Product Code: HA-PHET-0002
HA-PHET-0002
GRAVESANDE - Ring and Ball with Chain. An apparatus for demonstrating thermal expansion, comprising a captive brass ball secured to a mounted brass ring by a chin, Ring mounted on rod with a wooden handle.
The ball passes through the ring when cold but will not pass through after being heated.
Ball and Ring Apparatus
In-house production of ball and ring apparatus at our ISO 9001 certified workshop in Mohra, Haryana — from raw material to final calibration under one roof.
Trusted supplier of ball and ring apparatus to schools, colleges, universities and research institutions across India and 40+ export countries.
Full tender documentation, sample submissions and sealed unit pricing for Ministry of Education tenders and multi-institution bulk supply of ball and ring apparatus.
Sourcing ball and ring apparatus for a school physics lab, college laboratory, university curriculum or government tender? Here's what makes Physics Lab Equipments the preferred manufacturer and OEM partner.
Every ball and ring apparatus unit passes incoming material check, in-process inspection and final calibration before dispatch.
Built to match CBSE, ICSE, state board, IB and international physics curricula — usable by teachers without retraining.
BOQ specifications, country-of-origin certificates, calibration records and packing lists prepared in-house for MOE and procurement tenders.
Source Ball and Ring Apparatus with your own branding, packaging and dealer documentation through our OEM programme.
Export-grade crating, customs paperwork and consolidated shipping to Africa, Middle East, Southeast Asia and the Caribbean.
No middleman markup. Quotes scale with order volume — from a single classroom kit to multi-container national tender shipments.