MiniCell™ Differential Pressure Transmitters TDK MiniCell™ Differential Pressure Transmitters feature a robust stainless-steel casing for measuring differential pressure in industrial applications. The B58622M32x series includes five models that measure from 0mbar to 500mbar and 0bar to 10bar. These transmitters come in a 57mm x 34mm x 39mm package, including the connections, and have a compensated temperature range from -20°C to +140°C. The MiniCell series offers media resistance with a high-alloy AISI 316L steel membrane on both pressure ports.