Trumeter electronic lcd 8 digit counters and hour meters trumeter 3410 2000 the trumeter 3410 2000 is a non reset flush rectangular electronic maintenance hour meter that offers a maximum of 3 redi alerts to alert users when service is due not only does the display flash to get attention but it displays a choice of 7 different maintenance icons the meter is supplied without a preset timerusers can program or specify the service interval and flash duration for each redi alert flash durati