Body Size: 20, Model Type: A (Filter Regulator + Lubricator), Thread: N (NPT), Port Size: 02 (1/4), Float Type Auto Drain: w/o Auto Drain, Pressure Gauge/Digital Pressure Switch: E (Square Embedded Type Pressure Gauge, w/Limit Indicator), Attachment: V (Mounting Position: AF + AFM + AR + V), Set Pressure: 0.05 to 0.85 MPa Setting, Bowl Type + Lubricator: 3 (Lubricator w/Drain Cock), Bowl

Port Size: 2 (25A), Piping: A (Direct Piping Type), Material: C (FKM/PTFE, w/o Silencer, High Temperature), Thread: B (NPT)

SMC's PFM dual color digital flow switch was developed initially to detect microchip component adsorption in vacuum, and early clogging in both filter and nozzle applications.  The series is incredibly compact and lightweight compared to existing flow sensors.  The PFM is available in four maximum flow rate options 10, 25, 50 and 100 /min, and is suitable for use with air, nitrogen, argon

Rated Vacuum Range: F (-100 to 100 kPa), Output Specification: V (PNP Open Collector 2 Outputs + Analog Current Output), Unit Specification: Unit Selection Function, Switches w/Unit Selection not Permitted for Use in Japan, Piping Specification: 02 [R1/4, (M5, Female Threaded)], Piping Direction: L (Bottom Ported)

Rated Pressure Range: H (-0.1 to 2 MPa), Output Specification: V (PNP Open Collector 2 Outputs + Analog Current Output), Unit Specification: Unit Selection Function, Switches w/Unit Selection not Permitted for Use in Japan, Piping Specification: 02 [R1/4, (M5, Female Threaded)], Piping Direction: L (Bottom Ported)

Rated Pressure Range: -0.1 to 1 MPa, Output Specification: V (PNP Open Collector 2 Outputs + Analog Current Output), Unit Specification: Unit Selection Function, Switches w/Unit Selection not Permitted for Use in Japan, Piping Specification: 02 [R1/4, (M5, Female Threaded)], Piping Direction: L (Bottom Ported)

Body Size: 25, Thread: N (NPT), Port Size: 02 (1/4), Option: G (Round Type Pressure Gauge w/Limit Indicator), Attachment: SV (S + V), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Body Size: 30, Thread: N (NPT), Port Size: 02 (1/4), Option: G (Round Type Pressure Gauge w/Limit Indicator), Attachment: SV (S + V), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Body Size: 25, Thread: N (NPT), Port Size: 02 (1/4), Option: G (Round Type Pressure Gauge w/Limit Indicator), Attachment: TV (T + V), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, & Pressure Gauge in Imperial Units: psi, °F)

Body Type: T (Body Ported), Valve Option: V (for Vacuum), Voltage: 3 (110VAC, 50/60 Hz), Electrical Entry: D (DIN Terminal), Light & Surge Suppressor: Z (Light w/Surge Voltage Suppressor), Port Size: 02 (1/4, 8A), Thread: F (G), CE/UKCA Compliant: Q (CE/UKCA-Compliant)

Body Type: T (Body Ported), Valve Option: V (for Vacuum), Voltage: 1 (100VAC, 50/60 Hz), Electrical Entry: D (DIN Terminal), Light & Surge Suppressor: Z (Light w/Surge Voltage Suppressor), Port Size: 02 (1/4, 8A), Thread: N (NPT), CE/UKCA Compliant: Q (CE/UKCA-Compliant)

Body Size: 20, Thread: N (NPT), Port: 02 (1/4), Option: CE (C + E), Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: 3 (Lubricator w/Drain Cock), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 30, Thread: N (NPT), Port: 02 (1/4), Option: DE (D + E), Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: 3 (Lubricator w/Drain Cock), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 30, Thread: N (NPT), Port: 02 (1/4), Option: CE (C + E), Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: 8 (Metal Bowl w/Level Gauge), Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 30, Thread: N (NPT), Port: 02 (1/4), Option: G (Round Pressure Gauge w/Limit Indicator), Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 150C [10SCFM (300l/Min)], Thread: N (NPT), Port Size: 02 (1/4), Accessory: None, Auto Drain: Drain Cock w/o Auto Drain, Rubber Material: Standard, Air Pressure: Standard, Drain Guide: None, IN-OUT Direction: Standard, Degreasing Wash: V (Body/Housing Degreasing Wash, White Vaseline)

Body Size: 25, Thread: N (NPT), Port: 02 (1/4), Option: G (Round Pressure Gauge w/Limit Indicator), Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 30, Thread: N (NPT), Port: 02 (1/4), Option: G (Round Pressure Gauge w/Limit Indicator), Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 40, Thread: N (NPT), Port: 02 (1/4), Option: G (Round Pressure Gauge w/Limit Indicator), Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)

Body Size: 20, Thread: N (NPT), Port: 02 (1/4), Option: G (Round Pressure Gauge w/Limit Indicator), Attachment: V (Residual Pressure Relief 3 Port Valve), Semi-Standard 1: Standard, Semi-Standard 2: Z (Name Plate, Caution Plate for Bowl, and Pressure Gauge: psi, °F)