Bruel And Kjaer 4938

Pressure-field ¼-inch Microphone is designed for high-level and high-frequency measurements. Using new materials and a new way of mounting the diaphragm, the microphone is geared to withstand rough handling and high temperatures of up to 300 C (572 F). Assembled in a clean room environment ensuring that it can be used in high-humidity environments and still produce reliable results.