The Presto Carbon Black Dispersion Test Apparatus (Model: CBD-501) is a precision-engineered instrument designed to evaluate the uniform dispersion of carbon black particles in plastic materials.
The Presto Carbon Black Dispersion Test Apparatus (Model: CBD-501) is a precision-engineered instrument designed to evaluate the uniform dispersion of carbon black particles in plastic materials. Uniform dispersion is crucial for ensuring consistent color, appearance, and mechanical strength in polymer products. This testing instrument is widely used across plastic manufacturing industries to maintain product quality and compliance with IS 4984 and IS 4985 standards.
Equipped with a high-precision microscope and adjustable heating system, the Presto Carbon Black Dispersion Tester delivers accurate, repeatable, and reliable results, helping industries ensure top-notch product performance.
A Carbon Black Dispersion Test Apparatus is a laboratory instrument used to analyze how evenly carbon black particles are distributed within a polymer matrix. The test determines the level of dispersion, which directly impacts the final product’s strength, gloss, electrical conductivity, and surface appearance. The instrument combines a controlled heating system with a high-resolution microscope, allowing operators to view the sample and determine dispersion grades visually or through image analysis.
Ensures uniform distribution of carbon black particles in plastic materials.
Improves mechanical and visual quality of finished products.
Helps maintain color consistency and UV stability in polymers.
Reduces the chances of product surface defects and structural weakness.
Supports compliance with Indian and international testing standards (IS 4984 & IS 4985).
Enhances productivity and quality control processes in manufacturing
Trusted Brand: Backed by over 40 years of expertise in material testing instruments.
Precision Engineering: Designed with durable components for long-term accuracy and reliability.
User-Friendly Design: Simple operation with thermostatic temperature control.
High Accuracy: Equipped with microscopes offering 100x and 450x magnification.
Versatile Applications: Ideal for plastic, polymer, and masterbatch manufacturers.
Corrosion-Resistant Build: Premium powder-coated finish ensures long-lasting performance.
Model: CBD-501
Hot Plate Diameter: 8 inches
Temperature Range: Ambient to 200°C
Temperature Control: Thermostatic controller
Microscope Magnification: 100x and 450x (selectable)
Microscope Screen Size: 6 inches diameter
Power Supply: 230V, 50Hz, Single Phase
Body Finish: Powder coated in Havel Gray & Blue combination with bright chrome/zinc plating for corrosion resistance
Rugged and compact bench-top design.
Precise temperature control for consistent heating.
Easy viewing through a large 6-inch microscope screen.
Dual magnification settings for detailed analysis.
Sturdy hot plate for uniform sample heating.
Corrosion-resistant body for long service life.
Fully compliant with IS 4984 & IS 4985 standards.
Ideal for quality control and R&D applications.
The Presto Melt Flow Index Tester is your go-to solution to evaluate the flow properties of molten plastics or resins. This tester is designed to measure the Melt Flow Index of thermoplastic materials and, hence, determines the rate of flow in grams per ten minutes of molten resins through a specific jet length and diameter.
Read More
The Melt Flow Index Tester – NEO 2.0 is a high-precision instrument designed to measure the melt flow rate (MFR) of thermoplastic polymers under controlled temperature and load. Built with advanced digital controls, automated cutting, and durable construction, the NEO 2.0 ensures accurate, repeatable, and efficient testing for laboratories, research centers, and plastic manufacturing industries. It fully complies with ASTM D1238 and ISO 1133 standards.
Read More
Melt Flow Index – NEO 2.0 is a high-precision polymer testing instrument designed to measure the melt flow rate (MFR) and melt volume rate (MVR) of thermoplastics. Equipped with advanced digital controls, automatic operation, and compliance with international standards, it delivers accurate, repeatable, and reliable results for quality control, R&D, and industrial applications.
