Another "World's First" joins OTEK's long list of Powerless (Patented) Loop Powered Instruments.Beginnin
g in1974 with its legendary model 521 the World's First Loop Powered Digital Panel meter, OTEK offers you 10+ LoopPowered Instruments ranging from simple digital panel meters to sophisticated LCD and LED bargraph-digital instrumentswith serial communications, automatic tricolor backlight and alarms. All Loop Powered! Just 2 wires to connect!
Another "World's First" joins OTEK's long list of Powerless (Patented) Loop Powered Instruments.Beginning in1974 with its legendary model 521 the World's First Loop Powered Digital Panel meter, OTEK offers you 10+ LoopPowered Instruments ranging from simple digital panel meters to sophisticated LCD and LED bargraph-digital instrumentswith serial communications, automatic tricolor backlight and alarms. All Loop Powered! Just 2 wires to connect!
