Using the Fluke TiR1, Fluke Ti55 and Fluke Ti40 thermal imagers, Comtest thermographers; Brendan Campbell, Jeanri Mellanby and Gavin van Rooy help Donovan van Wyngaard Director / Co-producer of Riverwalk Productions and the team, to produce the first of the new “Ghost Investigator” episodes which will be aired in The United States and South Africa. “Ghost Investigators” is a thirteen part series which is presented by Garth Collins (Granite) of Gladiator and Strictly Come Dancing fame.