Density of Fresh and Hardened Concrete
Product Code : EL-CTLE-10919
Density of Fresh and Hardened Concrete (code EL-CTLE-10919) is a buoyancy balance set-up for finding the density of concrete by weighing a specimen in air and then in water. A lifting instrument raises the water tank, which rests on a platform, to the height of the frame so that the specimen hanging on a cradle below the balance is immersed, and the balance can also serve for general laboratory weighing.
Get a quote: use the Add To Cart enquiry button below, or send your quantity and delivery location through the contact page.
Specifications
| Parameter | Detail |
|---|---|
| Type | Buoyancy balance |
| Frame | Support frame with the balance fixed on it |
| Water tank | Rests on a platform |
| Lifting instrument | Raises the water tank equal to the frame height to immerse the specimen |
| Specimen support | Cradle suspended below the balance |
| Hardened concrete density | By dimensional checks followed by calculation and weighing, or by buoyancy methods with air/water |
| Fresh concrete density | Sample weighed in water and air to calculate the density |
| General weighing | Can be used as a weighing device for the laboratory |
| Fine aggregate | Also used in determining the specific gravity and absorption of fine aggregate |
| Product code | EL-CTLE-10919 |
| Manufacturer | Engineering Lab Equipment, Ambala, Haryana, India |
What Is the Density of Fresh and Hardened Concrete Used For?
Density is a basic property of concrete and is linked with its strength, durability and resistance to permeability, so it is checked on specimens as part of routine testing. By the buoyancy method the specimen is weighed in air, then placed on the cradle and weighed while immersed; the loss in mass equals the mass of water displaced, which gives the specimen's volume and hence its density. For regular hardened specimens the density can instead be found from measured dimensions and mass. The same arrangement is used for the specific gravity and absorption of fine aggregate, and as a general laboratory balance.
What to Specify When Ordering
- Quantity — the number of buoyancy balance sets required.
Frequently Asked Questions
How does the buoyancy balance find concrete density?
The specimen is weighed in air and again while suspended in water on the cradle; the difference gives the volume of water displaced, and density follows from mass divided by volume.
How is the specimen immersed?
The water tank sits on a platform, and a lifting instrument raises it to the frame height so that the specimen on the cradle below the balance is immersed.
Can the density of hardened concrete be found without immersion?
Yes. Hardened concrete density can also be found from dimensional checks followed by calculation and weighing, as well as by the buoyancy method with air and water.
What other uses does the equipment have?
It can serve as a general weighing device for the laboratory and is also used in determining the specific gravity and absorption of fine aggregate.
How is this apparatus ordered?
Use the Add To Cart enquiry button on this page, or send the quantity required and the delivery location through the contact page.
OEM Manufacturer
Buyers of the Density of Fresh and Hardened Concrete deal directly with its maker, Engineering Lab Equipment (Engineering Labs Equipment Pvt Ltd), whose works are at Plot No. 43, Industrial Park, Sector 2, Growth Center, Saha, District Ambala, Haryana, India. The company designs, makes and tests concrete testing equipment, from workability apparatus and specimen moulds to compression and flexure machines, supplies engineering colleges, polytechnics, technical training institutes and research laboratories in India and overseas, and builds to institution-specific requirements on request. Tender details are on the Tenders/OEM page.
Related Concrete Testing Equipment
- Compression Testing Machine (Four Pillar Type Load Frame) Hand Cum Electrically Operated — four pillar compression tester with motor or hand loading, 20 cm gauge and slow/fast rate regulator.
- Flexure Testing Machine Electrical Cum Hand Operated — flexural strength tester with motor and hand pumping units, 0–100 kN gauge and overload cut-out.
- Compaction Factor Test Apparatus — twin conical hopper and cylinder set on a steel frame for compacting factor tests on concrete.
- Vee Bee Consistometer — vibrating table set with swivel arm, acrylic disc, slump cone and container for Vee Bee tests.
See the full Concrete Testing Lab Equipment range or all Civil Engineering Lab Equipment.
Request a Quote
For this and other concrete testing lab equipment, schools and colleges can contact Engineering Lab Equipment, a manufacturer, supplier and exporter based in Ambala, India. Quotations are given on request: send the number of density sets required and your delivery location through the contact page, or add the Density of Fresh and Hardened Concrete to the enquiry cart from this page.
Last updated: October 2026
