOODTRODE
Lovis 2001 Benchtop | Module

VISCOSITY STANDARD ANTON PAAR N1400 100 ml - 5000 / 1200 / 74 mPa.s
Lovis 2001 Benchtop | Module

CHECK VALVE SILICONE HOSE 3X5
Lovis 2001 Benchtop | Module

SET OF BALLS 1.5 mm 4 µ GOLD (300 pcs.)
Lovis 2001 Benchtop | Module

SYRINGES 20 ml LUER (100 pcs.)
Lovis 2001 Benchtop | Module

HOOK FOR O-RING REMOVAL
Lovis 2001 Benchtop | Module

NHÍP NHỰA
Lovis 2001 Benchtop | Module

SET OF BALLS 1.5 mm (300 pcs.)
Lovis 2001 Benchtop | Module

FUNNEL FOR 1.5 mm BALL - LOVIS
Lovis 2001 Benchtop | Module

CAPILLARY LOVIS 2.5 UNCALIBRATED
Lovis 2001 Benchtop | Module

SCREW CAP FRONT SIDE - OPEN
Lovis 2001 Benchtop | Module

SCREW CAP FRONT SIDE - CLOSED
Lovis 2001 Benchtop | Module

FILLING ADAPTER LUER FEMALE
Lovis 2001 Benchtop | Module

SCREW CAP BACK SIDE - CLOSED
Lovis 2001 Benchtop | Module

SCREW CAP BACK SIDE - OPEN
Lovis 2001 Benchtop | Module

FILLING ADAPTER UNF BACK SIDE COMPLETE
Lovis 2001 Benchtop | Module

FILLING AND CLEANING ADAPTER LUER MALE
Lovis 2001 Benchtop | Module

BRUSH 175x25x2.6 GOAT HAIR (5 pcs.)
Lovis 2001 Benchtop | Module

BALL DISPENSER 1.5 mm
Lovis 2001 Benchtop | Module

CAPILLARY PLUG 1.59 (20 pcs.)
Lovis 2001 Benchtop | Module

CAPILLARY PLUG 1.8 (20 pcs.)
Lovis 2001 Benchtop | Module

CAPILLARY PLUG 2.5 (20 pcs.)
Lovis 2001 Benchtop | Module

LUER PLUG WITH BORE (10 pcs.)
Lovis 2001 Benchtop | Module

O-RING 5x1.5 FPM 75 VITON EXTREME (10 pcs.)
Lovis 2001 Benchtop | Module

ACCESSORY KIT COMPLETE - LOVIS
Lovis 2001 Benchtop | Module

O-RING 5x1.5 KALREZ SPECTRUM 6375
Lovis 2001 Benchtop | Module

SYRINGES 1 ml LUER (100 PCS) For filling quartz cuvettes.
Lovis 2001 Benchtop | Module

