The new Inter-stage pressure checker from Narked at 90 is precision instrument in a tough housing for everyday use.
It has a pressure range of 0-13bar (0-191psi,). The Inter-stage pressure checker can easily be switched between Bar, PSI, KPA, KG/CM. Ideal for servicing technicians, the purge button allows changes in inter-stage pressure to be made without de-pressurizing the regulators.
Perfect for rebreather divers and technical divers to check their inter-stage pressure with a higher degree of accuracy. It is available with a calibration certificate if required.
The instrument has auto-power on and off to save the battery and a green back light.