VICAT NEEDLE APPARATUS WITH DASHPOT AZA0788
- AZA 0788 Vicat Needle Apparatus with Dashpot
- Tests cement consistency and setting time
- Includes dashpot for stable needle movement
- Durable construction for lab reliability
- Ideal for educational and industrial labs
Description
The AZA0788 Vicat Needle Apparatus with Dashpot by azalab is a precision-engineered instrument specifically designed for determining the standard consistency, initial setting time, and final setting time of cement. This apparatus plays a vital role in both quality control laboratories and educational institutions, ensuring that cement used in construction meets the necessary standards for workability and performance.
Precision, Stability & Accuracy with Dashpot Control
What sets the AZA 0788 apart is the integrated dashpot mechanism, which ensures the needle descends smoothly and uniformly. This eliminates inconsistencies caused by manual handling or sudden drops and provides more reliable and repeatable results. This feature is especially important when testing fine cementitious materials sensitive to disturbances.
The needle’s vertical movement is precisely guided along a graduated scale (0–50 mm), allowing accurate penetration depth readings. The robust metallic stand, corrosion-resistant finish, and stable base ensure a long operational life and minimal maintenance needs in demanding lab environments.
 Conforms to Major International Testing Standards
The AZA0788 conforms to multiple global cement testing standards, making it suitable for both domestic and international laboratories:
- IS: 4031 (Part 4 & 5) – Indian Standard for consistency and setting time tests
- IS: 5513 – Specification for Vicat Apparatus
- ASTM C187 & C191 – American Standards for determining standard consistency and setting time
- BS 4550 – British Standards for testing hydraulic cement
External Resources:
- IS: 4031 (Part 5):1988 – Methods of Physical Tests for Hydraulic Cement (Archive.org)
- ASTM C191 – Standard Test Methods for Time of Setting of Hydraulic Cement by Vicat Needle (ASTM.org)
- Understanding Vicat Needle Test – CivilToday.com
 What’s Included in the AZA0788 Kit?
This apparatus is supplied with all necessary accessories for immediate use:
- Vicat Frame with Dashpot Mechanism
- Standard Plunger and Needle Assembly (10 mm ± 0.05 mm)
- Brass Vicat Consistency Mould
- Polished Glass Base Plate
- Graduated Scale (0–50 mm)
- Locking and Release Mechanism
- Standardized Weights for Test Variability
 Applications Across Industries
The Vicat Needle Apparatus is essential in the following areas:
- Construction Companies & On-Site Testing – For quick evaluation of cement batches.
- Civil Engineering Labs – Used for academic purposes and R&D.
- Cement Manufacturers – As part of in-house quality assurance.
- Third-Party Testing Labs – For certifying materials before delivery.
Its accuracy helps prevent structural issues related to premature or delayed cement setting, which could compromise project timelines and safety.
 Why Choose AZALAB?
At azalab, our goal is to provide testing instruments that are not only compliant but also durable, precise, and easy to operate. We ensure every unit passes strict quality control tests and can provide user manuals, calibration certificates, and after-sales support upon request.
We understand how vital proper testing is in material science and civil engineering, and our equipment is tailored to meet those high standards
| Feature | Specification |
| Model Number | AZA0788 |
| Brand | Aza Lab |
| Application | Cement consistency and setting time testing |
| Standards Compliance | IS: 4031, IS: 5513, ASTM C187, ASTM C191, BS 4550 |
| Frame Material | Heavy-duty cast iron/steel |
| Needle Assembly | Plunger with standard Vicat needle |
| Plunger Diameter | 10 mm ± 0.05 mm |
| Dashpot Mechanism | Integrated for controlled needle descent |
| Graduated Scale | 0 to 50 mm (least count: 1 mm) |
| Release Mechanism | Manual with locking pin |
| Consistency Mould | Conical Vicat mould made of brass |
| Glass Base Plate | Included (flat, polished surface) |
| Weight Set | Standard weights for different test requirements |
| Finish | Powder-coated, corrosion-resistant |
| Dimensions (approx.) | 220 mm (L) x 150 mm (W) x 300 mm (H) |
| Weight (approx.) | 5–6 kg |
| Usage | Educational, R&D, Construction, Civil Engineering Labs |
| Country of Origin | India |
 FAQ
Q1: What is the primary use of the AZA0788 Vicat Needle Apparatus?
A1: It is used to determine the consistency and setting time of cement.
Q2: Why is a dashpot important in Vicat testing?
A2: The dashpot ensures the needle descends smoothly, improving accuracy by reducing vibrations and jerks.
Q3: Is the AZA0788 compliant with international standards?
A3: Yes, it conforms to IS, ASTM, and BS specifications.
Q4: Can it be used for both educational and industrial purposes?
A4: Absolutely, it is ideal for both types of laboratories.
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