Multitest ND Pult offers the same features and functionality as the Multitest ND equipment tester. With just four controls, it allows you to carry out all of the static tests that need to be performed on full-face masks and lung-governed demand vales (LGDV) in an efficient and equally convenient manner.
The tester, which is powered by a 1.5-V battery (D cell) (included) has a round-thread equipment port. Thanks to a broad range of optional adapters for masks and LGDVs, it is also possible to test a wide variety of equipment with other connector/port types from a large number of manufacturers.
The required levels of positive and negative pressure as well as the necessary flow rates for opening-pressure tests and closing-pressure tests are supplied by the built-in pump.
The low-pressure gauge has a diameter of 100 mm and a finely graduated scale, making it easy to take pressure readings with perfect accuracy. Moreover, there is a zero-offset calibration screw.
Lung-governed demand valves are connected to the equipment port for testing, while masks with five-point head harnesses are strapped onto the inflatable dummy head. The head, which comes with a clamp for fastening it to a table or a workbench, ensures that the masks sit properly on a human-like face during testing. In combination with optional accessories, Multitest ND Pult can also be used for testing many makes and models of two-point helmet masks.
Multitest ND Pult
LGDV connected to equipment port for testing
Mask testing hose
Two-point helmet-mask holder (sold separately)
Dummy head in mask holder
Possible tests
full-face mask –⁠ leak test
full-face mask –⁠ opening pressure
LGDVlung-governed demand valve –⁠ leak test