The NDS 1000S radiation monitor are tested from a distance of one meter on to concrete in excess of twenty times with no damage or failure........

The MX 2100 is a 5-gas portable detector, designed for protection of personnel working in areas at risk from explosive and toxic gases or insufficient oxygen in offshore platforms, factories, underground structures, sewers, ships and generally any confined environment where a risk exists.

The Minigas Mk5 portable gas detector is able to monitor and display up to four gases simultaneously.