Wide F/C measurements from -199.99 to 1562.0 F (-199.99 to 850.0 C). Selectable 0.1 or 0.01 degrees display resolution. Large 0.5 in. (13mm) 4-1/2 digit (20,000 count) LCD display. Accurate to plus/minus (0.1 percent reading + 0.4 degrees) under 200 F and plus/minus (0.1percent reading + 1.0 degrees) over 200 F. Built-in linearity correction with fast response. Sampling time of 0.4 second. Data Hold to freeze the displayed value. Built-in RS-232 PC serial interface with optional Data Acquisition software. Accepts proprietary 4-wire Pt-100 Omega RTD probes with plus/minus 0.3 + (0.005 x measured temperature) C accuracy. Dimensions: 7.1 x 2.8 x 1.3 in. (180 x 72 x 32mm). Weight 10 oz. (285g). Complete with protective rubber holster and 9V battery. Probes are sold separately.