Holville Intrinsically Safe Products. roofAlert mineAlert
Specialists in Intrinsic Safety, we design and manufacture our own range of electronic products. We offer a complete consultancy service including ...
We offer a range of intrinsically safe power supplies for installation in Group 1 (coal mine) areas
We have an automatic roof monitoring system certified to Group 1 (coal Mines). The system can automatically read extensometers and save data to a csv