Company Profile:
Shanghai Fangrui Instrument Co., Ltd. is a manufacturer of measuring instruments(License for manufacturing measuring instruments with electronic balance and moisture analyzer).
All kinds of instruments or devices produced by our company are self-developed and have obtained national invention patents(ZL 2014 1 0280162.5)And utility model patents(ZL 2012 2 0171247.6 ; ZL 2011 2 0065224.2). Having independent intellectual property rights ensures that users can use it with peace of mind in the long term. All instruments produced can be sent for third-party verification by Shanghai Institute of Metrology and Testing Technology, with a one-year warranty and lifetime service.
Touch screen viscometer RVDV-1T (18 speeds)
The T series touch screen digital viscometer/digital viscometer is an upgraded product of the ordinary LCD display viscometer NDJ-5S/NDJ-8S/NDJ-9S, integrating touch screen technology and using a fashionable and modern high-tech to quickly, accurately, and conveniently measure viscosity. Powerful functionality, far from comparable to previous LCD viscometers.
Self built 30 sets of testing programs help users quickly and accurately obtain viscosity and related data of samples. The 5-inch color touch screen can comprehensively and vividly display various parameters and working conditions. It has obvious advantages such as multiple measurement parameters, rich display content, convenient operation, intuitive reading, high measurement accuracy, stable speed, strong anti-interference performance, and wide working voltage. Can replace imported instruments of the same type.
2. Touch screen viscometer RVDV-1T (18 speeds)Main features:
① Adopting ARM technology and built-in Linux system. The operating interface is simple and clear, and viscosity testing can be quickly and conveniently performed through the creation of testing programs and data analysis;
② The viscosity measurement is accurate, and each range is automatically calibrated by a computer, with high precision and small errors;
③ Rich display content: In addition to viscosity, there are also temperature, shear rate, shear stress, percentage of measured value to full-scale value (graphical display), range overflow alarm, automatic scanning, viscosity measurement range under the current rotor speed combination, date, time, etc. And it can display the kinematic viscosity under known density, meeting different measurement requirements of users;
④ Fully functional, capable of scheduled measurement, self built 30 sets of testing programs, accessing 30 sets of measurement data, real-time display of viscosity curves, printing data and curves, etc;
⑤ Front level, horizontal adjustment does not require standing, intuitive and convenient operation;
⑥ Optional temperature probe, viscosity meter specific constant temperature bath, constant temperature cup, printer, standard viscosity sample (standard silicone oil), etc;
⑦ Chinese and English operating systems.
Touch screen viscometer RVDV-1T (18 speeds)Widely used in various fluids that require viscosity measurement and fluids under high-temperature melting. Including industries such as paint, coatings, cosmetics, ink, pulp, food, oil products, starch, solvent based adhesives, latex, and biochemical products.
3. Touch screen viscometerRVDV-1T(18Main technical parameters of rotation speed:
model |
RVDV-1T |
Control/Display Mode |
5-inch color touch screen |
Speed (r/min) |
0.3,0.6,1.5,3,6,12,30,60 18 types including 0.5, 1, 2, 2.5, 4, 5, 10, 20, 50, 100, etc |
Measurement range mPa. s |
100000 to 13 million (1-7 # rotors) |
To measure ultra-low viscosity below 100, it is necessary to purchase rotor 1 # |
|
rotor |
2-7 # (Standard) 1 # rotor (optional) |
Measurement error (Newtonian liquid) |
±0.5% |
Repetitive error (Newtonian liquid) |
±0. 25% |
Timing |
standard configuration |
Temperature measurement function |
Standard temperature probe interface (optional temperature probe required) |
Auto Scan |
Automatically scan and recommend priority combinations of rotor and speed |
Display measurement range |
Automatically display the measurable viscosity range of the selected rotor and speed combination |
Display cutting response/cutting rate |
standard configuration |
Automatically display motion viscosity |
Need to input the density of the sample |
Self built measurement program |
Save 30 sets (including rotor, speed, temperature, time, etc.) |
Save measurement results |
Save 30 sets of data (including viscosity, temperature, rotor, speed, shear rate, shear stress, time, density, kinematic viscosity, etc.) |
viscosity curve |
Real time display of viscosity curve |
|
Data and curves can be printed (standard with printing interface, printer needs to be purchased) |
Data output interface |
standard configuration |
Constant temperature components |
Options (including various viscosity meter specific constant temperature baths, constant temperature cups, etc.) |
Working power supply |
Wide voltage operation (110V/60Hz or 220V/50Hz) |
External dimensions |
300 × 300 × 450(mm) |
Without a constant temperature circulation jacket, it meets the needs of some users who do not require constant temperature. The accuracy and convenience of measurement are much better than ordinary rotor 0.
