820i Programmable Digital Weight Indicator Controller Features: Visual Programming for Creating Custom Programs Easily, Large 4.6"W X 2.1"H Back-Lit LCD Display, Display up to Two Scales (scale 1, scale 2 and total), Five Soft Keys User Defined, Weight or Milivolt Calibration, NEMA 4X/IP66 Stainless Steel Enclosure, Selectable A-D Measurement Rate up to 960/Second, Power for 16, 350ohm Load Cells, 100 Setpoints Latched or Free-Running, Peak Hold, Rate of Change, Audit Trail Tracking, One Option Slot for Pluggable Options, 1000-ID Truck Register for In/Out Weighing, User Programmable 256K Flash Memory, Onboard Data Storage 190K, Downloadable Programs. NTEP Certified.