The kinematic viscosity is the viscosity of
the fluid and the same temperature of the fluid density ratio. The unit is
(m^2) /s. Use the lower case letter v.
There are three methods for determination
of viscosity, kinetic viscosity, kinematic viscosity and conditional viscosity.
Dynamic viscosity: ETA t two liquid layer
is 1 cm apart; the area was 1 (CM) relative speed of 1 cm / sec generated
resistance units for g / cm / sec. 1 g / cm sec =1: general industrial dynamic
viscosity unit expressed by poise.
Kinematic viscosity: when the temperature
is t degrees centigrade, the kinematic viscosity is indicated by the sign
gamma. Kinematic viscosity is widely used in the determination of jet fuel oil,
diesel oil, lubricating oil and other liquid petroleum products, petroleum
products after use of lubricating oil, crude oil viscosity, viscosity was
determined by capillary viscometer method.
IVS300 Viscometer |
In the kinematic viscosity automatic tester IVS300 system uses the modular design, mainly by the viscosity measurement
unit, precision constant temperature bath, through the cooler and the main
controller and the viscosity of special software modules;
Automatic Viscometer Measuring Unit |
Each measuring unit is an independent
system, and all test procedures are completed by each test head. The test unit
and the main controller are connected only through one data line;
The pressure method is adopted to lift the
sample; the loading and unloading of the viscosity tube adopts a unique
pressing block mode;
The pump pressure can be automatically
adjusted by software according to the viscosity of the sample;
The
measuring fiber is made of stainless steel smart fiber, which can automatically
change the intensity of the fiber because of the different colors of the
sample;
The
viscosity thermostat is designed and the measuring zone isolation constant
temperature zone, will affect the temperature of the bath temperature in the
process of fluctuation on the measurement is reduced to the minimum, to ensure
a constant level measurement of temperature field and temperature region;
Constant Water Bath |
Viscosity
constant temperature tank has high and low water alarm function. The inner tank
is made of mirror stainless steel, large double toughened hollow glass
observation window and LED lighting;
Cooler
adopts the most advanced PTL refrigeration technology, continuous operation
life of more than 50 thousand hours.
IVS300 Software |
Hangzhou Zhongwang Technology Co.,ltd Software
is very powerful, with all sectors of the different viscosity formula,
including the Bill Meyer formula / Hagen Poiseuille formula / formula / Hagens
Mark Houwink formula / Martin / Solomon - Xiuta formula formula. Customers can
be automatically calculated according to needs; Chinese menu; unattended after
starting, automatic continuous testing, until the finish of the test data;
intelligent identification, such as measurement data does not match the user
requirements with buce function; software with rights management, protection of
important data will not be free to modify the instrument;
Technical
parameter
1. Bath
temperature fluctuation uniformity: + 0.01
2. Bath
control temperature range: 5-55 DEG C
3. Ting
accuracy: 0.01S
4. Measuring
viscosity range: 0.35-5000 mm2/s (specific range of use and supporting
viscosity tube related)
5. Time
measurement range: 0... 9999.99S
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