Attachable motorised pump ▪ Inaccessible areas, like tanks and containers, can contain deadly gas mixtures. With the Micro IV, and attachable high-performance pump is available that can sample the gas from up to 30 metres away. ▪ The pump and tube is quick and easy to attach, and has its’ own power supply which means the run time of the Micro IV instrument is not compromised. The separate AA battery pack gives 8 hours of continuous pump operation.