Starrett F2740IQ Electronic Indicator

All indicators feature a glass scale design with an unsurpassed accuracy of +/- two resolutions when measuring from a known standard. Rugged, sealed enclosures as standard. American designed and manufactured.   FEATURES  Rugged, sealed enclosures as standard  American designed and manufactured  Power with Batteries  Additional Power Options Through AC Jack or Data Output  Programmable Lock Combination  User Tolerance Settings (high and low)  Up to 4 User Changeable Resolutions  Large LCD Display  Maximum Reading Hold  Display / Freeze Reading Hold  Minimum Reading Hold   SPECIFICATIONS  Range (in): 2"  Range (mm): 50mm  Resolution (in): .0001"  Resolution (mm): 0.002mm  SPC Output: Yes