The DP15 pressure transducer kit fromValidyne Engineering Corp.(Northridge, CA) can be reranged and calibrated in less than 30 min. The kit includes a selection of 10 sensing diaphragms, from an available 23 diaphragms, that support full-scale ranges between + 2.22 in wg to + 3,200 psi, and a temperature operating range of -65 to +250 degrees F while delivering +0.25% accuracy.