Read More
The Notch Cutter Motorised Impact Tester NC 22 is a precision laboratory instrument designed for accurate and repeatable notch preparation of Charpy and Izod test specimens. Featuring motorized operation, adjustable cutting depth, and robust construction, it ensures consistent, standard-compliant notches with minimal operator effort. Ideal for quality control, research, and material testing labs, the NC 22 combines precision, safety, and ease of use in a compact, durable design.
Read More
A Tube Burst Tester is a precision instrument used to measure the internal pressure strength of tubes, hoses, and flexible packaging. It determines the exact burst point to ensure product durability, safety, and compliance with industry standards. Ideal for pharmaceuticals, cosmetics, food packaging, and industrial tubing, this tester provides accurate, reliable data for quality control and R&D applications.
Read More
The Presto Fill Height Gauge is a valuable laboratory instrument designed to enhance efficiency and precision in measuring container fill heights and volumes.
Read More
The UL-94 Flammability Tester is a high-precision instrument for testing the flammability of plastic materials. It provides reliable vertical and horizontal flame testing in accordance with the UL 94 standard, making it ideal for quality control and material compliance across multiple industries.
Read More
A Flip Cap Opening Tester measures the force needed to open flip-top caps, ensuring consistent quality, ease of use, and durability in packaging. It provides accurate, repeatable results to help manufacturers verify cap performance and maintain product standards.
Read More
Presto's Hot Tack Tester is a highly efficient testing instrument designed for conducting hot tack tests and evaluating heat seal performance in laminated films, plastic films, and various packaging products.
Read More
The Presto Illuminated Inspection Magnifier is a reliable tool for manufacturers to test small components and parts using a magnifying glass. It features a convex lens to achieve a magnified image of the object under inspection.
Read More
The Izod/Charpy Impact Tester Digital is a dual-purpose instrument designed to accurately measure the impact strength of materials using both Izod and Charpy methods. Featuring a high-precision digital display and a durable pendulum system, it delivers reliable, repeatable results for quality control and laboratory testing.
Read More
The Heat Sealer Prima is a reliable tool designed for sealing flexible packaging products and thermoplastic materials by applying pressure and heat at high temperatures.
Read More
The Presto Pneumatic Model Heat Sealer is a staple in the plastic industry, renowned for its versatility and reliability. Featuring adjustable temperature settings, this heat sealer is equipped with a digital display and operates on a microprocessor-based system.
Read More
A precision motorised notch cutter designed for Charpy and Izod impact test specimens. Ensures consistent and accurate notches, enhancing test reliability and repeatability. Features adjustable cutting depth, robust construction, and safety mechanisms, making it ideal for laboratories, quality control, and materials research.
Read More
Polariscope Strain Viewer Computerised is a modern optical inspection system designed to detect and analyze internal stresses in transparent materials with high precision. Using polarized light, digital imaging, and advanced software, it provides clear visualization of strain patterns, real-time analysis, and accurate reporting.
Read More
The Polariscope-Dx for PET & Preform is a high-precision optical inspection system designed to reveal internal stresses, birefringence, and flow irregularities in PET preforms and bottles. Using polarized light and advanced illumination, it helps manufacturers optimize molding conditions, improve product strength and clarity, and reduce production defects. Ideal for PET processing plants, QA labs, and R&D departments, the Polariscope-Dx ensures c
Read More
Presto's Glass & Plastic Polariscope - Strain Viewer stands out as the premier and highly efficient testing device for measuring residual stresses and strains introduced during the manufacturing process of transparent glass
Read More
The Polariscope Strain Viewer – NXG is a next-generation optical inspection device designed to reveal internal stress and birefringence in transparent materials with exceptional clarity. Featuring advanced polarized-light technology, uniform LED illumination, and an easy-to-use viewing platform, the NXG delivers fast, accurate, and non-destructive strain analysis for glass, plastics, optical parts, and molded components.
Read More
The Preform Eccentricity Tester is a trusted instrument that manufacturers use for the measurement of the eccentricity of PET preforms.
