Pirani and cold cathode ionization vacuum gauges allow pressure measurement and control in the range of 1.exp(-8) to 1.exp(3) mbar and digital display in exponential format for easy reading.
Absolute, temperature controlled vacuum gauge ensures dry inactive gases' pressure measurement with 3 1/2 digital display in the range 0.1 - 1000 mbar with improved zero and span stability and resolution 0f 0.1 mbar in the range 0 to 199,9 mbar.