Collection: Pressure Devices
Pressure devices measure and respond to a wide range of pressure types across HVAC, building automation, refrigeration, and industrial applications. Product types include barometric, differential, gauge, compound, and vacuum pressure sensors and transducers, each suited to specific system requirements. Whether monitoring duct static pressure, refrigerant system pressure, or process pressure in industrial environments, these devices provide the accurate readings needed for safe and efficient system control. We carry pressure devices from leading manufacturers including Setra, Greystone, and Senva.
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Siemens QBE3190UD100 Liquid Differential Pressure Sensor, 0-100 PSI, w/Manifold
Regular price $707.40 USDRegular priceSale price $707.40 USD -
Siemens QBE3100UD50 Liquid Differential Pressure Sensor, 0-50 PSI
Regular price $493.57 USDRegular priceSale price $493.57 USD -
Siemens QBE3100UD25 Liquid Differential Pressure Sensor, 0-25 PSI
Regular price $493.57 USDRegular priceSale price $493.57 USD -
Siemens QBE3100UD100 Liquid Differential Pressure Sensor, 0-100 PSI
Regular price $493.57 USDRegular priceSale price $493.57 USD -
Greystone UPF2BX Ultra Low Pressure Transducer, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, ±0.25 €œWC, ±0.125 €œWC, ±60 Pa, ±30 Pa, BACnet®, No Relay
Regular price $464.45 USDRegular priceSale price $464.45 USD -
Greystone UPF2BR Ultra Low Pressure Transducer, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, ±0.25 €œWC, ±0.125 €œWC, ±60 Pa, ±30 Pa, BACnet®, Relay
Regular price $481.59 USDRegular priceSale price $481.59 USD -
Greystone UPF2AX Ultra Low Pressure Transducer, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, ±0.25 €œWC, ±0.125 €œWC, ±60 Pa, ±30 Pa, Analog, No Relay
Regular price $350.13 USDRegular priceSale price $350.13 USD -
Greystone UPF2AR Ultra Low Pressure Transducer, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, ±0.25 €œWC, ±0.125 €œWC, ±60 Pa, ±30 Pa, Analog, Relay
Regular price $367.28 USDRegular priceSale price $367.28 USD -
Greystone UPF1BX Ultra Low Pressure Transducer, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, ±1 €WC, ±0.5 €WC, ±250 Pa ±125 Pa,, BACnet®, No Relay
Regular price $407.27 USDRegular priceSale price $407.27 USD -
Greystone UPF1BR Ultra Low Pressure Transducer, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, ±1 €WC, ±0.5 €WC, ±250 Pa ±125 Pa,, BACnet®, Relay
Regular price $424.42 USDRegular priceSale price $424.42 USD -
Greystone UPF1AX Ultra Low Pressure Transducer, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, ±1 €WC, ±0.5 €WC, ±250 Pa ±125 Pa,, Analog, No Relay
Regular price $292.99 USDRegular priceSale price $292.99 USD -
Greystone UPF1AR Ultra Low Pressure Transducer, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fitting, ±1 €WC, ±0.5 €WC, ±250 Pa ±125 Pa,, Analog, Relay
Regular price $310.10 USDRegular priceSale price $310.10 USD -
Greystone UPB2BX Ultra Low Pressure Transducer, Polycarbonate with hinged and gasketed cover, ±0.25 €œWC, ±0.125 €œWC, ±60 Pa, ±30 Pa, BACnet®, No Relay
Regular price $457.30 USDRegular priceSale price $457.30 USD -
Greystone UPB2BR Ultra Low Pressure Transducer, Polycarbonate with hinged and gasketed cover, ±0.25 €œWC, ±0.125 €œWC, ±60 Pa, ±30 Pa, BACnet®, Relay
Regular price $474.41 USDRegular priceSale price $474.41 USD -
