EdgeTech - 635 Handheld Hygrometer for Compressed Air
SensorPros recommends the "E+E - OMNIPORT30 Multifunctional Handheld Indicator" as its direct replacement.

EdgeTech - 635 Handheld Hygrometer for Compressed Air
SensorPros recommends the "E+E - OMNIPORT30 Multifunctional Handheld Indicator" as its direct replacement.