Panel mounted counter

very practical for counting parts, people, scorekeeping, ...
red LED read-out
2 inputs: counts up or down
counting through external pulses or push buttons
memory function constantly compares the current value with a preset value and activates an output for as long as both are equal or for an adjustable time
debounce function for stable operation (with low counting frequencies)
adjustable 'preset': 0000 to 9999
auto reset when preset value is reached when counting up
example if preset= 5: 0000 > 0001 > 0002 > 0003 > 0004 > 0005 > 0000 > 0001 > 0002 > 0003 > 0004 > 0005 > 0000 > 0001 ....
auto 'load preset' mode when counting down
example if preset = 6: 0006 > 0005 > 0004 > 0003 > 0002 > 0001 > 0000 > 0006 > 0005 > 0004 > 0003 > 0002 > 0001 > 0000 > 0006 ....
comes with board-to-wire connectors (20cm wire)
Specifications

counter input : dry contact, connecting to ground
'equal'- output: max. 100mA (@ max. 30V) 'open-collector' output
max. counting speed : 400 / sec. (10 / sec. with debounce delay)
max. count: 4 digits (0000 to 9999)
output pulse length: 100 to 900ms or 'as long as equal'
power supply: 9 to 12VDC (unregulated)
power consumption: < 50mA
dimensions:
panel module: 67 x 40.5 mm / 2.63 x 1.6"
cut-out: 54 x 37 mm / 2.12 x 1.45"
mounting depth: 42mm / 1.65"