A Proving Ring is a precision calibration instrument used for accurate measurement of force, load, and compression in testing applications. Manufactured from high-grade alloy steel, the ring is designed to deliver reliable and repeatable results in laboratories, quality control departments, and industrial testing environments.
It is widely used for calibration of compression testing machines, tensile testing machines, hydraulic presses, and other force measuring equipment. The proving ring operates on elastic deformation principles and provides high accuracy with long service life.
Customized sizes and capacities are available as per client requirements.

Price:
Price 65000.0 INR / Piece
Minimum Order Quantity : 1 Piece
Equipment Type : Laboratory Cement Autoclave
Power Supply : 220240V AC, 50 Hz, Single Phase
Capacity : 8 Litres (Chamber Volume)
Accuracy : 1% of full scale (Pressure Gauge)
Price 12500.0 INR / Set
Minimum Order Quantity : 1 Set
Equipment Type : Manually Operated Riffle Sample Divider
Power Supply : Not Required (Manual)
Capacity : Approx. 23 kg per operation
Accuracy : Consistent sample splitting due to precise slot sizing
Price 15000 INR / Piece
Minimum Order Quantity : 1 Piece
Equipment Type : Standard Penetration Test (SPT)
Accuracy : 2%
Price 40000 INR / Piece
Minimum Order Quantity : 1 Piece
Power Supply : 230 V AC
Capacity : 100 kN