OTEK Corporation D. C. SIGNAL POWERED FOR V, 4-20 & Madc Model DCS

By popular demand we bring back the old "590" but with New Patented Technology so you can replace the old needle, fragile and inaccurate 19th Century Technology analog meters without changing your panel or wiring. Signal Powered: 4-20mA current loop and 4-30VDC, VAC, AAC, WAC & Hz-ideal for power line monitoring. Externally Powered: V & mADC, V & mA RMS, TC, RTD, Frequency (40-20KHz), pH (0-14), %RH, and customs. The external power options cover the entire industrial range of 5-32 VDC and 90-265VAC. Zero and Span adjustments (12 Turn Pots) are conveniently located on the front. Signal Conditioners: 20+ signal conditioners are available (see description) for Powerless™(Signal Powered) or externally powered applications.The LCD version is red backlit (Option 1), and consumes only 15mA (supplied by the signal). If this is too much, order the externally powered or nonbacklit (Option 2), it only requires 1mA to operate!The DCS performs a self-test (C.O.P.) on power up for approximately 2 seconds.