Source: NERTEC Inc.
The Family 500 is a combination of the Family 200 & 300 TELEREADERs.
The TL502 TELEREADER is a Multi-Utility AND a Time-Of-Use (T.O.U.) AMR device. It can take the readings of two meters - electric and gas (or water). Products in this family are also capable of reporting power outages in real time without the use of a battery.
The second member of the Family 500 is the TL503. It also is a Multi-Utility and T.O.U. device, except with three input channels to read three meters - electric, gas, and water (Electric/Gas/Water or Electric/Gas/Gas or Electric/Water/Water). The TL500 Family does not have or use batteries.
NERTEC Inc., 1601 North Glenville Drive, Suite 104, Richardson, TX 75081-1955. Tel: 972-480-8350; Fax: 972-480-8328.