Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: E1 (NPN Output, Electrical Entry: Wiring Bottom Entry), Specifications: 3Y (3+Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: E1 (NPN Output, Electrical Entry: Wiring Bottom Entry), Specifications: 0.005 to 0.4MPa Setting, Pressure Unit: ZA (Digital Pressure Switch: w/Unit Coversion Function)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: E (Square Embedded Pressure Gauge w/Limit Indicator), Specifications: 1R (1 + R), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: None, Thread: N (NPT), Port Size: 01 (1/8), Accessory: E3 (PNP Output, Electrical Entry: Wiring Bottom Entry), Specifications: 3 (0.008 to 0.6 MPa Setting), Pressure Unit: ZA (Digital Pressure Switch: w/Unit Coversion Function)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: E2 (NPN Output, Electrical Entry: Wiring Top Entry), Specifications: 0.005 to 0.4MPa Setting, Pressure Unit: ZA (Digital Pressure Switch: w/Unit Coversion Function)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: E4 (PNP Output, Electrical Entry: Wiring Top Entry), Specifications: Y (Upward Facing Knob), Pressure Unit: ZA (Digital Pressure Switch: w/Unit Coversion Function)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: E4 (PNP Output, Electrical Entry: Wiring Top Entry), Specifications: 0.005 to 0.4MPa Setting, Pressure Unit: ZA (Digital Pressure Switch: w/Unit Coversion Function)

Size: 20, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 01 (1/8), Accessory: G (Round Pressure Gauge w/Limit Indicator), Specifications: 0.005 to 0.4MPa Setting, Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: None, Thread: N (NPT), Port Size: 01 (1/8), Accessory: G (Round Pressure Gauge w/Limit Indicator), Specifications: 1 (0.005 to 0.2 MPa Setting), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 20, Backflow Function: None, Thread: N (NPT), Port Size: 01 (1/8), Accessory: G (Round Pressure Gauge w/Limit Indicator), Specifications: 3 (0.008 to 0.6 MPa Setting), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

.: 01 (ø1/8"), Actuator Type: 33 [Push Button (Flush)], Suffix: R (Push Button Selector Color Red), Indicator: None, Bracket: B (w/Bracket Included)

.: 01 (ø1/8"), Actuator Type: 30 [Push Button (Mushroom)], Suffix: R (Push Button Selector Color Red), Indicator: None, Bracket: B (w/Bracket Included)

Piping Specifications: 01 (R1/8 Piping Adapter, Side Ported), Output Specifications: E (PNP Open Collector 1 Output+Analog Voltage), Unit Specifications: M (Fixed SI Unit, kPa), Lead Wire: G [Lead Wire w/Connector (2m Lead Wire Length)+Connector Cover]

Pressure Range: L (0~100kPa), Port Size: 01 (Single Unit Mounting R(PT) 1/8), Output Specification: 14 (NPN Open Collector 1 Output, w/o Analog Output, 3 Rotation Setting), Wiring Specification: CL (Connector Style Lead Wire Length 3.0m)

Pressure Range: L (0~100kPa), Port Size: 01 (Single Unit Mounting R(PT) 1/8), Output Specification: 16 (NPN Open Collector 2 Outputs, w/o Analog Output, 3 Rotation setting), Wiring Specification: C (Connector Style Lead Wire Length 0.6m)

Pressure Range: L (0~100kPa), Port Size: 01 (Single Unit Mounting R(PT) 1/8), Output Specification: 14 (NPN Open Collector 1 Output, w/o Analog Output, 3 Rotation Setting), Wiring Specification: C (Connector Style Lead Wire Length 0.6m)

Pressure Range: L (0~100kPa), Port Size: 01 (Single Unit Mounting R(PT) 1/8), Output Specification: 16 (NPN Open Collector 2 Outputs, w/o Analog Output, 3 Rotation setting), Wiring Specification: CL (Connector Style Lead Wire Length 3.0m)

Style: Pressure Switch w/ T-Spacer, Body Size: 30 (AC30), Thread Type: N (NPT), Port Size: 01 (1/8), Set Pressure Range: 6 (0.1 to 0.6 MPa), Lead Wire Length: L (3m), Pressure Unit of the Scale Plate: MPa

Style: Pressure Switch with Piping Adapter, Body Size: 20 (AC20), Thread Type: Rc, Port Size: 01 (1/8), Set Pressure Range: 0.1 to 0.4 MPa, Lead Wire Length: L (3m), Pressure Unit of the Scale Plate: MPa, Mounting: Right

AS: AS, Size: 2 (1/8, 1/4 Basis), Style 1: 2 (Elbow), Control Type: 0 (Meter-out), Thread: M5, 10-32UNF, R, Port Size: 01 (1/8), Tube Size: 23 (Ø3.2), Option: S (Sealant), Lock Nut: J (Round)