The TI-500SL is a rugged, industrial, NTEP & Canadian Certified digital indicator housed in a NEMA 4X stainless steel enclosure. It comes with a large 0.8” backlit LCD screen for easy readout of up to 50,000 display divisions, and supplies enough current for up to 4-350Ω load cells. All setup parameters may be entered via the front panel keys. The TI-500SL uses full duplex RS-232 serial format for communication with many types of attached support equipment. The TI-500SL is configured with a rechargeable lead acid battery. An AC adapter is included for continuous power operation and to recharge the lead acid battery. An AC adaptor is included with this indicator.