Equipped with a constant temperature circulation jacket, it can be used in conjunction with a constant temperature bath. The constant temperature circulation jacket is fixed and immovable, and the sample cylinder in the middle can be easily removed and installed. It is very convenient to use and has high measurement accuracy.
IIMain technical parameters of LVDV-1T touch screen rotary viscometer:
model |
LVDV-1T |
Control/Display Mode |
5-inch color touch screen |
Speed (r/min) |
0.3,0.6,1.5,3,6,12,30,60 18 types including 0.5, 1, 2, 2.5, 4, 5, 10, 20, 50, 100, etc |
Measurement range mPa. s |
0.6 to 2 million (0-4 # rotors) 100000 to 200000 (21/27/28/29 # rotors) |
To measure ultra-low viscosity below 10, it is necessary to purchase a 0 # rotor |
|
rotor |
1-4 # (standard) 0 # rotor (optional) 21/27/28/29 # rotor (optional) |
Measurement error (Newtonian liquid) |
±1% |
Repetitive error (Newtonian liquid) |
±0. 5% |
Timing |
standard configuration |
Temperature measurement function |
Standard temperature probe interface (optional temperature probe required) |
Auto Scan |
Automatically scan and recommend priority combinations of rotor and speed |
Display measurement range |
Automatically display the measurable viscosity range of the selected rotor and speed combination |
Display cutting response/cutting rate |
standard configuration |
Automatically display motion viscosity |
Need to input the density of the sample |
Self built measurement program |
Save 30 sets (including rotor, speed, temperature, time, etc.) |
Save measurement results |
Save 30 sets of data (including viscosity, temperature, rotor, speed, shear rate, shear stress, time, density, kinematic viscosity, etc.) |
viscosity curve |
Real time display of viscosity curve |
|
Data and curves can be printed (standard with printing interface, printer needs to be purchased) |
Data output interface |
standard configuration |
Constant temperature components |
Options (including various viscosity meter specific constant temperature baths, constant temperature cups, etc.) |
Working power supply |
Wide voltage operation (110V/60Hz or 220V/50Hz) |
External dimensions |
300 × 300 × 450(mm) |
II NDJ series large screen LCD display rotational viscometer
The NDJ series digital rotational viscometers produced by our company now are all newly designed, which not only have modern aesthetic elements in appearance, but also are easy to operate, have more accurate measurement values, and more complete functions. Many of them are currently not available in similar products in China. Please refer to the simple comparison in the above figure for a detailed comparison.
Most of the viscometers currently available on the market are similar to our company's old models.
Standby interface settings“Timed Time"interface
Automatic scanninginterface Measurementinterface
NDJSeries digital viscometerDetailed technical parameters:
Instrument model |
NDJ-5S |
NDJ-9S |
NDJ-8S |
Display mode |
Large screen LCD display (available in both Chinese and English) |
||
Speed (r/min) |
6 / 12 / 30/ 60 |
0.3/0.6/1.5/3/6/12/30/60 |
|
rotor |
1 #, 2 #, 3 #, 4# 0 # rotor is optional and used for measuring ultra-low viscosity below 10 |
||
Measurement range (mPa. s) |
1-100000 (100000) |
1 to 2000000 (2 million) |
|
Viscosity display accuracy |
0.01mPa. S |
||
measurement error (Newtonian liquid) |
±1% |
±0.5% |
±1% |
repetitive error (Newtonian liquid) |
±0.5% |
±0.25% |
±0.5% |
Timed measurement function |
standard configuration |
||
temperature measurement |
have |
||
Auto Scan |
Can automatically scan and recommend priority combinations of rotor and speed |
||
Measurement range display |
Automatically display the measurable viscosity range of the selected rotor and speed combination |
||
Constant temperature components |
Options (viscosity meter specific constant temperature bath, constant temperature cup, temperature probe, etc.) |
||
Data output interface |
have |
||
Data processing software |
option |
||
Working power supply |
110V / 60Hz,220V / 50Hz |
||
External dimensions |
300 × 300 × 450(mm) |
Options:
Ultra low viscosity adapter temperature probe
1-4 # rotors
Attachment: Viscometer specific low-temperature constant temperature bath
The unique 75mm diameter circular hole can accommodate a 400ml high fever cup. The test sample can directly feel the controlled temperature in the constant temperature bath inside the high fever cup, and then the viscosity meter can measure directly inside the high fever cup. Compared with the old method of connecting a constant temperature cup with a latex tube, this is convenient, fast, and accurate in temperature control.