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General Items
DIGITAL BLAINE AIR PERMEABILITY APPARATUS AZA0798
- Digital model for precise fineness testing
- Measures surface area in cm²/g (1500–6000 range)
- Complies with IS 4031 Part 2 and ASTM C204
- Built-in vacuum pump with digital timer
- Ideal for cement QC, R&D, and educational labs
- Includes calibration certificate & accessories
Description
The AZA0798 Digital Blaine Air Permeability Apparatus is an advanced laboratory instrument used for determining the fineness of cement by measuring its specific surface area. This apparatus plays a crucial role in quality control and research, especially in industries such as cement production, construction, and civil engineering education.
Available exclusively at Azalab, the AZA0798 offers a fully digital testing experience, improving testing accuracy and user efficiency compared to manual models. Its compact, durable build and intelligent digital interface make it an essential component of any professional cement testing lab.
Why Cement Fineness Matters
The fineness of cement particles influences hydration rate, workability, strength development, and long-term durability of concrete. Finer cement leads to quicker strength gain, but excessive fineness may cause cracks and durability issues. Accurate measurement of fineness is therefore vital in achieving balanced and reliable concrete performance.
The Blaine Air Permeability Method is the industry standard for testing cement fineness. It works by measuring the time taken for a known volume of air to flow through a compacted bed of cement under specific conditions.
Learn more in our Guide to Cement Testing Standards
Key Features of AZA0798
- Digital Readout: Displays time and vacuum pressure for easy interpretation
- Built-in Electric Vacuum Pump: Reduces the need for external devices
- High Accuracy: ±2% error margin, ideal for precise results
- Compliance: Follows IS 4031 Part 2, ASTM C204, and EN 196-6
- User-Friendly Operation: Simple controls, minimal training required
- Durable Construction: Powder-coated finish with corrosion resistance
Where It’s Used
The AZA0798 is extensively used in:
- Cement manufacturing plants – For batch testing and R&D
- Construction site labs – To ensure material consistency
- Quality Control Departments – To maintain regulatory compliance
- Engineering colleges & universities – As part of civil lab setups
- Material testing labs – Where precision and reliability are non-negotiable
External Resources (rel=”nofollow”)
To understand the standards and theory behind Blaine fineness testing, you can refer to:
- <a href=”https://www.astm.org/c0204-20.html” rel=”nofollow” target=”_blank”>ASTM C204 – Standard Test Method</a>
- <a href=”https://www.services.bis.gov.in” rel=”nofollow” target=”_blank”>IS 4031 Part 2 – Bureau of Indian Standards</a>
- <a href=”https://nptel.ac.in/courses/105102012″ rel=”nofollow” target=”_blank”>NPTEL Course on Cement Chemistry</a>
- <a href=”https://www.cement.org/” rel=”nofollow” target=”_blank”>Portland Cement Association (PCA)</a>
Why Choose Azalab?
At Azalab, we deliver lab-grade equipment that combines accuracy, compliance, and support. Every unit is:
- Calibrated and certified
- Securely packaged for shipping
- Supplied with user manuals and accessories
- Covered under a 1-year manufacturer warranty
Specifications
| Feature | Specification |
| Model | AZA0798 |
| Test Range | 1500–6000 cm²/g |
| Display | Digital Timer with Vacuum Pressure Display |
| Accuracy | ±1 sec (time), ±2% (fineness value) |
| Vacuum Source | Built-in electric pump |
| Timer | Digital, programmable |
| Sample Type | OPC, PPC, PSC, Fly Ash Blends |
| Standard Compliance | IS 4031 Part 2, ASTM C204, EN 196-6 |
| Power Supply | 230V, 50 Hz, Single Phase |
| Construction | Powder-coated steel body |
| Included Accessories | Blaine flask, plunger, manometer, filter paper |
| Country of Origin | India |
| Warranty | 1 Year |
Frequently Asked Questions (FAQ)
Q1: What does the Blaine test measure?
A: It measures the fineness or specific surface area of cement in cm²/g by air permeability method.
