because they have more technology and hi tech stuff in them so it makes them heavier
No, bathroom scales are not accurate for weighing luggage. It is recommended to use a luggage scale or a scale specifically designed for weighing luggage.
The numbers on a bathroom scale represent the pounds that you weigh. Some scales are digital and do not have a dial that turns when you step on the scale.
its because you leaning one one of the sides
There are many bathroom scales nowadays that are claiming to be accurate. Some of these bathroom scales have gone digital. One way to check that your bathroom scale is giving you accurate results is to calibrate it so that you will know that your bathroom scale is definitely accurate. Try weighing something that you know the exact weight of. For example, weigh 10kilos of sugar or flour on the bathroom scale and check if it gives the exact result of 10kilos. If it does, then it is definitely accurate. But it if it gives you far off result, then the bathroom scale isn't worth it.
Scales.
If they were allowed to inexact you could almost always be paying an in correct price.
The usual weight limit for bathroom scales is nineteen stone or one hundred and twenty kilograms. This is usually enough for most families although it is possible to buy bathroom scales that can weigh heavier people.
People use weighing scales to measure the weight of objects or substances. These scales can be mechanical or digital and are commonly found in kitchens, bathrooms, and commercial settings like supermarkets or post offices.
A kitchen or bathroom scale can be used to measure the mass of a bicycle. Simply weigh the bicycle using the scale to determine its mass.
With electronic scales
get weighing scales and weigh it yourself ! :)
A scale, rated in kilos or possibly pounds. One of those used to weigh luggage when travelling by plane would be fine. Or use a regular set of bathroom scales. Lift the bike, get on the scales, Note the number. Put bike down, note the number. Subtract 2nd number from the 1st number, and that's your bicycle weight.