PFMB is a digital flow sensor compatible with air and nitrogen. Its thermal sensor is protected in a bypass flow path to reduce contact with moisture and contaminants, avoiding accuracy deterioration and damage. Dimensions and weight have been reduced dramatically compared to the legacy PF2A. The 4-digit LED display can be red or green, changing when a set point is reached. Either instantaneous
D-DN
(PFMB7102) [F 2] [oU2] page 36 [1000] 1000 L/min (PFMB7202) [ 25] 25 L/min (PFMB7501) [H_2] Hysteresis of OUT2 2 [ 50] 50 L/min (PFMB7102) [100] 100 L/min (PFMB7202) [F 3] [rES] [rES] Response time [1.00] 1 second page 41 [F10] [FLo] [FLo] Display mode [inS] Display instantaneous flow page 42 [F13] [rEv] [rEv] Reversed display mode [oFF] Not reversed page 43 [F20] [inP] [inP] External
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