Specifications include, but are not limited to: SINGLE PHASE SOLID STATE DEMAND METER 120-480V, 3- WIRE, CLASS 20, FORM 4S. ELSTER;; SINGLE PHASE I-210 ENERGY (KWH), 240 VOLT, 30 AMP, 3-WIRE CL320 #2S SSE, WITHOUT ERT MODULE, LEXAN COVER L&G #EA140000-0S29, KWH ONLY OR EQUAL ;; METER NON-DEMAND, 3-PHASE 120-480V 4-WIRE DELTA CL 200#16S/15S AXSE4E, OPTICAL PORT HUNT READY NO TL PART #4E0B0DXA-OTEC-J000 OR EQUAL ;; SOLID STATE ELECTRIC METERS, RESIDENTIAL, SOCKET TYPE, SINGLE PHASE, FORM 2S, 240 VOLT, 3 WIRE, CLASS 200, #2S SSE, (RADIO FREQUENCY), ISO2199100, 30 TEST AMPS, 5 DIGIT CYCLOMETER, LEXAN COVER, TEST LINK TO BE OMITTED; COMPLETE WITH ITRON ERT MODULE OR ITRON COMPATIBLE RADIO FREQUENCY MODULE, GE #726X210126; ITRON #G980322 OR EQUAL.