Q2: Is it suitable for fly ash blended cements?
A: Yes, the AZA0798 can test OPC, PPC, PSC, and blended cements.
Q3: What’s the difference between manual and digital Blaine?
A: The digital model provides higher accuracy and less human error, with automated timers and vacuum systems.
Q4: Does it come pre-calibrated?
A: Yes, every unit is factory-calibrated and includes certification.
Additional information
| Model |
AZA 0802 |
|---|---|
| Timer |
Digital, programmable |
| Sample Type |
OPC, PPC, PSC, Fly Ash Blends |
| Standard Compliance |
IS 4031 Part 2, ASTM C204, EN 196-6 |
| Country of Origin |
India |
| Warranty |
1 Year |
Related products
GAUGING TROWEL AZA0807
- The AZA0807 Gauging Trowel is a precision-built laboratory tool essential for manual mixing of cement paste, mortar, and related construction materials. Its durable stainless-steel blade and ergonomic handle provide excellent control, enabling the preparation of uniform and contamination-free samples for cement testing procedures. Widely used in laboratories performing IS:4031, IS:1727, and other hydraulic cement testing standards, the AZA0807 ensures accurate gauging of cement paste—an important step in tests related to consistency, setting time, fineness, compressive strength, and soundness. Designed for heavy-duty laboratory operation, the trowel features a flexible, mirror-finished blade that resists corrosion and prevents material adherence. Whether for sample preparation in government labs, cement manufacturing QC labs, or academic institutions, the AZA0807 offers reliability, precision, and long-lasting performance. gauging trowel, AZA0807, cement testing tools, laboratory gauging trowel, mortar preparation tool.
JOLTING APPARATUS AZA0802
The AZA0802 Jolting Apparatus is a precision-engineered laboratory instrument designed for uniform compaction of cement mortar specimens, ensuring reproducibility and accuracy in strength testing. It plays a vital role in preparing mortar prisms for compressive and flexural strength tests, eliminating air voids and ensuring homogeneous density throughout each specimen.
Manufactured in accordance with IS 10080:1982, and suitable for use under EN 196-1 and ASTM C348 testing standards, the AZA0802 is essential for any laboratory involved in cement quality evaluation, research, or certification.
Whether used in construction QC labs, cement manufacturing units, academic institutions, or R&D centers, the AZA0802 offers dependable, consistent, and safe compaction performance for standardized mortar testing.
Why Compaction Matters in Mortar Testing
The quality and reliability of mortar strength tests depend heavily on the degree of compaction during specimen preparation. Air voids, improper leveling, or inconsistent compaction can lead to inaccurate test values and unreliable performance assessments.
The AZA0802 utilizes a mechanical cam-driven system delivering 60 precise jolts per minute, effectively removing entrapped air from the mortar mix. An inbuilt 60-second automatic timer ensures standard-compliant compaction by stopping the machine after the required number of jolts.
This ensures:
-
Highly consistent mortar density
-
Repeatable strength results
-
Compliance with national and international testing standards
Applications Across Industries
The AZA0802 Jolting Apparatus is widely used in:
-
Cement manufacturing QC laboratories
-
Construction and civil engineering testing labs
-
Educational and training institutes
-
Material certification & calibration laboratories
-
R&D units working on advanced cement products
Key Features & Benefits
-
Standard-Compliant Operation
Conforms fully to IS 10080, EN 196-1, and ASTM C348 for mortar compaction. -
Precise Jolting Mechanism
Delivers 60 calibrated jolts/min, with smooth camshaft motion ensuring uniform compaction. -
Heavy-Duty Mild Steel Frame
Rigid, vibration-resistant structure enhances accuracy and long-term reliability. -
Automatic Timer Control
Pre-set 60-second timer ensures correct compaction cycles without operator intervention. -
Safety Enclosure
Protective guard minimizes risk by shielding moving components during operation. -
Quick-Action Mould Clamping
Secure clamping mechanism designed for 40 × 40 × 160 mm prism moulds. -
Space-Saving Design
Compact, bench-top model ideal for laboratories with limited workspace. -
Low-Maintenance Drive System
Enclosed mechanism requires minimal lubrication and cleaning.
