June 29,
2021 422 422 
These days, water is generally supplied via a permanent underground system of pressurised pipes. Secure water pipeline networks form the backbone of our modern society. The water flow rate in pipelines can be regulated by adjusting the pressure in the system.
August 3,
2020 561 561
Keller’s range of no less than five intrinsically safe electronic pressure gauges for use in areas subject to gas explosion risks. The type approvals are compliant with the ATEX Explosion Protection Directive regarding explosive gases.
May 8,
2020 412 412
ARC1 with the latest NB-IoT and LTE-M mobile communications technology
April 17,
2020 502 502
IoT water level pilot project with a surprising outcome at Kololo Game Reserve.
April 8,
2020 536 536
Keller has upgraded the Keller ARC1, Keller's IoT communications module, to the latest transmission technology with NB-IoT (narrow band) and LTE-M.
October 25,
2017 1191 1191
The manufacture of tugboats by ship builder SA Shipyards, for end user Transnet, provided Instrotech an opportunity to develop a technical solution for diesel tank monitoring.