Liquid Limit
Discover the precision of Liquid Limit by India Geo Survey, a leading provider of premium land survey products and equipment. Our Liquid Limit tool is engineered for accurate and reliable soil testing, essential for geotechnical assessments. Trust in our advanced tools designed to meet the exacting standards of professionals in the field. As specialists in high-quality surveying solutions, we ensure that every product delivers performance and value. Enhance your survey accuracy with India Geo Survey's trusted expertise today.
Liquid Limit
Specification
Details
Model
Liquid Limit Device / Casagrande Liquid Limit Apparatus
Type
Soil Testing Equipment for determining the liquid limit of soils
Compliance
Conforms to ASTM D4318, ISO 3310, and BS 1377 standards
Apparatus Type
Motorized or Manual (depending on model)
Working Principle
Determines the moisture content at which a soil changes from plastic to liquid state using a standardized groove closure method
Groove Size
2.5 mm wide groove, 10 mm deep (standard)
Cup Diameter
130 mm (standard size)
Motorized Version
Includes automatic turning mechanism for precise groove closure measurement
Manual Version
Requires hand turning to close the groove; manual operation
Drop Height
10 mm, adjustable to simulate the standard impact force
Speed
2 revolutions per second (for motorized version)
Dimensions
Approx. 30 cm x 25 cm x 20 cm (varies slightly depending on model)
Weight
2.5 - 5 kg (depending on the model and features)
Material
High-quality stainless steel or rust-resistant metal components
Power Supply
Manual (non-powered) or Electric (AC 220V/110V, depending on model)
Moisture Content Range
Typically from 10% to 80% (depending on soil type)
Scale Graduations
0.1% moisture content reading
Base
Stable, heavy-duty base to ensure accurate testing during operation
Safety Features
Non-slip rubber feet (for stability), protective cover for motorized models
Included Accessories
Standard brass cup, groove tool, calibration standard, carrying case, user manual
Calibration
Includes standard calibration weight or plate for accurate setup
Application
Suitable for testing fine-grained soils (clays and silts)