Body Size: 40, Thread: Rc: Size 20, 25, 30, 40; M5: Size 10, Port Size: 04 (1/2), Option: G (for Sizes 20, 25, 30, 40 Round Type Pressure Gauge w/Limit Indicator; for Size10: Round Type Pressure Gauge w/o Limit Indicator), Attachment: SV (S + V), Semi-Standard 1: 1 (0.02 to 0.2MPa Setting), Semi-Standard 2: Standard

Body Size: 30, Thread: Rc: Size 20, 25, 30, 40; M5: Size 10, Port Size: 03 (3/8), Option: M (Round Type Pressure Gauge w/Color Zone), Attachment: SV (S + V), Semi-Standard 1: 2 (Metal Bowl), Semi-Standard 2: Standard

The ZSE20C(F) also has an IP65 protection rating, compared to the ZSE20's IP40.  ZSE20C is vacuum rated, while the ZSE20CF is rated for both vacuum and a low positive pressure range.  Each model in the ZSE20 family offers a 3-screen, 3-color display. 

Body Size: 1 (M5 x 0.8, 10-32UNF), Type: 2 (Elbow), Control Type: 0 (Meter-out), Control Range: FM (1 to 50 mm/s), Indicator Window Direction: 0° , or None for FC, FM, Thread: R, Port Size: U10/32 (10-32UNF), Width Across Flats [H]: 9mm or None for Body Size 2, Tube Size: 01 (ø1/8), Sealant: without Sealant, Push lock: A (Push-lock)

Body Size: 1 (M5 x 0.8, 10-32UNF), Type: 2 (Elbow), Control Type: 0 (Meter-out), Control Range: FM (1 to 50 mm/s), Indicator Window Direction: 0° , or None for FC, FM, Thread: R, Port Size: U10/32 (10-32UNF), Width Across Flats [H]: 9mm or None for Body Size 2, Tube Size: 03 (ø5/32), Sealant: without Sealant, Push lock: A (Push-lock)

Body Size: 1 (M5 x 0.8, 10-32UNF), Type: 2 (Elbow), Control Type: 0 (Meter-out), Control Range: FM (1 to 50 mm/s), Indicator Window Direction: 0° , or None for FC, FM, Thread: R, Port Size: U10/32 (10-32UNF), Width Across Flats [H]: 9mm or None for Body Size 2, Tube Size: 07 (ø1/4), Sealant: without Sealant, Push lock: A (Push-lock)

Controller Mounting: S (Screw Mounting), Cable Length: 1 (1 m), Inlet Port Silencer: B (ANB1-01, 55 dB), Digital Pressure Switch: (None), Exhaust Check Valve: K (AKH06-00, for 6mm tubing), Exhaust Solenoid Valve: V (V124-5LU-M5)

Magnet: D (Built-in Magnet), Bore Size: 25 mm, Port Thread: Bore 6~25:M5, Bore 32: Rc 1/8, Stroke: 15 mm, Action: S (Single Acting Spring Return), Auto Switch: M9PW--Solid State, 2-color Indication, 3 Wire PNP, Lead Wire or Prewired Connector: SAPC (0.5 m Cord Length, M8-3 Pin Connector)

Function: 5 (3 Position Pressure Center), Piping: 2 (Body Ported), Exhaust: 3 (Common), Specifications: Standard, Voltage: 5 (24VDC), Lead Wire: LO (L Plug w/o Connector), Surge Suppressor: S (Surge Suppressor), Manual Override: E (Manually Operated), Port Size: M5 (Body Ported M5X0.8)

Rated Pressure Range: -0.1 to 1 MPa, Output Specification: S (NPN Open Collector 2 Outputs + Analog Current Output), Unit Specification: M (SI Unit Only), Piping Specification: 02 [R1/4, (M5, Female Threaded)], Piping Direction: Rear Ported, Lead Wire: W (Lead Wire w/Connector, 5-core, 2 m Lead Wire, Waterproof), Bracket: A1 (Bracket A)

Adapter Material: S (Stainless Steel), Pad Diameter: ø13, Pad Type: UM (Flat w/Groove), Pad Material: N (NBR), Mounting Thread Size: B5 (M5 x 0.8, Female Thread)

(Or None in the Case of No Switch), X Option: XB13 [Low Speed Cylinder (5~50mm/s)]

Body Size: 40, Thread: Rc: Size 20, 25, 30, 40; M5: Size 10, Port Size: 04 (1/2), Option: G (for Sizes 20, 25, 30, 40 Round Type Pressure Gauge w/Limit Indicator; for Size10: Round Type Pressure Gauge w/o Limit Indicator), Attachment: SV (S + V), Semi-Standard 1: 3 (Lubricator w/Drain Cock, Exhaust Port), Semi-Standard 2: W (Drain Cock w/Barb Fitting for ø6 x ø4 Nylon Tube)

Body Size: 25, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 02 (1/4), Option: Standard, Attachment: SV (S + V), Semi-Standard 1: Standard, Semi-Standard 2: Standard

(Or None in the Case of No Switch), X Option: XB9 [Low Speed Cylinder (10~50mm/s)]

Body Size: 40, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 04 (1/2), Option: DG (D + G), Attachment: S (Pressure Switch), Semi-Standard 1: Standard, Semi-Standard 2: Standard

Body Size: 30, Thread: Rc (Rc: for Sizes 20, 25, 30, 40; M5: for Size 10), Port Size: 02 (1/4), Option: M (Round Type Pressure Gauge w/Color Zone), Attachment: S (Pressure Switch), Semi-Standard 1: Standard, Semi-Standard 2: Standard

(Or None in the Case of No Switch), X Option: XB9 [Low Speed Cylinder (10~50mm/s)]

Body Size: 4 (1/4 Basis), Thread: Metric Thread (M5)/R(PT), Port Size: 02 (1/4), Applicable Tube OD: 08 (Ø8 mm), Sealant: S (Sealant)

Type of Actuation: 1 (2 Position Single), Manifold Type: 20 (Body Ported Plug-in Integrated), Pilot: Internal Pilot, Specifications: Standard, Voltage: S (5VDC), Electrical Entry: L (L Plug Connector w/Lead Wire 0.3m), Lead Wire Length: None, Surge Suppressor: None, Manual Override: Non-locking Push Style, A, B Port Size: M5 (Body Ported M5X0.8), Thread: Rc (or None), Option: F2 (Side Bracket