The TI-500 is an NTEP & Canadian certified digital indicator housed in a durable ABS enclosure. It is equipped with an easy to read 0.9″ LCD display. with back light. Capable of powering up to 4-350ohm load cells, this simple device can handle a multitude of functions. A full duplex RS-232 port can transmit data on demand or continuously to match the input requirements of a wide variety of peripheral devices including printers, remote displays and computers. The TI-500 is a companion to the reliable performance and value found in TI-500E. The setup and calibration parameters are shared with other TI series indicators for consistently easy and trouble free use and maintenance. Best of all, the TI-500 can be operated on AA Alkaline batteries or rechargeable batteries. An AC adaptor is included with this indicator. All Transcell indicator comes with an adaptor.