 
R L B 01 1 Nil F G Rc 1 8 ... ...
Output deviation factor (% F .S.) 0.6 0.5 0.4 Return 0.2 0 0 0.2 0.4 0.5 Out 0.6 0.8 0 25 50 75 1 1 2 3 4 1 5 100 Input signal (%F .S.)
PF2A, PF2W, and PF2D series: Straight piping with a length of at least 8 times the piping port size 
LFE series: Straight piping with a length of at least 5 times the piping port size PFMB, PFMC, and PF3W704/720/740/504/520/540 series: Straight piping with a length of 8 cm or longer
PF3W711/511 series: Straight PVC piping with a length of 11 cm or longer
PF3W721/521 series: Straight
www.stevenengineering.com I FOR FURTHER TECHNICAL DETAILS ON THIS PRODUCT REQUEST CATALOG REFERENCE E201 & N372 3.5 FLOW CONTROL EQUIPMENT SPEED CONTROLLERS SPEED CONTROLLER: IN-LINE LOCKING TYPE: SERIES (N)AS3500 Lock Speed Setting at the touch of a button Speed Control Setting clearly marked for Repeatability Speed may accurately be controlled even at low velocity Constant Speed easily
Before using the precision regulator, be sure to install the pressure gauge at the gauge port of the precision regulator. At this time, the recommended tightening torque of the pressure gauge is 7 to 9 Nm. 822 IR1000/2000/3000 Series Specific Product Precautions 2 Be sure to read this before handling the products.
Add the symbol at the beginning of part numbers for electro-pneumatic regulators, etc. to be mounted on the base. Note 1) Electro-pneumatic regulators are counted starting from station 1 on the left side with the OUT ports in front. Note 2) The port size for mounted electro-pneumatic regulators is Rc(PT)1/4 only.
0 5 I 0 5 -a o -1 0 50 75 100 5 0 0 1 0 0 0 0 25 50 75 100 Input signal %F S Input signal %F S Relief flow characteristics suppty pressure: o 2MPa Pressure characteristics set pressure:0 05MPa Flow rate characteristics supptv pressure:0 2MPa 1 0 a $ 0 5 s 3 0 0 o o = o 0 0 0 1 0 2 0 Supply pressure lvlPa tlectro-Pneulnatis Series lTv203tr Repeatability Hysteresis Linearity @ 0 5 f, I3 o o
Symbol il] Specifications lrar operrting prsurst45PSl(l0,zkgt/cm,) lkfto rductidts-'lgdB or more Operating trnpGratur range-4o , 1 40'F (5 60'C) Flour Gharacteristics Model Model Port size (NPT) Ettective orifice mm2 (Cv) \ leighl lbs. (g) Dimensions In.
Set pressure scale at the value of the pressure increase. Note) Not available for ISG 19/29 type Material Port size 0 1 Copper alloy Stainless steel 316 R 3/8 NPT 3/8 03 N03 Other Operating Environment Caution 1. Never use in an environment, where flammable fluids or gases are used. Since this product is not explosion-proof and may trigger an explosive disaster. 1.
Rated Flow Range: 04 (0.5 to 4L/min), Flow Adjustment Valve: None, Thread: N (NPT), Port Size: 03 (3/8), Output Specification: A (OUT1: NPN; OUT2: NPN), Temperature Sensor: T (Temperature Sensor), Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: M (Instantaneous Flow Rate: L/min; Accumulated Flow: L; Temp: °C)
Rated Flow Range: 04 (0.5 to 4L/min), Flow Adjustment Valve: None, Thread: N (NPT), Port Size: 03 (3/8), Output Specification: A (OUT1: NPN; OUT2: NPN), Temperature Sensor: T (Temperature Sensor), Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: M (Instantaneous Flow Rate: L/min; Accumulated Flow: L; Temp: °C), Bracket: R (Bracket)
Rated Flow Range: 04 (0.5 to 4L/min), Flow Adjustment Valve: None, Thread: N (NPT), Port Size: 03 (3/8), Output Specification: A (OUT1: NPN; OUT2: NPN), Temperature Sensor: T (Temperature Sensor), Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: G (Instantaneous Flow Rate: Gal/min; Accumulated Flow: Gal; Temp: °C)
Rated Flow Range: 04 (0.5 to 4L/min), Flow Adjustment Valve: None, Thread: N (NPT), Port Size: 03 (3/8), Output Specification: A (OUT1: NPN; OUT2: NPN), Temperature Sensor: T (Temperature Sensor), Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: G (Instantaneous Flow Rate: Gal/min; Accumulated Flow: Gal; Temp: °C), Bracket: R (Bracket)
Rated Flow Range: 04 (0.5 to 4L/min), Flow Adjustment Valve: None, Thread: N (NPT), Port Size: 03 (3/8), Output Specification: A (OUT1: NPN; OUT2: NPN), Temperature Sensor: T (Temperature Sensor), Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: J (Instantaneous Flow Rate: L/min; Accumulated Flow: L; Temp: °F), Bracket: R (Bracket)
Rated Flow Range: 0.5 to 4L/min, Flow Adjustment Valve: None, Thread: NPT, Port Size: 3/8, Output Specification: OUT1: NPN; OUT2: NPN, Temperature Sensor: Temperature Sensor, Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: Instantaneous Flow Rate: L/min; Accumulated Flow: L; Temp: °C, Bracket: -, Calibration Certificate: -, Made to Order: -
Rated Flow Range: 0.5 to 4L/min, Flow Adjustment Valve: None, Thread: NPT, Port Size: 3/8, Output Specification: OUT1: NPN; OUT2: NPN, Temperature Sensor: Temperature Sensor, Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: Instantaneous Flow Rate: L/min; Accumulated Flow: L; Temp: °C, Bracket: Bracket, Calibration Certificate: -, Made to Order: -
Rated Flow Range: 0.5 to 4L/min, Flow Adjustment Valve: None, Thread: NPT, Port Size: 3/8, Output Specification: OUT1: NPN; OUT2: NPN, Temperature Sensor: Temperature Sensor, Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: Instantaneous Flow Rate: Gal/min; Accumulated Flow: Gal; Temp: °C, Bracket: -, Calibration Certificate: -, Made to Order: -
Rated Flow Range: 0.5 to 4L/min, Flow Adjustment Valve: None, Thread: NPT, Port Size: 3/8, Output Specification: OUT1: NPN; OUT2: NPN, Temperature Sensor: Temperature Sensor, Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: Instantaneous Flow Rate: Gal/min; Accumulated Flow: Gal; Temp: °C, Bracket: Bracket, Calibration Certificate: -, Made to Order: -
Rated Flow Range: 0.5 to 4L/min, Flow Adjustment Valve: None, Thread: NPT, Port Size: 3/8, Output Specification: OUT1: NPN; OUT2: NPN, Temperature Sensor: Temperature Sensor, Lead Wire: Lead Wire w/M8 Connector, 3m, Unit Specification: Instantaneous Flow Rate: L/min; Accumulated Flow: L; Temp: °F, Bracket: Bracket, Calibration Certificate: -, Made to Order: -