Technical Specifications
| Specification | Details |
|---|---|
| Model | AZA0802 |
| Application | Mortar Prism Compaction |
| Conformity | IS 10080, EN 196-1, ASTM C348 |
| Jolts per Minute | 60 jolts/min (customizable) |
| Timer | 60-sec automatic timer |
| Compatible Mould Size | 40 × 40 × 160 mm |
| Motor Power | 0.25 HP, 230 V AC |
| Construction | Mild steel frame, powder coated |
| Dimensions (L × W × H) | Approx. 500 × 350 × 450 mm |
| Weight | Approx. 35–40 kg |
| Warranty | 1 Year (Manufacturing defects only) |
| Made In | India |
Frequently Asked Questions (FAQ)
Q1: What is the purpose of a jolting apparatus?
It compacts mortar uniformly by applying controlled jolts, removing air pockets and ensuring specimen consistency for strength testing.
Q2: How many jolts does the AZA0802 deliver?
It delivers 60 jolts in one minute, as required by IS 10080. Custom settings are available upon request.
Q3: Which moulds can it be used with?
It is compatible with all standard 40 × 40 × 160 mm mortar prism moulds.
Q4: Is it suitable for educational laboratories?
Yes. Safety guards, controlled operation, and automatic timing make it ideal for use by students under supervision.
Q5: Does it require heavy maintenance?
No. The apparatus has a sealed mechanism requiring minimal lubrication and is easy to clean after each session.
STANDARD SPATULA AZA0801
- Precision Stainless-Steel Blade Flexible, flat, smooth-surfaced steel blade provides accurate mixing and transfer without material loss.
- Ergonomic Wooden or Polypropylene Handle Comfortable, firm grip designed for long-duration laboratory use.
- Corrosion-Resistant Construction High-grade stainless steel ensures resistance to cement paste, admixtures, and moisture.
- Standardized Dimensions Blade geometry and length follow Indian and international testing norms for cement and mortar preparation.
- Versatile Multi-Application Tool Ideal for scraping moulds, leveling surfaces, mixing materials, or handling powders during sample preparation.
- Durable & Easy to Maintain Designed for repeated daily use in demanding laboratory conditions.
- Vicat Consistency Test Assists in accurately transferring cement paste into the Vicat mould.
- Le Chatelier Soundness Test Used to prepare and introduce cement paste into the Le Chatelier mould.
- Setting Time Determination Supports spreading and handling of cement paste during initial and final setting time tests.
- Mortar Strength Testing Facilitates mixing, transferring, and leveling mortar into cube moulds.
- General Laboratory Operations Ideal for dividing dry powders, collecting samples, scraping residue, and routine mixing work.
| Parameter | Specification |
| Model Number | AZA0801 |
| Blade Material | Stainless Steel (corrosion-resistant) |
| Handle Material | Hardwood / Polypropylene |
| Overall Length | 200 – 250 mm (Approx.) |
| Blade Width | 20 – 25 mm |
| Application | Mixing, sampling, scraping |
| Conforms to Standards | IS 269:2015, ASTM C305 |
| Weight | 100 – 150 g (depending on variant) |
VIBRATING MACHINE AZA0806
- Powerful vibrating machine for concrete specimen compaction
- Adjustable vibration frequency and amplitude
- Suitable for cubes, cylinders, and beams
- Conforms to IS 516 and ASTM C192 standards
- Durable steel construction with corrosion resistance
- Compact design and user-friendly operation
VOLUME CHANGE APPARATUS AZA0796
- Precision apparatus for measuring soil volume change
- Ideal for CD and CU triaxial testing
- Manual and digital versions available
- Durable lab-grade stainless steel build
- Fully compliant with IS and ASTM standards
- Provided with all necessary accessories
- Backed by Azalab’s quality assurance and support