Read More
Tensile strength is the stress level at which a material breaks or undergoes permanent deformation. The PRESTO Digital Tensile Tester is a cutting-edge,
Read More
The Tensile Testing Machine (Cap.: 10000 kgf) Digital is a precision-engineered testing system designed to measure the tensile strength, elongation, and mechanical properties of various materials such as metals, plastics, rubber, and composites. Equipped with a high-accuracy digital load indicator and elongation measurement system, it provides reliable, real-time test data for quality control and research applications.
Read More
If you are looking for a reliable Air Bulge Tester PABT-300 in Faridabad, Presto is your one-stop solution. Our instrument ensures accurate testing of films, foils, and paper to help you achieve superior packaging performance and compliance with international standards.
Read More
The Flammability Tester for Wires and Cables is a precision testing instrument designed to evaluate the flame-retardant properties of electrical wires and cables. It measures burning behavior, flame spread, and self-extinguishing performance to ensure compliance with international safety standards like IEC, UL, ASTM, and ISO. Ideal for manufacturers, R&D labs, and quality control, it enhances product safety, reliability, and fire resistance.
Read More
The Melt Flow Index – MFR Model offers significant benefits, including accurate testing, stable thermal control, and durable construction for long-term use. It supports industries such as injection molding, extrusion, film production, and plastic recycling, where melt flow properties directly impact product quality and production efficiency.
Read More
A Tensile Testing Machine Digital is a precision testing instrument designed to measure the tensile strength, elongation, and other mechanical properties of various materials such as metals, polymers, rubber, textiles, and components.
Read More
The Heat Deformation Tester (HDT/VSP Tester) is an advanced testing instrument designed to determine the Heat Deflection Temperature (HDT) and Vicat Softening Point (VSP) of plastics and polymers. It accurately measures a material’s ability to withstand deformation under load at elevated temperatures.
Read More
The IZOD/Charpy Impact Tester NXG Model is a high-precision, dual-mode impact testing machine engineered for accurate measurement of material toughness. With advanced sensors, robust construction, and support for international standards, it delivers fast, reliable, and repeatable results for metals, plastics, and composite materials across QC labs, manufacturing, and research environments.
Read More
The Izod / Charpy Impact Tester Computerized is a precision instrument designed to measure the impact strength and toughness of materials such as plastics, metals, and composites. Equipped with advanced sensors and automated software, it delivers accurate, repeatable Izod and Charpy test results with real-time digital analysis—ideal for laboratories, research facilities, and quality control applications.
Read More
The Carbon Black Content Apparatus is a precision testing instrument designed to determine the carbon black percentage in polyethylene and other plastic materials. The instrument measures the carbon black content by heating a specimen under a controlled nitrogen atmosphere and comparing the weight before and after combustion. This test helps evaluate the quality and durability of plastic materials, as carbon black acts as a UV stabilizer and improves the material’s resistance to degradation. The Presto Carbon Black Content Apparatus is manufactured as per ASTM D1603-14, IS 4984, and IS 2530 standards, ensuring reliable and accurate testing performance.
Read More
The Digital Specific Gravity Balance is a precision instrument used to measure the density or specific gravity of rubber, plastic, and other materials. It works on Archimedes’ principle and provides quick, accurate digital results. Ideal for quality control and lab testing, it features simple operation and a clear digital display.
Read More
The Presto Muffle Furnace HMI - PRIMA Series is a reliable laboratory furnace used to measure ash content and analyze material properties. With a user-friendly touch screen interface, it allows precise temperature control and automatic heating. Suitable for industries like metal, agriculture, medical research, rubber, and wool.
Read More
The Flammability Tester IS 15061 is a high-precision instrument designed to evaluate the burning resistance and flame spread properties of textiles and fabrics as per IS 15061 standards. Engineered with a stainless-steel test chamber, controlled flame system, and digital timer, it delivers accurate, repeatable results for quality control, research, and compliance testing.
Read More
At Presto, we take pride in being Global manufacturers of Laboratory Testing Instruments for different industries.