Calibrator Thermometer °C & °F (Multi T/Cs, Ohms, 100 Ohms & 1000 Ohms RTD) The ideal solution for anyone that needs a hand held, multi-purpose calibrator to perform field or lab tests on temperature probes or thermometers. The 855 meter will simulate, source, measure and record the same thermocouple types as the 850, K-J-T-E, and adds N-B-R-S-G-C-D types. The meter also supports 1000 Ω, 100 Ω RTDs but does not support thermistors. Technical Specifications Accuracy : ±0.5 °F TC, ±0.2 °F RTD Input Types : 11 TC types, 1000 Ω, 10 Ω, 100 Ω and 1000 Ω RTD Step and Ramp functionality for fast and easy calibration of process controls and instruments Calibrator and Thermometer in one unit Certificate of Traceability Two-year calibration guarantee Three-year warranty Made in USA