Greystone UPB2AX Ultra Low Pressure Transducer, Polycarbonate with hinged and gasketed cover, ±0.25 €œWC, ±0.125 €œWC, ±60 Pa, ±30 Pa, Analog, No Relay
Regular price $342.94 USDRegular priceSale price $342.94 USD -
Greystone UPB2AR Ultra Low Pressure Transducer, Polycarbonate with hinged and gasketed cover, ±0.25 €œWC, ±0.125 €œWC, ±60 Pa, ±30 Pa, Analog, Relay
Regular price $360.14 USDRegular priceSale price $360.14 USD -
Greystone UPB1BX Ultra Low Pressure Transducer, Polycarbonate with hinged and gasketed cover, ±1 €WC, ±0.5 €WC, ±250 Pa ±125 Pa,, BACnet®, No Relay
Regular price $400.12 USDRegular priceSale price $400.12 USD -
Greystone UPB1BR Ultra Low Pressure Transducer, Polycarbonate with hinged and gasketed cover, ±1 €WC, ±0.5 €WC, ±250 Pa ±125 Pa,, BACnet®, Relay
Regular price $417.23 USDRegular priceSale price $417.23 USD -
Greystone UPB1AX Ultra Low Pressure Transducer, Polycarbonate with hinged and gasketed cover, ±1 €WC, ±0.5 €WC, ±250 Pa ±125 Pa,, Analog, No Relay
Regular price $285.82 USDRegular priceSale price $285.82 USD -
Greystone UPB1AR Ultra Low Pressure Transducer, Polycarbonate with hinged and gasketed cover, ±1 €WC, ±0.5 €WC, ±250 Pa ±125 Pa,, Analog, Relay
Regular price $303.00 USDRegular priceSale price $303.00 USD -
Greystone DPFS9 Differential Pressure Flow Sensor 500mm (20") ABS
Regular price $145.31 USDRegular priceSale price $145.31 USD -
Greystone DPFS8 Differential Pressure Flow Sensor 450mm (18") ABS
Regular price $131.60 USDRegular priceSale price $131.60 USD -
Greystone DPFS7 Differential Pressure Flow Sensor 380mm (15") ABS
Regular price $119.46 USDRegular priceSale price $119.46 USD -
Greystone DPFS6 Differential Pressure Flow Sensor 300mm (12") ABS
Regular price $102.38 USDRegular priceSale price $102.38 USD -
Greystone DPFS5 Differential Pressure Flow Sensor 250mm (10") ABS
Regular price $76.24 USDRegular priceSale price $76.24 USD -
Greystone DPFS4 Differential Pressure Flow Sensor 200mm (8") ABS
Regular price $70.67 USDRegular priceSale price $70.67 USD -
Greystone DPFS3 Differential Pressure Flow Sensor 150mm (6") ABS
Regular price $58.35 USDRegular priceSale price $58.35 USD -
Greystone DPFS2 Differential Pressure Flow Sensor 100mm (4") ABS
Regular price $54.85 USDRegular priceSale price $54.85 USD -
Greystone DPFS10 Differential Pressure Flow Sensor 560mm (22") ABS
Regular price $154.11 USDRegular priceSale price $154.11 USD -
Greystone FPP6-K (Kit contains) Two 150 mm (6") Stainless steel flow pressure probe probe /w 1.83 m pneumatic tubing
Regular price $59.83 USDRegular priceSale price $59.83 USD -
Greystone FPP6 150 mm (6") Stainless steel flow pressure probe
Regular price $22.15 USDRegular priceSale price $22.15 USD -
Greystone FPP12-K 300 mm (12") Stainless steel flow pressure probe. Kit with 2 FPP12 probes and pneumatic tubing.
Regular price $66.79 USDRegular priceSale price $66.79 USD -
Greystone FPP12 300 mm (12") Stainless steel flow pressure probe
Regular price $25.85 USDRegular priceSale price $25.85 USD -
Greystone RPC2-SP Room Pressure Monitor, +/- 0.25" wc, +/-0.125"wc, +/-30 Pa, +/-60 Pa Ranges (selectable), 24 Vac/dc supply, 4-20mA, 0-10Vdc and 0-5Vdc outputs, with stainless plate pick-up port.
Regular price $736.92 USDRegular priceSale price $736.92 USD -
Greystone RPC2-BAC-SP Room Pressure Monitor, +/- 0.25" wc, +/-0.125"wc, +/-30 Pa, +/-60 Pa Ranges (selectable), 24 Vac/dc supply, 4-20mA, 0-10Vdc and 0-5Vdc outputs, with stainless plate pick-up port and BACnet communications.
