KELLER LEO 1 DIGITAL MANOMETER (-1..30BAR)

LEO 1 is a micro-processor controlled, accurate and versatile digital pressure measuring instrument with integrated fast peak-, max.- and min.-function. The instrument is used in two modes: Mano-Mode: The pressure is measured twice per second and displayed. The top display indicates the actual pressure, the bottom display shows the maximum or minimum pressure since the last reset. Peak-Mode: The pressure is measured 5’000 times per second and is brought to the display twice per second. The top display shows the actual pressure, the bottom display the peak- (MAX.) or trough-pressure (MIN.). Also available as intrinsically safe version (LEO 1 Ei).