International sites:
 Italiano  English  Deutsch  Français  Spanish
 Português  Arabic  China  Russian
Netzone
Netzone - glossaire
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z


U

UL approval
US approval (Underwriters Laboratories Inc.)

Up/down
Counter advance sense (adding or subtracting count)


A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Member of DIN ISO 9001 Unitec