Size: 30, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 02 (1/4), Accessory: E3 (PNP Output, Electrical Entry: Wiring Bottom 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: 02 (1/4), 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: 02 (1/4), Accessory: E1 (NPN Output, Electrical Entry: Wiring Bottom 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: 02 (1/4), Accessory: G (Round Pressure Gauge w/Limit Indicator), Specifications: Y (Upward Facing Knob), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 30, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 02 (1/4), Accessory: G (Round Pressure Gauge w/Limit Indicator), Specifications: Y (Upward Facing Knob), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Special Applications: 10- (Clean Room Compliant), Size: 30, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 02 (1/4), Accessory: BE1 (B+E1), Specifications: RY (R+Y), Pressure Unit: ZA (Digital Pressure Switch: w/Unit Coversion Function)

Size: 30 (3/8), Reverse Flow Function: K (Regulator w/Backflow Mechanism), Thread: N (NPT), Port Size: 02 (1/4), Accessory 1: None, Pressure Gauge Angle: G1 (0°), Accessory 2: None, Option: YZ (Combination of Y + Z), B: B

Series: 3 (VQZ300), Composite Symbol: 3 (Rubber Seal N.C.), Function: Standard (0.35W DC, AC), Coil Voltage: 5 (24VDC), Lead Wire: Y (DIN Terminal), Manual Override: Non-locking Push Style, IP65 Compliant: W (IP65 Compliant), Port Size: 02 (Rc1/4)

Output Specification: P (PNP Open Collector 1 Output), Unit Specification: P (w/Unit Selection Function, Initial Value psi), Piping Specification: M5 (M5 Female Thread), Option 1: L (Lead Wire w/Connector, 2m), Option 2: None, Option 3: Y (w/o Operation Manual, w/o Calibration Certificate)

Output Specification: P (PNP Open Collector 1 Output), Unit Specification: P (w/Unit Selection Function, Initial Value psi), Piping Specification: 01 (R 1/8), Option 1: L (Lead Wire w/Connector, 2m), Option 2: None, Option 3: Y (w/o Operation Manual, w/o Calibration Certificate)

Output Specification: P (PNP Open Collector 1 Output), Unit Specification: P (w/Unit Selection Function, Initial Value psi), Piping Specification: N01 (NPT 1/8), Option 1: L (Lead Wire w/Connector, 2m), Option 2: None, Option 3: Y (w/o Operation Manual, w/o Calibration Certificate)

Output Specification: Y (PNP Open Collector 2 Outputs + Copy Function), Unit Specification: P (Unit Selection Function, Initial value psi), Piping Specification: N01 (NPT 1/8), Lead Wire: J (Lead Wire w/Connector, 5-core, 2 m Lead Wire), Bracket: None, Operation Manual: Y (w/o Operation Manual, w/o Calibration Certificate)

Body Size: 2000, Thread: N (NPT), Port Size: 02 (1/4), Option: None, Voltage: 5 (24 VDC), Lead Wire: Y (Type Y, DIN Terminal w/Connector), Surge Suppressor: Z (with Light/Surge Voltage Suppressor), Manual Override: B (Push-turn Locking Slotted Type), Flow Direction/Pressure Unit: RZ (Flow Direction: Right to Left; Name Plate and Pressure Gauge in Imperial Units)

Function: 1 (2 Position Single), Piping: 3 (Body Ported), Exhaust: 0 (Individual), Low Wattage: Y (Low Wattage Type), Pressure Specification: Standard (0.7MPa), Coil Specification: Standard, Voltage: 5 (24VDC), Lead Wire: Y (DIN EN175301-803 Terminal w/Connector), Light/Surge Suppressor: Without light/surge voltage suppressor, Manual Override: Non-locking Push Type, A, B Port Size: 02 (1/

Output Specification: P (PNP Open Collector 1 Output), Unit Specification: w/Unit Selection Function, Piping Specification: M5 (M5 Female Thread), Option 1: w/o Lead Wire, Option 2: None, Option 3: Y (w/o Operation Manual, w/o Calibration Certificate)

Output Specification: P (PNP Open Collector 1 Output), Unit Specification: w/Unit Selection Function, Piping Specification: 01 (R 1/8), Option 1: w/o Lead Wire, Option 2: None, Option 3: Y (w/o Operation Manual, w/o Calibration Certificate)

Output Specification: P (PNP Open Collector 1 Output), Unit Specification: w/Unit Selection Function, Piping Specification: N01 (NPT 1/8), Option 1: w/o Lead Wire, Option 2: None, Option 3: Y (w/o Operation Manual, w/o Calibration Certificate)

Rated Vacuum Range: -101 to 0 kPa, Output Specification: Y (PNP Open Collector 2 Outputs + Copy Function), Unit Specification: P (Unit Selection Function, Initial value psi), Piping Specification: N01 (NPT 1/8)

Rated Vacuum Range: -101 to 0 kPa, Output Specification: Y (PNP Open Collector 2 Outputs + Copy Function), Unit Specification: P (Unit Selection Function, Initial value psi), Piping Specification: 01 (R 1/8)

Rated Vacuum Range: F (-100 to 100 kPa), Output Specification: Y (PNP Open Collector 2 Outputs + Copy Function), Unit Specification: P (Unit Selection Function, Initial value psi), Piping Specification: M5 (Female Thread)