DVNext Cone Plate Rheometer

The DVNext Wells-Brookfield Cone/Plate Rheometer, now with an easy to change magnetic cone/plate, gives researchers a sophisticated instrument for routinely determining absolute viscosity of fluids in small sample volumes. Its cone and plate geometry provides the precision necessary for development of complete rheological data.

Category:

Description

FEATURES DVNext Cone Plate Rheometer

  • Determine absolute viscosity of small samples (0.5–2.0 mL)
  • Precise shear rates for determining a material’s flow curve behavior
  • Rapid temperature control due to small sample size
  • Magnetic coupling attachment for simplified spindle attachment and removal
  • Electronic gap adjustment for simplified setup and increased throughput
  • Touch Screen Display available on DVNext Rheometers
  • Auto-zero function to ensure precision torque measurement
  • Auto-range function to define full-scale-range (FSR) for all spindle/speed combinations
  • Torque measurement accuracy: 1% of full-scale range
  • Repeatability: 0.2% of full-scale range

SPECIFICATIONS

Viscosity Range* cP(mPa·s)
MODEL Cone Spindle: CPA-40Z, CPM 40-Z
Sample Volume: .5mL
Shear Rate (sec-1): 7.5N
Cone Spindle: CPA-41Z, CPM-41Z
Sample Volume: 2.0mL
Shear Rate (sec-1): 2.0N
Cone Spindle: CPA-42Z, CPM-42Z
Sample Volume: 1.0mL
Shear Rate (sec-1): 3.84N
Cone Spindle: CPA-51Z, CPM-51Z
Sample Volume: .5mL
Shear Rate (sec-1): 3.84N
Cone Spindle: CPA-52Z, CPM-52Z
Sample Volume: .5mL
Shear Rate (sec-1): 2.0N
SPEEDS
RPM Number of Increments
DVNXLVCP
or
DVNXLVDJG
.1-3K .5-11K .2-6K 2-48K 3-92K .01-250 2.6K
DVNXRVCJG
or
DVNXRVDJG
1-32K 5-122K 2-64K 20-512K 39-983K .01-250 2.6K
DVNXHACJG
or
DVNXHADJG
2.6-65K 10-245K 5-128K 41-1M 78-2M .01-250 2.6K
DVNXHBCJG
or
DVNXHBDJG
10.5-261K 39-982K 20-512K 163-4M 314-7.8M .01-250 2.6K

B=1 Billion M=1 million cP=Centipoise mPa·s=Millipascal·seconds mL=Milliliter N=RPM
e.g. Spindle CPA-40Z 7.50×10(rpm)=75.0 sec-1
*Dependant upon cone selected.

 

More Information

https://www.brookfieldengineering.com/products/viscometers/laboratory-viscometers/dvnext-cone-plate-rheometer