LIQUID LIMIT DEVICE (MOTORISED) AZA0854
The Motorised Liquid Limit Device – AZA0854 from AZA Lab is a precision-engineered instrument designed for accurate and repeatable determination of the liquid limit of soils. Equipped with a geared-down motor delivering a consistent 120 RPM, the device automates the drop mechanism, eliminating manual effort and ensuring uniform compaction blows for reliable test results.
The AZA0854 is fully compliant with IS 2720 (Part 5) and ASTM D4318, making it suitable for soil classification, road and pavement design, foundation investigations, and routine geotechnical laboratory testing. The unit operates on 230V AC, 50 Hz, single-phase, ensuring compatibility with standard laboratory power supplies.
The system is supplied complete with Casagrande and ASTM grooving tools and a 1 cm height calibration block, enabling immediate setup, verification, and testing.
Description
Applications
- Liquid Limit determination (Atterberg limits)
- Soil classification based on plasticity characteristics
- Foundation and subgrade design studies
- Compaction control and geotechnical investigations
- QA/QC laboratories and educational institutions
Technical Specifications
| Feature | Specification |
|---|---|
| Model | AZA0854 |
| Standards | IS 2720 (Part 5), ASTM D4318 |
| Operation | Motorised, geared drive, 120 RPM cam |
| Power Supply | 230 V AC, Single Phase, 50 Hz |
| Drop Height | 10 mm ± 0.2 mm (fixed cam height) |
| Cup Material | Brass |
| Body Construction | Mild steel / aluminium cast, powder-coated finish |
| Accessories Included | Casagrande grooving tool, ASTM grooving tool, 1 cm height block |
| Calibration Method | Manual height verification using supplied block |
What’s Included
- 1 × Motorised Liquid Limit Device (AZA0854)
- 1 × Casagrande Grooving Tool
- 1 × ASTM Grooving Tool
- 1 × Height Calibration Block (1 cm)
- Operation and Maintenance Manual
- Power cord with safety fuse
Frequently Asked Questions (FAQ)
Q1: What differentiates AZA0854 from manual liquid limit devices?
The motorised cam provides a uniform 120 drops per minute, significantly reducing operator fatigue and eliminating variability associated with manual operation.
Q2: Does AZA0854 comply with Indian and international standards?
Yes. The device fully conforms to IS 2720 (Part 5) and ASTM D4318 requirements.
Q3: Can the drop height be verified and calibrated?
Yes. A 1 cm height block is supplied for easy verification and calibration of the drop height.
Q4: Is the AZA0854 suitable for mobile laboratories?
While primarily designed for fixed laboratory use, its compact construction allows deployment in mobile soil testing labs with stable power availability.
Q5: Are spare parts available?
Yes. Replacement Casagrande grooving tools, ASTM grooving tools, and calibration blocks are readily available from AZA Lab.
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PLASTIC LIMIT SET AZA0848
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Standards Compliance
The AZA0849 Shrinkage Limit Set conforms to major national and international testing standards, ensuring reliable and universally accepted test results:- IS 2720 (Part VII)
- ASTM D427
- BS 1377
- AASHTO T 92
