Collection: Pressure: Differential
Differential, for measuring the pressure difference between two distinct points in a system. Responsible for monitoring filter performance, controlling airflow in HVAC systems and managing fluid levels and flow rates. We're proud to carry the trusted devices from Setra Systems, and Johnson Controls, Siemens, and Greystone Energy.
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Setra SRPM0R5WBA1E, Room Pressure Monitor, +/-.5 inch WC, 24 VA/4-20mA or 0-5 and 0-10 VDC, +/-1% FS
Regular price $1,532.49 USDRegular priceSale price $1,532.49 USD -
Setra SRPM0R1WBA1E, Room Pressure Monitor, +/-.1 inch WC, 24 VA/4-20mA or 0-5 and 0-10 VDC, +/-1% FS
Regular price $1,532.49 USDRegular priceSale price $1,532.49 USD -
Setra SRPM005WBA1E, Room Pressure Monitor, +/-5 inch WC, 24 VA/4-20mA or 0-5 and 0-10 VDC, +/-1% FS
Regular price $1,532.49 USDRegular priceSale price $1,532.49 USD -
Setra SRPM001WBV1E, Room Pressure Monitor, +/-1 inch WC, 120/240 VAC/4-20mA or 0-5 and 0-10 VDC, +/-1% FS
Regular price $1,532.49 USDRegular priceSale price $1,532.49 USD -
Setra SRPM001WBA1E, Room Pressure Monitor, +/-1 inch WC, 24 VA/4-20mA or 0-5 and 0-10 VDC, +/-1% FS
Regular price $1,532.49 USDRegular priceSale price $1,532.49 USD -
Siemens QBM81-5 Differential Pressure Switch, 0.2 - 2.0 Inch WC, Adjustable, Metric
Regular price $71.20 USDRegular priceSale price $71.20 USD -
Siemens QBM81-3 Differential Pressure Switch, 0.8 - 8.0 Inch WC, Adjustable, Metric
Regular price $71.20 USDRegular priceSale price $71.20 USD -
Siemens QBM81-10 Differential Pressure Switch, 0.4 - 4.0 Inch WC, Adjustable, Metric
Regular price $71.20 USDRegular priceSale price $71.20 USD -
Siemens QBE3190UD50 Liquid Differential Pressure Sensor, 0-50 PSI, w/Manifold
Regular price $707.40 USDRegular priceSale price $707.40 USD -
Siemens QBE3190UD25 Liquid Differential Pressure Sensor, 0-25 PSI, w/Manifold
Regular price $707.40 USDRegular priceSale price $707.40 USD -
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 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 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 -
Johnson Controls (PENN) P32AJ-1C, Sensitive Diff Pressure Ctl; 1.0 To 125Mm Wc Diff. 2.3 +/-1Mm W.C.; Lo-Open 25 +/-1.8Mm W.C.;
Regular price $149.68 USDRegular priceSale price $149.68 USD -
Johnson Controls (PENN) P32AF-5C, Air Flow Switch; 0.05 To 5 In. Wc; Mtg. Brkt. Yes; Terminals Screw;
Regular price $140.18 USDRegular priceSale price $140.18 USD -
Johnson Controls (PENN) P32AF-2C, Sensitive Diff Pressure Ctl; Diff Air Pressure Switch; SPDT; .05/5"Wc; .025 Sens Adj S.P.; w/ Scale;"U"Br
Regular price $156.63 USDRegular priceSale price $156.63 USD -
Johnson Controls (PENN) P32AF-1C, Sensitive Diff Pressure Ctl; .05/5"Wc .05+/-.03"Wc @ Min. Setpoint Lo-Open (R-Y) .9+/-.05"Wc Spdt
Regular price $140.18 USDRegular priceSale price $140.18 USD -
Johnson Controls (PENN) P32AF-13C, Diff Pressure Control; .03/1.4"Wc .030+/-.03"Wc @ Min Setpoint
Regular price $151.43 USDRegular priceSale price $151.43 USD -
Johnson Controls (PENN) P32AC-8C, Diff Pressure Control
Regular price $140.18 USDRegular priceSale price $140.18 USD -
Johnson Controls (PENN) P32AC-2C, Sensitive Diff Pressure Ctl; Diff Air Pressure Switch; SPDT; .05/5'Wc; Adj. Setpoint; w/ Scale "U"
Regular price $156.63 USDRegular priceSale price $156.63 USD -
Johnson Controls (PENN) P32AC-1C, Sensitive Diff Pressure Ctl; Diff Air Pressure Switch; SPDT; .15/12"Wc; Adj. Set Point; w/ Scale; "L" Brk
Regular price $140.18 USDRegular priceSale price $140.18 USD