November 24,
2021 258 258 
Keller’s digital pressure gauge for refrigeration systems.
April 18,
2016 1325 1325
Keller is proud to introduce the first of a new generation of high-resolution digital manometers. The LEO 5 features precise sensor technology, fast, high-resolution signal processing, peak recording and data storage with a time stamp. Designed for deployment in hostile environments, the LEO 5 features a robust stainless steel housing, safety glass front, a 16mm backlit display and capacitive touch controls
April 5,
2016 1263 1263
Keller, leading manufacturer of measuring technology - represented in southern Africa by Instrotech – is offering the high-accurate LEO 2 digital manometer – specifically engineered to handle demanding monitoring tasks in the plant and machinery manufacturing sector.