August 3,
2020 453 453 
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 300 300
ARC1 with the latest NB-IoT and LTE-M mobile communications technology
April 17,
2020 392 392
IoT water level pilot project with a surprising outcome at Kololo Game Reserve.
April 8,
2020 424 424
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 1077 1077
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.