INPUTS
24 Digital Inputs- These are opto-isolated and in groups of 8 sharing a common line. All inputs have a 1mS debounce to avoid false readings.
OUTPUTS
8 Normally Open Relays - These share a common line and are rated at 230V AC @ 1A with overload protection.
MEMORY
RAM - Optional 1 MB RAM  (1MB = 500K readings) and real time clock for off line applications.
LOGGING INTERVAL
Selectable - 1 second to 12 Hours in 1 second increments
AMBIENT RANGE
Temperature - 0 to 40 Deg, 90% RH (non condensing)
COMMUNICATION
RS485/232 - Standard RS232/RS485 to computer.
CONNECTIONS
Internal Connectors - Screw terminals on 5mm pitch.
POWER
Mains or DC Version - 115/230V 50/60 Hz @ approx. 12VA (optional DC Version).
CASE
IP65 Case - Instrument is housed in a robust IP65 cast alloy case 200mm by 200mm by 70mm deep.
DISPLAY
LCD - Optional 20 x 4 backlit LCD and keypad.
          
    

Specifications - 901 Digital Input
Specialists in Measurement Instrumentation