Item #AD/LPI-40, Adtech Loop Powered Indicators
The Adtech Model LPI 40 Loop Powered Indicator is one in a family of the LPI Series of loop powered LCD indicators that provide user configurable ideal solutions for process indication. It comes in a NEMA 7 Explosion Proof Housing and is for integral use with the Adtech 100 Series Two-Wire Transmitters.
The LPI 40 accepts a process input signal of 4-20 mA and provides a 3-1/2 digit, 7-segment 0.5″ LCD display. The 4-20 mA signal may be from a two-wire output loop or an output of a three-wire or four-wire transmitter. Power is derived from the input signal with no external power source required.