DIGITAL PULL-OFF ADHESION TESTER AZA1152
The AZA1152 Digital Pull-Off Adhesion Tester is a professional, high-accuracy instrument engineered to evaluate the bond strength of coatings, paints, sealants, and adhesives applied to various substrates including concrete, metal, wood, plastic, stone, and composites. Designed for field and laboratory environments, it delivers reliable, repeatable, and standards-compliant adhesion measurements across construction, marine, automotive, industrial coating, and civil engineering sectors.
This device utilizes the pull-off testing principle, where a precision-machined dolly is bonded to the coating surface and a controlled tensile force is applied until failure. The tester records the exact force required for detachment, providing a direct measure of adhesion strength and enabling analysis of failure modes (adhesive, cohesive, or substrate failure).
Description
Key Features & Benefits
Digital Force Display
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Real-time load measurement with peak hold
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Unit conversion (MPa, psi, N)
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High accuracy and stable readings
Interchangeable Dolly Sizes
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Supports 20 mm and 50 mm dollies
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Suitable for thin films, thick coatings, and textured surfaces
Manual or Hydraulic Loading
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Smooth and uniform load application
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Model options for both hand-operated and hydraulic pump systems
Compact & Rugged Design
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Durable construction suitable for tough site conditions
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Supplied in a protective hard carrying case
Data Logging (Model Dependent)
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Internal memory for storing test results
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Optional USB interface for data export and reporting
Standards Compliant
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Meets ASTM D4541, ISO 4624, and relevant IS codes
Applications
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Evaluation of paint, coating, epoxy, sealant, and adhesive bond strength
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Surface preparation quality control in construction
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Waterproofing validation on concrete substrates
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Industrial coating inspection in marine and petrochemical sectors
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Failure analysis and forensic engineering
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Factory QA/QC for coating manufacturers
Specifications
| Feature | Description |
|---|---|
| Model | AZA1152 |
| Type | Digital Pull-Off Adhesion Tester |
| Load Range | 0–20 MPa (custom options available) |
| Display | Digital (peak hold, unit conversion) |
| Test Surfaces | Concrete, metal, wood, plastic, composites |
| Supported Dolly Sizes | 20 mm, 50 mm |
| Compliance | ASTM D4541, ISO 4624, IS standards |
| Operation | Manual or hydraulic (variant dependent) |
| Data Output | USB (optional), internal storage (optional) |
| Carrying Case | Included |
| Weight | Approx. 5–8 kg depending on configuration |
Frequently Asked Questions (FAQ)
Q1: What does the AZA1152 measure?
A1: It measures the pull-off adhesion strength of coatings, paints, sealants, and adhesives across various substrates.
Q2: Can it be used on-site?
A2: Yes. Its portable, rugged design makes it ideal for both field and laboratory use.
Q3: What standards does it comply with?
A3: ASTM D4541, ISO 4624, and relevant Indian Standards (IS) for coating adhesion testing.
Q4: Are multiple dolly sizes supported?
A4: Yes, it supports 20 mm and 50 mm diameter dollies for versatile testing requirements.
Q5: Does it include data storage?
A5: Yes, optional models offer internal memory and USB output for exporting results.
Related products
BEAM MOULD AZA1124
Purpose & Importance
Flexural strength testing evaluates a concrete beam’s ability to resist bending stress. Standards such as IS 516, ASTM C78, and BS EN 12390-5 specify strict guidelines for specimen dimensions and surface finish. The AZA1124 Beam Mould enables users to produce uniform, high-quality concrete beams with precise cross-sections, ensuring reliability and compliance during flexural strength evaluation.Beams cast from AZA1124 are used for:
- Flexural tensile strength testing
- Load-bearing capacity studies
- Structural behavior simulations
- R&D on mix designs and reinforcement additives
Ideal for:
- Civil engineering research laboratories
- Cement product quality assurance departments
- Construction material testing centers
- Technical universities and engineering institutions
COMPACTION FACTOR APPARATUS AZA1107
- Precision measurement of compaction factor for dry and stiff concrete
- Double-hopper system with smooth trap release
- Conforms to IS 1199 and BS 1881 standards
- Suitable for precast plants, RMC units, and civil engineering labs
- Rugged, powder-coated mild-steel construction
- Cylindrical container included for final measurement
INITIAL SURFACE ABSORPTION TEST (ISAT) APPARATUS AZA1108
AZA1108 ISAT Apparatus is a precision-engineered testing instrument designed to measure the Initial Surface Absorption of hardened concrete. This test is essential for evaluating the durability of concrete by determining how quickly water penetrates the surface under controlled conditions. The apparatus is widely used in civil engineering laboratories and quality control departments to assess permeability and long-term performance of concrete structures exposed to moisture.
