ATEX Vacuum gauge head DMP 331i,BDSENSORS, with KF DN 16,measuring range: 1000-1 mbar accuracy 0.1 % FSO,with ATEX approval:II 1G Ex ia IIC T4 Gaoutput signal 4 - 20 mA, for operation with EX i - power / input isolating amplifier 24V. 1 * 1 items