How many inputs does a Metron4 have?

The Metron4 has 4 inputs - they can be 4-20mA, 0-10 volts or volt free contacts.  It also has two optional relay outputs. In addition to 4 analogue inputs (4-20mA), there are expansion cards for pulse counting (5 channels) and RS232 and options to develop RS485 and CANBUS interfaces.