DVNext Cone / Plate Rheometer
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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.
| 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 7.50x10(rpm)=75.0 sec-1
*Dependant upon cone selected.
FEATURES & BENEFITS
- 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