The Full automatic viscosity tester is designed in accordance with the GB/T 265,Determination of Kinematic Viscosity of Dark Petroleum Products (Reverse Flow Method) and Calculation of Dynamic Viscosity – GB/T 11137, and Viscosity Index Calculation of Petroleum Products – GB/T 1995.The instrument integrates microprocessor control technology with a color LCD display design. It is used to measure the kinematic viscosity (mm²/s) and dynamic viscosity (mPa·s) of liquid petroleum products (Newtonian fluids).

Application

The Full Automatic Viscosity Tester G-0473 is widely used in:

(1) Petroleum Industry: Testing the kinematic and dynamic viscosity of fuels, lubricants, and oils to ensure product quality and compliance with national and international standards.

(2) Lubricant Manufacturing: Monitoring the viscosity of engine oils, hydraulic fluids, and industrial lubricants for performance consistency.

(3) Quality Inspection Laboratories: Performing routine viscosity testing for certification, batch verification, and regulatory compliance.

(4) Research & Development: Supporting R&D of petroleum products and Newtonian fluids by providing precise viscosity data under controlled temperature conditions.

(5) Automotive & Aviation Sectors: Evaluating fuel and lubricant behavior under operational temperature ranges to ensure optimal performance and safety.

Technical Specifications

(1) Standards Compliance：GB/T 265, GB/T 11137, GB/T 1995, JJG 155, ASTM D445

(2) Sensor Type：Pt1000

(3) Temperature Control Range：Room temperature – 150℃

(4) Temperature Resolution：0.001℃

(5) Temperature Accuracy ：±0.008℃

(6) Timing Resolution ： 0.01 s

(7) Timing Accuracy：±0.1 s

(8) Sample Capacity：4 samples

(9) Display：8-inch true-color GUI touch screen

(10) Software Version：Ver prt2007.0005

(11) Operating Environment：Ambient temperature 15–35℃, relative humidity <85%

(12) Power Supply 230V AC：±10%, 50Hz ±1Hz

(13) Power Consumption：≤2100W

(14) Maximum Dimensions (L×W×H) ：550 × 360 × 510 mm

(15) Instrument Weight ：12 kg

Features

(1) Simultaneous Testing of Multiple Samples – The instrument can test up to four samples simultaneously, and additional samples can be added at any time during testing. All parameters, including temperature and timing, are displayed on a full-color touch LCD screen.

(2) High-Precision Temperature Control – Equipped with a new temperature sensor and advanced temperature control algorithm, the display resolution reaches 0.001℃, and the temperature control accuracy is ±0.008℃.

(3) Viscosity Index Calculation and Calibration – The instrument includes a viscosity index calculator and viscometer calibration program compliant with [JJG155].

(4) Automatic Calculation and Data Storage – Based on the sample flow time, the instrument automatically calculates kinematic and dynamic viscosity and can store up to 99 test records.

(5) User-Friendly Interface – The color touch LCD screen features a dual-language menu (Chinese/English) with a true-color GUI interface. The display is intuitive, and operation is simple enough that, under certain conditions, it can be mastered without referring to the manual, overcoming the lifespan limitations of traditional mechanical button panels.

(6) Low-Level Liquid Detection Module – Prevents damage to the instrument caused by insufficient liquid.

FAQ

1.What is this product?

The Full Automatic Viscosity Tester G-0473 is a laboratory instrument for measuring the kinematic and dynamic viscosity of petroleum products and other Newtonian liquids.

2.What is this product used for?

It is used to determine the flow properties of oils, fuels, and lubricants, providing accurate viscosity data for quality control, research, and compliance with industry standards.

3.What is the working principle of this product?

The instrument measures the time it takes for a liquid to flow through a capillary under controlled temperature conditions. Using this flow time, it automatically calculates kinematic and dynamic viscosity values.

4.Why is this product important?

Viscosity is a critical parameter affecting lubrication, fuel performance, and fluid handling. Accurate viscosity measurement ensures product quality, safety, and compliance with international standards.

5.What industries is this product suitable for?

It is suitable for petroleum and petrochemical laboratories, fuel and lubricant manufacturers, quality inspection agencies, and research institutions.

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