The majority of weights at weigh stations are permanently installed in the pavement. They are below the asphalt, and not portable at all.
There are many places where one can purchase used portable electronic scales. The best places to purchase electronic scales would be website stores like Amazon.
John Hunter
Jewelry scales are portable digital scales used to wight jewelry, gem stones and other small objects. The average price for mid range jewelry scales is _«£360.
Portable jewelry scales began to appear in the 1700s AD, but the designs were very similar to balances that had been in use as early as 4000 BC.
Some of the best portable body weight scales on the market include the Withings Body Smart Scale, the Etekcity Digital Body Weight Bathroom Scale, and the Renpho Bluetooth Body Fat Scale. These scales are compact, accurate, and easy to use, making them ideal for tracking your weight and health on the go.
Most to the time the weight stations will only be open during the day. If you travel at night then you will have a better chance at avoiding them.
The spring balance scales were invented by Richard Salter, a British balance maker, in the late 18th century. He developed these scales to provide a portable solution for measuring weights accurately.
If it is used for commercial purposes in interstate or intrastate commerce then yes you do have to cross scales at weight stations. You are also subject to the same laws of a typical commercial vehicle. If it's used as a private vehicle then no.
Various types and brands of livestock scales can be purchased at this online shop-Salesonline.com(Cleveland, Ohio; Ph-866-458-3068); the scales are available at prices ranging from $99 to $1545. Pl see link:http://www.scalesonline.com/vetLivestock.aspx
Official weigh stations are operated by the highway department for the enforcement of laws relating to maximum load limits and have no services available to the general public. (It's a bit like asking if you can buy donuts at a police station.) However, it's not uncommon for "truck stop" type service stations to have unofficial scales for drivers to check their load to make sure they're within the legal load limit.
Stations that require no approximation of the last significant figures typically include those where measurements are taken directly from calibrated instruments or scales that provide a precise reading. For instance, digital scales or high-precision measuring devices can show exact values without ambiguity. In these cases, the last significant figure is determined by the instrument's resolution, ensuring accuracy without the need for rounding.
This term refers to a weighing scale small enough to be carried in a persons pocket or bag.and is useflul where a person has need of portable scale,such as a scrap gold dealer or jeweller.More controversially these type of scales often form part of the evidence against individuals engaged in the selling of drugs,who use these scales to weigh out the correct amount.Although relatively accurate to a tenth of a gram,for greater accuracy a larger staic scale is preferable.