A charged device model (CDM) test is used to define the ESD a device can withstand when the device itself has an electrostatic charge and discharges due to metal contact. This discharge type is the most common type of ESD in electronic devices and causes most of the ESD damages in their manufacturing.
There are 2,000 pounds in one ton. Tons and pounds are both units of measurement that describe mass.
Pounds A pound is a unit of weight commonly used in the United States and the British commonwealth, and originally descended from Roman times. A pound is defined as exactly 0.45359237 kilograms. A long ton is a unit of weight equal to 2,240 pounds. It is no longer commonly used.