Digital Kinematic Viscosity Tester

Digital Kinematic Viscosity Tester

MT-KV805

The Digital Kinematic Viscosity Tester is designed in accordance with GB/T 265 Petroleum Products Kinematic Viscosity Test Method and applicable ASTM D445 test procedures.

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Introduction

This digital Kinematic viscosity tester determines the kinematic viscosity of petroleum products and Newtonian liquids by measuring the time required for a fixed volume of liquid to flow through a calibrated glass capillary viscometer under gravity at a constant temperature.

It features digital temperature control and digital stopwatch timing, offering reliable and cost-effective viscosity measurement for routine laboratory analysis. It can also be used as a high-temperature constant bath for other laboratory applications.

Typical Applications

This digital Kinematic viscosity tester suitable for:

  • Transformer oil and insulating oil
  • Lubricating oil
  • Fuel oil and diesel
  • Petroleum products
  • Other Newtonian liquid samples

Widely used in:

  • Petroleum laboratories
  • Power industry testing
  • Chemical production facilities
  • Quality control departments
  • Educational and research laboratories

Key Features

1. Digital Temperature Control System

Equipped with a precision digital temperature controller to regulate the bath temperature quickly and steadily, providing temperature control accuracy of ±0.1°C for reliable ASTM D445 viscosity testing.

2. High-Brightness Digital Timing Display

Built-in high-visibility digital stopwatch with a timing range of 0.1–999.9 seconds and accuracy of ±0.1 s, ensuring clear and accurate flow time measurement.

3. Four-Position Capillary Testing Design

Supports simultaneous installation of up to four glass capillary viscometers. The three-point vertical holder ensures secure positioning and convenient operation.

4. Double-Layer Constant Temperature Glass Bath

Features a double-layer glass bath structure to ensure uniform temperature distribution and stable thermal conditions during kinematic viscosity testing.

5. Stainless Steel Heating Components

Heating elements and key structural components are made of stainless steel, offering corrosion resistance, durability, and long service life in laboratory environments.

6. Multi-Purpose Constant Temperature Bath Function

In addition to viscosity testing, the instrument can serve as a high-temperature constant bath for other laboratory experiments.

Technical Specifications

Name

MT-KV805 Digital Kinematic Viscosity Tester

Display

Digital temperature controller + Digital stopwatch

Temperature Control Range

Room temperature – 180°C (Above 80°C requires alternative bath medium)

Resolution

0.001°C

Temperature Control Accuracy

±0.1°C

Sample Capacity

4 samples

Timing Accuracy

±0.1 s

Timing Range

0.1 – 999.9 s

Stirring Speed

1520 rpm

Temperature Sensor

Precision platinum resistance

Dimensions (W × D × H)

440 × 310 × 500 mm

Operating Conditions

Recommended room temperature to 45°C, Ambient Humidity: ≤85% RH

Power Supply

AC 220 V ±10%, 50 Hz ±2.5 Hz

Weight

12 kg

Standards Compliance

This digital Kinematic viscosity tester complies with international and national standards including:

  • GB265 Petroleum Products Kinematic Viscosity Test Method
  • ASTM D445 Standard Test Method for Kinematic Viscosity

Suitable for standard laboratory viscosity determination of Newtonian fluids.

Why Choose Our Digital Kinematic Viscosity Tester

Cost-Effective Laboratory Solution

An economical solution for routine petroleum viscosity testing without sacrificing measurement reliability.

Stable and Reliable Temperature Control

Digital temperature regulation ensures consistent thermal stability for ASTM D445 compliant testing.

Efficient Multi-Sample Testing

With four testing positions, the instrument allows simultaneous measurement of multiple samples, significantly improving laboratory productivity and reducing turnaround time.

Simple and Easy Operation

Digital display and manual timing system make operation straightforward and user-friendly.

Efficient Multi-Sample Testing

Four viscometer positions allow simultaneous testing, improving laboratory efficiency.

Compact and Lightweight Design

Smaller footprint and lighter weight (approx. 12 kg) make it suitable for laboratories with limited space.

Durable Industrial Structure

Stainless steel heating components ensure long service life and resistance to corrosion.

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