Regular price $775.22 USDRegular priceSale price $775.22 USD -
Greystone RPC2-BAC-AC Room Pressure Monitor, +/- 0.25" wc, +/-0.125"wc, +/-30 Pa, +/-60 Pa Ranges (selectable), 24 Vac/dc supply, 4-20mA, 0-10Vdc and 0-5Vdc outputs, with continental pick-up port and BACnet communications.
Regular price $775.22 USDRegular priceSale price $775.22 USD -
Greystone RPC2-AC Room Pressure Monitor, +/- 0.25" wc, +/-0.125"wc, +/-30 Pa, +/-60 Pa Ranges (selectable), 24 Vac/dc supply, 4-20mA, 0-10Vdc and 0-5Vdc outputs, with continental pick-up port.
Regular price $736.92 USDRegular priceSale price $736.92 USD -
Greystone RPC1-SP Room Pressure Monitor, +/- 1.0" wc, +/-0.5"wc, +/-125 Pa, +/-250 Pa Ranges (selectable), 24 Vac/dc supply, 4-20mA, 0-10Vdc and 0-5Vdc outputs, with stainless plate pick-up port.
Regular price $736.92 USDRegular priceSale price $736.92 USD -
Greystone RPC1-BAC-SP Room Pressure Monitor, +/- 1.0" wc, +/-0.5"wc, +/-125 Pa, +/-250 Pa Ranges (selectable), 24 Vac/dc supply, 4-20mA, 0-10Vdc and 0-5Vdc outputs, with stainless plate pick-up port and BACnet communications.
Regular price $775.22 USDRegular priceSale price $775.22 USD -
Greystone RPC1-BAC-AC Room Pressure Monitor, +/- 1.0" wc, +/-0.5"wc, +/-125 Pa, +/-250 Pa Ranges (selectable), 24 Vac/dc supply, 4-20mA, 0-10Vdc and 0-5Vdc outputs, with continental pick-up port and BACnet communications.
Regular price $775.22 USDRegular priceSale price $775.22 USD -
Greystone RPC1-AC Room Pressure Monitor, +/- 1.0" wc, +/-0.5"wc, +/-125 Pa, +/-250 Pa Ranges (selectable), 24 Vac/dc supply, 4-20mA, 0-10Vdc and 0-5Vdc outputs, with continental pick-up port.
Regular price $736.92 USDRegular priceSale price $736.92 USD -
Greystone SPP6-K Two 150 mm (6") Stainless steel static pressure probe c/w 1.83 m (6') pneumatic tubing
Regular price $40.65 USDRegular priceSale price $40.65 USD -
Greystone SPP6 150 mm (6") Stainless steel static pressure probe
Regular price $22.15 USDRegular priceSale price $22.15 USD -
Greystone SPP12-K Two 300 mm (12") Stainless steel static pressure probe c/w 1.83 m (6') pneumatic tubing
Regular price $44.33 USDRegular priceSale price $44.33 USD -
Greystone SPP12 300 mm (12") Stainless steel static pressure probe
Regular price $25.85 USDRegular priceSale price $25.85 USD -
Johnson Controls (PENN) P170SA-1C, Conv Dual Pressure Control; 12"/80 PSIG Ls; 100/425 PSIG Hs: Diff Adj 5/35 Ls; Diff 55 PSIG Hs;
Regular price $310.65 USDRegular priceSale price $310.65 USD -
Johnson Controls (PENN) P170NA-1C, Pressure Control; Man Reset Both
Regular price $321.90 USDRegular priceSale price $321.90 USD -
Johnson Controls (PENN) P170MA-1C, Pressure Control; Man Reset Hs
Regular price $320.17 USDRegular priceSale price $320.17 USD -
Johnson Controls (PENN) P170MA-18C, Pressure Control; Man Reset Hs
Regular price $350.44 USDRegular priceSale price $350.44 USD -
Johnson Controls (PENN) P170LB-6C, Pressure Control; 12"/80 PSIG Ls 5 Bu Range 100/425 PSIG Hs;
Regular price $311.52 USDRegular priceSale price $311.52 USD