PFMB, Digital Air Flow Sensor, 2-Color Display, IP40, 2-200 Lpm

PFMB7201 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 3-digit LED display can be red or green, changing when a set point is reached. Either instantaneous or accumulated flow can be shown. Options include inline or bottom piping entry, cable connector type, a manual flow adjustment valve, and panel or bracket mounts. Two outputs are available, including two switch signals, or a switch and analog signal. PFMB is IP40 rated, and C-UL-US, CE and RoHS compliant.
- Flow range (lpm): 2-200
- Port sizes: 1/4 (Rc, NPT, G) or ø8 one-touch fitting
- Rated pressure range (MPa): 0 to 0.75
- Output options: NPN/PNP, 1-5V, 4-20mA
- Accuracy: ±3% F.S.
- Repeatability: ±1% F.S.
- Gray are not compatible with other selected option value.
- Red conflict with another selected option value.
- Amber are not recommended.
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