Built with a high-accuracy capillary tube system, the AZA1108 maintains a constant water head over a defined test area and records the volume of water absorbed over specific time intervals — typically at 10, 30, and 60 minutes. The readings obtained help engineers understand the surface porosity of concrete, which is a critical indicator of resistance against weathering, chloride ingress, corrosion of reinforcement, and environmental deterioration.
Designed in compliance with BS 1881-208, this apparatus ensures reliable, repeatable, and standard-compliant results. Its sturdy, rust-proof construction and easy-to-use configuration make it ideal for both routine testing and advanced durability studies in construction material laboratories.
J-RING, NARROW GAP AZA1109
AZA1109 J-Ring – Narrow Gap is a precision testing apparatus designed to evaluate the passing ability of Self-Compacting Concrete (SCC) under highly restrictive conditions. This device simulates densely congested reinforcement zones by creating artificial obstructions that the fresh SCC must flow through without blocking or segregating. It is an essential tool for determining whether SCC mixes are suitable for heavily reinforced structural elements such as beams, columns, and shear walls.
The narrow gap design offers a more stringent test compared to standard J-Rings, allowing engineers and quality control professionals to accurately observe flow diameter, T50 flow time, and blocking behavior. When used in combination with a standard slump flow cone, AZA1109 provides reliable, repeatable results that help optimize mix designs and ensure consistent on-site performance.
Manufactured from durable, corrosion-resistant steel, the AZA1109 is built for repeated use in laboratory and field testing environments. The apparatus is fully compliant with ASTM C1621 and EFNARC guidelines, ensuring internationally accepted testing procedures.
LABORATORY PAN MIXER (CAPACITY 40 LTRS) AZA1117
Key Features
- 40-litre mixing capacity ideal for cube specimen preparation
- Supports aggregate sizes up to 20 mm
- 2 HP motor, 960 RPM, 3-phase for heavy-duty mixing
- Adjustable steel blades for both dry and wet mix uniformity
- Portable design with wheels for easy movement
- Full-access drum lid for safe loading, pouring, and cleaning
- Gear-driven system for uniform, high-consistency mixing
- Easy maintenance and corrosion-resistant finish
PLASTIC CYLINDERICAL MOULD AZA1127
| Model No. | Size | Material | Weight |
|---|---|---|---|
| AZA 1127 A | 150 mm × 300 mm | Polyurethane | 1.65 kg |
| AZA 1127 B | 100 mm × 200 mm | Polyurethane | 0.90 kg |
TAMPING ROD AZA1119
The AZA1119 Tamping Rod is a precision-engineered tool designed for proper compaction of concrete during laboratory and field testing. Essential for slump tests, cube/cylinder preparation, and unit weight determination, this rod ensures accurate removal of air voids, resulting in reliable and repeatable test outcomes.
Manufactured from hardened high-grade steel or stainless steel, the rod maintains dimensional accuracy, bending resistance, and a corrosion-proof finish. Each unit is polished to a smooth surface and features hemispherical ends to prevent mold damage and ensure uniform rodding action. The AZA1119 conforms to ASTM C143, ASTM C192, ASTM C138, IS 1199, and other major testing standards.
It is available in 16 mm and 25 mm diameters, with standard lengths of 600 mm (optional 450 mm). The rods are suitable for use in construction materials labs, QC departments, R&D centers, and field sampling units.
V FUNNEL AZA1111
AZA1111 V Funnel is a precision laboratory apparatus designed to measure the flow time and viscosity of Self-Compacting Concrete (SCC). It evaluates how quickly fresh SCC passes through a narrow, V-shaped section under the action of gravity, providing critical insight into the concrete’s workability, stability, and resistance to segregation.
The V Funnel test is essential when designing SCC mixes that must flow through heavily reinforced or congested formwork. By recording the time taken for concrete to completely discharge from the funnel, the apparatus allows engineers and technicians to quickly judge whether a mix is too stiff, too viscous, or optimally balanced.
Manufactured with a durable, corrosion-resistant metal body and a precise quick-release gate mechanism, AZA1111 ensures smooth, repeatable testing. Its rigid structure and stable stand make it suitable for both laboratory and site-based quality control environments.
The equipment is designed in compliance with EN 12350-9 and EFNARC guidelines, ensuring globally accepted and repeatable test results
