Piezo.com Thermocouple Source (14 Types) Wire Kit, NIST PIE 521B

Product Highlights Accuracy ±(0.015% of mV Setting + 0.009mV) Calibrate in temperature for your T/C type Adjustable temperature output in selectable 0.1°C or 0.1°F steps Types J, K, E, T, R, S, B, N, G, C, D, L, U and mV Typical accuracy of ±0.35°C (0.5°) for Type K EZ-Dial™ knob easily adjust output by 0.1°C or 0.1°F Three position EZ-Check™ switch for 0% and 100% span adjustments Uses standard "AA" Alkaline Batteries Superior battery life of 45 hours under typical continuous usage Easy access to battery compartment Lightweight and Rugged with a Solid Feel Small and tough Protected to 60V