Mass Weighing Set on Tray (Product Code: SLE/LB/26) is a boxed set of nine steel and brass weights used to find the mass of objects from 10g to 1990g in 10g increments on pan balances in school and college laboratories. The weights are housed in a sturdy blue moulded tray, so a missing piece is obvious when the lesson ends. It is made by Jain Scientific Equipments Pvt Ltd (ScienceLab), an OEM manufacturer, at its own factory in Ambala, India.
| Parameter | Detail |
|---|---|
| Weighing range | 10g to 1990g in 10g increments |
| Materials | 3 steel weights and 6 brass weights |
| Single pieces | 1 each of 1kg, 500g, 200g, 50g and 20g |
| Paired pieces | 2 each of 100g and 10g |
| Storage | 1 sturdy blue moulded tray |
| Product code | SLE/LB/26 |
| Manufacturer | Jain Scientific Equipments Pvt Ltd (ScienceLab) — OEM |
| Country of origin | India (made in Ambala, Haryana) |
The set is used with equal-arm and pan balances to find the mass of an unknown object: students place the object on one pan and add weights to the other, working down from the largest piece until the beam settles. Because the denominations double up at 10g and 100g, every multiple of 10g up to 1990g can be made, which also makes the set a practical aid for teaching addition, estimation and conversion between grams and kilograms. In density practicals, the mass found with these weights is paired with a displacement-can or measuring-cylinder volume reading.
Lift the weights with clean, dry hands or tweezers so the brass pieces stay free of fingerprints and tarnish, never drop them onto a pan, and return each one to the tray after use. A quick count against the tray at the end of each period keeps this piece of physics lab equipment complete across a school year of mechanics and measurement work.
Jain Scientific Equipments Private Limited, which trades as ScienceLab, is the OEM (original equipment manufacturer) of the Mass Weighing Set on Tray and makes it at its own licensed factory at Saha, Ambala, Haryana, India. Because the set comes straight from the manufacturer rather than through a trader, schools, colleges, dealers and importers receive quotations directly from the source. Requests for replacement weights or repeat sets for additional benches are handled by the same factory team — just ask us. Our company profile gives more background.
Pan and beam balances that pair naturally with a boxed weight set:
Browse all weighing equipment in the Balances category.
Exactly which weights are in the tray?
The Mass Weighing Set on Tray contains one each of 1kg, 500g, 200g, 50g and 20g, plus two each of 100g and 10g. That makes nine weights in total, three steel and six brass, all housed in one blue moulded tray.
What is the largest and smallest load I can make?
The pieces in the Mass Weighing Set on Tray combine to any value from 10g to 1990g in 10g increments. For readings finer than 10g, use a balance with a rider or add a smaller slotted mass set to your order.
Who manufactures the Mass Weighing Set on Tray?
The Mass Weighing Set on Tray is manufactured by Jain Scientific Equipments Pvt Ltd (ScienceLab), the OEM, at its own licensed factory at Saha, Ambala, Haryana, India. Quotations for a single set or for whole-laboratory quantities come directly from the manufacturer.
Which pieces are steel and which are brass?
The Mass Weighing Set on Tray has three steel and six brass weights. Our listing does not assign a material to each denomination, so if a specification sheet needs that detail, please ask us before ordering.
Do the weights need a particular balance?
No. The Mass Weighing Set on Tray holds loose weights for placing on the pan of an equal-arm or other pan balance; simply check that the balance capacity suits the loads, up to 1990g, that you plan to use.
How should the set be cleaned and stored?
Wipe the weights of the Mass Weighing Set on Tray with a soft dry cloth, avoid water and abrasive cleaners on the brass pieces, lift them with clean hands or tweezers, and return every weight to the moulded tray after each lesson.
Can a calibration certificate be supplied?
No calibration certificate is listed as standard with the Mass Weighing Set on Tray. Whether one can be provided should be discussed with us at the enquiry stage, together with the number of sets and the delivery location for your laboratory.
To order the Mass Weighing Set on Tray, send your requirement through our contact page or place it in the enquiry cart with the balances you are buying; the quotation comes direct from the manufacturer.
Last updated: 24 September 2026