Ah, I see the confusion. Actually, a portable scale typically refers to a small device used to measure weight accurately while being easily transportable.
It sounds like you're referring to a vending machine that dispenses plastic products or materials.
A digital weigh scale is a device used to measure the weight of objects or people with high precision.
Agriculture scale refers to the size or magnitude of agricultural operations, which can vary from small-scale family farms to large commercial enterprises spanning thousands of acres.
Linear scale: Measures distance or length in a straight line. Temperature scale: Measures temperature, commonly in Celsius or Fahrenheit.
A manual weighing machine typically refers to a scale that doesn't require electricity to operate.
A computer weighing machine is a device that measures the weight of an object and displays the result digitally on a computer screen or interface.
A jewelry scale is a precision instrument used to measure the weight of gemstones, precious metals, and other small items commonly found in the jewelry industry.
Weight machines, also known as weighing scales or simply scales, are devices used to measure the weight of an object or a person.
A heavy-duty platform scale is typically used for weighing large and heavy items such as pallets, barrels, or industrial equipment.