Legal Metrology Model Approval
Dept. of Legal Metrology, Govt. of India
Our indicators and load cells are type-approved designs — the legal prerequisite for any scale used in trade in India.
Held & verifiableEvery approval a trade scale is built on
Certified for trade. Trusted in a dispute.
A weighbridge is only legal if the electronics under it are model-approved — and only trusted if the calibration holds up on verification day. Here is what Prime equipment is built and certified to.
On the wall
Every approval behind a Prime scale.
Type approvals, accuracy classes and quality systems — held, current and verifiable. Need a copy for a tender or audit? Ask and we’ll send the exact certificate for your model.
OIML R60 · C3 Load Cells
OIML R60 accuracy class
Our shear-beam and ball cells are rated to OIML R60 C3 — 3,000 verification intervals, the class weighbridges are built on.
Held & verifiableISO 9001:2015
Quality Management System
Design, manufacture, calibration and service run to a documented, audited quality system — not ad-hoc workmanship.
Held & verifiableIP69K / IP67 Ingress Protection
Sealed-cell rating
Load cells sealed against dust, monsoon wash-down and pressure jets — built for quarry gates and open weighbridges.
Held & verifiableCE Marking
For exported equipment
Equipment supplied to our overseas markets carries CE conformity for sale across those regions.
Held & verifiableNABL-Traceable Calibration
Calibration & test masses
Every scale is verified against masses traceable to national standards — so the certificate on your wall holds up on audit day.
Held & verifiableWhy approvals matter to you
Paperwork that protects your contracts.
Trade-legal from day one
Model-approved designs mean your scale can be stamped and used for trade — no nasty surprise at verification.
Accuracy you can prove
OIML R60 C3 cells and traceable calibration give you a reading that holds in a dispute, not just your word.
Tender-ready documents
Government and large-plant tenders ask for certificates. We send the exact one for your model on request.
Kept on file for you
Lose a certificate years later? It’s a phone call — we keep a copy of everything we supply.
Tender or audit coming up?
Get the exact paperwork you need.
Tell us the indicator and load cells on your scale and our team will pull together the matching approval and calibration documents — for your tender, audit or records.