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CRACK WIDTH RULER AZA1147
The AZA1147 Crack Width Ruler is an essential field instrument designed for precise measurement of surface cracks in concrete, masonry, plaster, stucco, and other structural materials. Used widely by civil engineers, inspectors, consultants, and maintenance teams, this ruler supports rapid, reliable assessment of crack severity in accordance with industry standards.Accurate crack measurement is a fundamental step in structural diagnostics, enabling timely decisions on repair, rehabilitation, or continued monitoring. The AZA1147 ensures consistent evaluations without the need for digital gauges or complex instruments.
Key Applications
- Structural health monitoring
- Routine inspection of concrete surfaces
- Crack classification for repair planning
- Condition assessment in buildings, bridges, pavements, and tunnels
- Preventive maintenance programs
- Long-term crack propagation studies
Aligned with crack assessment practices recommended in ASTM C823 and BS EN 1504-9, the AZA1147 is an indispensable tool in structural evaluation workflows.
Description
Features & Benefits
Wide Measurement Range
Measures crack widths from 0.1 mm to 7.0 mm with fine incremental markings.
Durable, UV-Stable Construction
Made from shatter-resistant polycarbonate/PVC for long-lasting field performance.
Transparent Body for Clear Readability
Allows direct placement over cracks without obstruction or distortion.
Dual-Unit Scale (Metric & Imperial)
Useful for global and cross-standard projects with varied measurement requirements.
Portable & Compact
Slim, pocket-sized design makes it ideal for site visits and field audits.
No Calibration Required
Always ready to use—consistent accuracy without maintenance.
Cost-Effective
A simple, dependable tool trusted by professionals for quick visual assessment.
Specifications
| Parameter | Specification |
|---|---|
| Material | Transparent Polycarbonate / PVC |
| Measurement Range | 0.1 mm to 7.0 mm |
| Increment | Approx. 0.1 mm |
| Units | Metric (mm), Imperial (in) |
| Dimensions | ~140 mm × 50 mm |
| Standards Referenced | ASTM C823, BS EN 1504-9 |
| Use Case | Structural crack measurement & monitoring |
| Portability | Pocket-sized |
Frequently Asked Questions (FAQ)
Q1: What is the AZA1147 Crack Width Ruler used for?
It measures the width of cracks on concrete, masonry, and similar surfaces for inspection, maintenance, and structural evaluation.
Q2: What crack range can it measure?
From 0.1 mm to 7.0 mm, suitable for typical structural crack assessments.
Q3: Does it comply with any standards?
It supports assessment practices referenced in ASTM C823 and BS EN 1504-9.
Q4: Is it reusable?
Yes. Its durable, UV-resistant material ensures long-term reusable performance.
Q5: Does it need calibration?
No calibration is required. It is a direct-visual comparison tool.
Additional information
| Material |
Transparent Polycarbonate or PVC |
|---|---|
| Measurement Range |
0.1 mm to 7.0 mm |
| Measurement Increments |
Typically every 0.1 mm |
| Units Displayed |
Metric (mm), Imperial (in) |
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The AZA LAB Advanced Triaxial Test System AZA1296 is a fully automated geotechnical laboratory testing system designed for accurate determination of soil shear strength and deformation characteristics under controlled stress and drainage conditions.
The system supports all major triaxial compression testing modes including:
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Engineered for high-precision geotechnical analysis, the AZA1296 replicates in-situ soil stress conditions to evaluate soil stability, strength behavior, pore pressure response, and failure mechanisms under axial loading.
The system integrates servo-controlled loading, automatic pressure regulation, real-time pore pressure monitoring, automated data acquisition, and advanced software analysis, making it ideal for geotechnical laboratories, civil engineering projects, infrastructure development, research institutions, and academic applications.
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ARC WELDING MACHINE AZA1234
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With an inverter frequency of up to 20 kHz, the AZA1234 ensures fast dynamic response, reduced spatter, and excellent weld bead appearance. Its robust electrical design supports a high duty cycle, allowing continuous operation under heavy loads while maintaining consistent welding output—even with output cable lengths of up to 100 meters.
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Covering a standard temperature range of –30°C to 70°C, extendable up to 110°C, the AZA1277 is ideally suited for laboratories involved in petroleum testing, petrochemical quality control, fuels research, and regulatory compliance.
AUTODIST-86 GLASS DISTILLATION UNITAZA1282
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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
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.
KELLEY BALL PENETRATION APPARATUS AZA1106
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POCKET CONCRETE PENETROMETER AZA1114
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SLUMP TEST APPARATUS AZA1102
AZA1102 Slump Test Apparatus is designed for the accurate evaluation of concrete workability and consistency in both laboratory and field conditions. It is an essential quality control tool used in construction projects, civil engineering laboratories, and educational institutions.
This apparatus complies with IS 7320 and BS 1881-102 standards, ensuring reliable and standardized test results. It is primarily used to determine the slump value of fresh concrete, indicating its ease of placement, compaction, and finishing.
The set includes a durable metal slump cone manufactured to standard dimensions — 200 mm bottom diameter, 100 mm top diameter, and 300 mm height — providing dimensional accuracy and long service life. A 16 mm diameter tamping rod, 600 mm long with rounded ends, is provided to properly compact the concrete sample in layers.
The apparatus is suitable for testing concrete with aggregate sizes up to 38 mm, making it ideal for common residential, commercial, and infrastructure applications.
To improve handling and stability, the unit includes a rigid base plate with clamping arrangements and lifting handles, making it easy to use both on construction sites and in laboratories.
The AZA1102 Slump Test Apparatus is known for its simple operation, rugged construction, high accuracy, and low maintenance, making it a dependable choice for routine concrete testing.
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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.
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