Influence of low temperature annealing on Nickel RTDs designed for heat flux sensing Youssef Mokadem, Sylvie Bégot, François Lanzetta, Jean-Yves Rauch, Aymen Zribi, Virginie Moutarlier and Magali Barthès Published online: 23 September 2019 DOI: 10.1051/metrology/201918007