Weighing scale measures the heaviness of an object. These scales are frequently used for commercial and industrial purpose. It can weigh anything from a feather to overloaded tractor trailers. Due to continues change in innovation, weighing scales has also tainted, automated features like switch off, loading batteries and indicators are originate in many weighing scales. Spring scale gives an correct measurement in kilograms or pounds. Spring scales measure force such as Newton's or pounds-force. Floor scales are used for weighing enormous loads. These are used for industrial purpose with weighs ranging from 500 kg to 1000kg.
Platform scales are used in shops, supermarkets, timber merchants and small scale industries for daily habit. These scales can calculate between 1000kg to 5000kg. Bench scales are used in post offices and goldsmiths shop and printer. Post offices and courier offices use them for weighing parcels and letters. Goldsmiths use them for expediency and credibility. They can weigh a few grams to a couple of kilograms.