Key parameter by which it is necessary to be guided at the choice of the counter - productivity i.e. should be determined what volume of cash should be processed:
for small volumes of cash (office class), inexpensive unproductive counters which continuous operating time makes less than 4 hours belong to them.
for average volumes of cash (middle class), continuous time of their work does not exceed 8 hours.
for large volumes of cash (a bank class) time of continuous operation of counters can reach 22-23 hours a day