Digital Flow Switches, Series PF2A, Series PF2W /min 1l/pulse 10 to 210l/min 10 to 210l/min 20 to 200l/min 2l/min 2l/pulse 25 to 525l/min 25 to 525l/min 50 to 500l/min 5l/min 5l/pulse Accumulated pulse flow rate exchange value (Pluse width: 50ms) l/min, CFM x 10-2 l/min, CFM x 10-1 Real-time flow rate Accumulated flow Display units Note 1, 2) l, ft3 x 10-1 Operating fluid temperature Linearity Repeatability Temperature characteristics
Note 3) Includes dew point indicator purge air flow rate of 1l/min (ANR) (inlet air pressure at 0.7MPa).
to 4 (0.02 to 0.4) NPN PNP Rc 3/8 1/2 3/4 3/4 3/4 NPT 3/8 1/2 G 3/8 1/2 New PFW704 Integrated display type PFW720 New PFW740 PFW300 New PFW310 New PFW320 Display unit PFW301 New Separate type PFW311 New PFW321 New PFW504 Sensor unit PFW520 New PFW540 3 Series PFA Digital Flow Switch for Air How to order 10 02 27 PFA7 Flow rate range 1 to 10l/min 5 to 50l/min 10 50 Wiring specifications 1l
New Products Guide 2 Air Preparation Equipment, Modular F. R. L., Air Tanks Fittings and Tubing Flow Control Equipment, Exhaust Filters Switches/Sensors Process Valves High Vacuum Equipment Temperature Control Equipment Pneumatic Instrumentation Process Gas Equipment Equipment CAT.E00-7A INDEX New Products Guide 2 Air Preparation Equipment/ Modular F. R. L./Air Tanks Refrigerated Air Dryer
1 2 3 4 5 6 Time to reach vacuum [S] Time to reach vacuum [S] Viewing the graphs The graphics indicate the time required to reach a vacuum pressure determined by adsorption conditions for work pieces, etc., starting from atmospheric pressure in a 1l sealed tank.
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(M5) @ NVJ100 Dimensions inch (mm) L Type Plug Connec,tor : tWJl14O-OLOO.M3 : tWJ114O-OLOO-M3 M Type Plug Connector: NvJl14O-OMOO-M3 : NVJ114O-O OO-M3 .E 0.10(2.6) Dia 1.03i26.2) [d, [ 8 ; I F l j { i 1L l o t : ffi0r 9 A l ; l { .?
Note 3) Includes dew point indicator purge air flow rate of 1l/min (ANR) (inlet air pressure at 0.7MPa).
q o 9 l l / 10i11) 20\22) M 1 0 . 2 E Min. lead wire bending radius: 10 rNole 4lTh I our shows an o.rendedpisron tod .Note Jl Lor ( lare arhro. olF roLcF -.os re p'o{deo onr o_ rFe oo qde, lNole 1l Dimensions for moders wlhoutan aulo sw ich ar61he same as the above.
Note 3) Includes dew point indicator purge air flow rate of 1l/min (ANR) (inlet air pressure at 0.7MPa).
(M5) @ NVJ100 Dimensions inch (mm) L Type Plug Connec,tor : tWJl14O-OLOO.M3 : tWJ114O-OLOO-M3 M Type Plug Connector: NvJl14O-OMOO-M3 : NVJ114O-O OO-M3 .E 0.10(2.6) Dia 1.03i26.2) [d, [ 8 ; I F l j { i 1L l o t : ffi0r 9 A l ; l { .?
q o 9 l l / 10i11) 20\22) M 1 0 . 2 E Min. lead wire bending radius: 10 rNole 4lTh I our shows an o.rendedpisron tod .Note Jl Lor ( lare arhro. olF roLcF -.os re p'o{deo onr o_ rFe oo qde, lNole 1l Dimensions for moders wlhoutan aulo sw ich ar61he same as the above.
Note 1l Withoul a valve functon. Note 2) For NPT rhread type Note 2) Dfan glde s G1/4 (app cab e ro AFD30 and 40). Port size Accessories li.
(M5) @ NVJ100 Dimensions inch (mm) L Type Plug Connec,tor : tWJl14O-OLOO.M3 : tWJ114O-OLOO-M3 M Type Plug Connector: NvJl14O-OMOO-M3 : NVJ114O-O OO-M3 .E 0.10(2.6) Dia 1.03i26.2) [d, [ 8 ; I F l j { i 1L l o t : ffi0r 9 A l ; l { .?
Rc Special voltage With light Without DIN connector (With surge voltage suppressor) G 24 VAC 12 VDC 48 VAC NPT 1K 1L Rc 220 VAC 240 VAC Applicable to air and water (VXN<2) Conduit terminal 1M 1W (With surge voltage suppressor) 24 VAC 12 VDC 48 VAC 1N 1P 1Q 1R 1Y 1S 1T 2A 2B 2C 2D 2E 2F Enter symbols in the order below when ordering a combination of electrical option, other option. 220 VAC
W j j 1l flats 12 / IE Adaplor plate i!1 ~~~ Flat with rib T ~ . ~ Deep type/ zpnOD'16D only l..!.
L/min 0.0) 1.722.0 L/min ( 1.7 L/min 0.0) 0.355.50 L/min ( 0.35 L/min 0.00) 20350 L/min ( 20 L/min 0) 7140 L/min ( 7 L/min 0) 0.355.50 L/min 1.722.0 L/min 3.555.0 L/min 7140 L/min 20350 L/min 0.01 L/min 0.1 L/min 1 L/min 2 L/min (50 ms) 0.05 L/pulse 0.1 L/pulse 0.5 L/pulse 1 L/pulse 2 L/pulse 090 () 070 ( ) L/minL 3F.S. 3F.S. 2F.S. 2 5%F.S.(25 ) 3 3 9.9 L 9 L 4 0.1L 0.5L 1L
.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com Control Unit Specifications Control Unit/Option
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