LOVIS MANUAL FILLING SET 1.59
Lovis 2001 Benchtop | Module

LOVIS MANUAL FILLING SET 1.8
Lovis 2001 Benchtop | Module

LOVIS FLOW-THROUGH FILLING SET 1.59
Lovis 2001 Benchtop | Module

LOVIS FLOW-THROUGH FILLING SET 1.8
Lovis 2001 Benchtop | Module

CAPILLARY PLUG HOLLOW 1.59 (20 pcs.)
Lovis 2001 Benchtop | Module

CAPILLARY PLUG HOLLOW 1.8 (20 pcs.)
Lovis 2001 Benchtop | Module

GLASS/PTFE SYRINGE 250 µL LUER LOCK
Lovis 2001 Benchtop | Module

CAPILLARY LOVIS 1.62 PCTFE UNCALIBRATED
Lovis 2001 Benchtop | Module

LOVIS FLOW-THROUGH FILL SET 1.62 PCTFE
Lovis 2001 Benchtop | Module

HOSE 8x12 PERBUNAN
Lovis 2001 Benchtop | Module

PROTECTION FOILS FOR TOUCH-SCREEN (3 PCS)
Lovis 2001 Benchtop | Module

PROTECTIVE COVER FRONT (3 PCS) FOR 6.4" DISPLAY
Lovis 2001 Benchtop | Module

HOSE 120x3x2 PTFE 2x1/4"-28 UNF
Lovis 2001 Benchtop | Module

INJECTION ADAPTER SOUND UNF ¼"
Lovis 2001 Benchtop | Module

INJECTION ADAPTER FITTING SOUND
Lovis 2001 Benchtop | Module

WASTE BOTTLE SVM
Lovis 2001 Benchtop | Module

HOSE 650x3x2 FEP 1x1/4"-28 UNF "AD"
Lovis 2001 Benchtop | Module

HOSE 530x3x2 FEP 2x1/4"-28 UNF "C"
Lovis 2001 Benchtop | Module

HOSE 600x3x2 FEP 2x1/4"-28 UNF
Lovis 2001 Benchtop | Module

HOSE 350x3x2 FEP 2x1/4"-28 UNF
Lovis 2001 Benchtop | Module

HOSE 220x3x2 FEP 2x1/4"-28 UNF "CC"
Lovis 2001 Benchtop | Module

INSULATION HOSE ARMAFLEX D12/25
Lovis 2001 Benchtop | Module

HOSE 3x5 VITON
Lovis 2001 Benchtop | Module

CAN/DEVICENET TERMINATING RESISTOR 5-POLES
Lovis 2001 Benchtop | Module

HOSE SET LOVIS + DMA + XS 22/320 122/520
Lovis 2001 Benchtop | Module

DRIP PLATE MODULE HOUSING LOVIS ME
Lovis 2001 Benchtop | Module

HOSE 155x3x2 FEP 2x1/4"-28 UNF
Lovis 2001 Benchtop | Module

RUBBER FOOT COMPLETE
Lovis 2001 Benchtop | Module

CABLE TIE HEAT-RESISTANT 100 pcs
Lovis 2001 Benchtop | Module

CAN INTERFACE CABLE 0.6m
Lovis 2001 Benchtop | Module

RIBBON CARTRIDGE FOR CITIZEN PRINTER CBM910 / IDP3110
Lovis 2001 Benchtop | Module

DRYING CARTRIDGE
Lovis 2001 Benchtop | Module

KEYBOARD USA USB
Lovis 2001 Benchtop | Module

KEYBOARD GERMAN USB
Lovis 2001 Benchtop | Module

STAND FOR Xsample
Lovis 2001 Benchtop | Module

SAFETY WASTE CONTAINER
Lovis 2001 Benchtop | Module

PROTECTING COVER FOR KEYBOARD
Lovis 2001 Benchtop | Module

ETHERNET CABLE FOR PC CONNECTION CAT5E, RJ45G-RJ45G, SFTP, 2 m, CROSSED
Lovis 2001 Benchtop | Module
Only for ViscoQC 300. Cable for LIMS Bridge connection to PC for transferring measurement data.

HASTELLOY NEEDLE
Lovis 2001 Benchtop | Module

BARCODE SCANNER 2D WITH USB CABLE
Lovis 2001 Benchtop | Module
Only for ViscoQC 300

Lab Execution Software:
AP Connect Standard one-time license
Lovis 2001 Benchtop | Module
- One-time fee per instrument
- Time-saving processes: automatic, digital data transfer
- Top data quality: elimination of transcription errors
- Fast decisions: data at your fingertips

Lab Execution Software:
AP Connect Pharma one-time license
Lovis 2001 Benchtop | Module
- One-time fee per instrument
- Time-saving processes: automatic, digital data transfer
- Assurance of lab data integrity
- Fast decisions: data at your fingertips

Lab Execution Software:
AP Connect Standard subscription license
Lovis 2001 Benchtop | Module
- Annual fee per instrument
- Time-saving processes: automatic, digital data transfer
- Top data quality: elimination of transcription errors
- Fast decisions: data at your fingertips

Lab Execution Software:
AP Connect Start
Lovis 2001 Benchtop | Module
- Now: 100 % discount at checkout!
- Kickstart your paperless lab
- Featuring key benefits of the Standard edition
- Restricted to one instrument, single user access, one export rule

Lab Execution Software:
AP Connect Pharma subscription license
Lovis 2001 Benchtop | Module
- Annual fee per instrument
- Time-saving processes: automatic, digital data transfer
- Assurance of lab data integrity
- Fast decisions: data at your fingertips