Pressure Switches
Transcat distributes the most reliable pressure switches for general purpose, air/water, gas and differential applications. The pressure switch will detect changes and open or close an electrical contact according to a predetermined set point. Differential switches sense pressure from both a low and a high pressure port and respond to the difference. Switches may be categorized according to their technology, such as diaphragm or piston. Our pressure device selection features switches with a wide scope of ranges to support virtually every application. We also offer Dwyer switch/gage combination instruments that measure and control positive, negative or differential pressures of air and gases.
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Dwyer Instruments 608-03B Differential pressure trnsmittr, rng 1.0-0-1.0" w.c.
Order #: 608-03B Mfg #: 608-03B Availability: Please contact Transcat Customer Service for availability. Differential pressure trnsmittr, rng 1.0-0-1.0" w.c. Learn More -
Dwyer Instruments 608-02B Differential pressure trnsmttr, range 0.5-0-0.5" w.c.
Order #: 608-02B Mfg #: 608-02B Availability: Please contact Transcat Customer Service for availability. Differential pressure trnsmttr, range 0.5-0-0.5" w.c. Learn More -
Dwyer Instruments 608-02 Differential pressure transmitter, range 0-0.5" w.c.
Order #: 608-02 Mfg #: 608-02 Availability: Ships in 3-4 weeks $1,598.75Differential pressure transmitter, range 0-0.5" w.c. Learn More -
Dwyer Instruments 608-01B Differential pressure trnsmttr, rng 0.25-0-0.25" w.c.
Order #: 608-01B Mfg #: 608-01B Availability: Please contact Transcat Customer Service for availability. Differential pressure trnsmttr, rng 0.25-0-0.25" w.c. Learn More -
Dwyer Instruments 608-01 Differential pressure trnsmttr, range 0-0.25" w.c.
Order #: 608-01 Mfg #: 608-01 Availability: Ships in 3-4 weeks $1,659.20Differential pressure trnsmttr, range 0-0.25" w.c. Learn More -
Dwyer Instruments 608-00B Differential pressure trnsmttr, range 0.1-0-0.1" w.c.
Order #: 608-00B Mfg #: 608-00B Availability: Please contact Transcat Customer Service for availability. Differential pressure trnsmttr, range 0.1-0-0.1" w.c. Learn More -
Ashcroft B420B/30PSI Ashcroft Pressure Switch, 30psi Buna-N, 1/4npt Female
Order #: B420B/30PSI Mfg #: B420B/30PSI Availability: Ships in 3-4 weeks Special Price $229.59 Regular Price $244.25Ashcroft Pressure Switch, 30psi Buna-N, 1/4npt Female Learn More -
Meriam Z1224-1-B Differential Pressure Indicator, Custom Configuration Differential Pressure Indicator, Custom Configuration
Order #: Z1224-1-B Mfg #: Z1224-1-B Availability: Ships in 3-4 weeks Special Price $3,984.00 Regular Price $4,150.00Differential Pressure Indicator, Custom Configuration Learn More -
Ashcroft NPI Pressure Switch,100PSI,4-20mA 1/4"NPTM,250VAC
Order #: NPI-N4-I-V-S02-XEA-100PSI Mfg #: NPI-N4-I-V-S02-XEA-100PSI Availability: Please contact Transcat Customer Service for availability. Pressure Switch,100PSI,4-20mA 1/4"NPTM,250VAC Learn More -
Dwyer Instruments SA1113E-S5-K2 Diaphragm Operated Pressure Sw. 32 - 500 psig, 1/2" NPT(F), Al
Order #: SA1113E-S5-K2 Mfg #: SA1113E-S5-K2 Availability: Please contact Transcat Customer Service for availability. Diaphragm Operated Pressure Sw. 32 - 500 psig, 1/2" NPT(F), Al Learn More -
Dwyer Instruments SA1113E-S5-K1 Diaphragm Operated Pressure Sw. 31 - 500 psig, 1/4" NPT(F), Al
Order #: SA1113E-S5-K1 Mfg #: SA1113E-S5-K1 Availability: Please contact Transcat Customer Service for availability. Diaphragm Operated Pressure Sw. 31 - 500 psig, 1/4" NPT(F), Al Learn More -
Dwyer Instruments SA1113E-A4-K1 Diaphragm Operated Pressure Sw. 30 - 500 psig, 1/4" NPT(F), Al
Order #: SA1113E-A4-K1 Mfg #: SA1113E-A4-K1 Availability: Please contact Transcat Customer Service for availability. Diaphragm Operated Pressure Sw. 30 - 500 psig, 1/4" NPT(F), Al Learn More -
Dwyer Instruments SA1112E-S5-K2 Diaphragm Operated Pressure Sw. 22 - 250 psig, 1/2" NPT(F), Al
Order #: SA1112E-S5-K2 Mfg #: SA1112E-S5-K2 Availability: Please contact Transcat Customer Service for availability. Diaphragm Operated Pressure Sw. 22 - 250 psig, 1/2" NPT(F), Al Learn More -
Dwyer Instruments SA1112E-S5-K1 Diaphragm Operated Pressure Sw. 21 - 250 psig, 1/4" NPT(F), Al
Order #: SA1112E-S5-K1 Mfg #: SA1112E-S5-K1 Availability: Please contact Transcat Customer Service for availability. Diaphragm Operated Pressure Sw. 21 - 250 psig, 1/4" NPT(F), Al Learn More -
Dwyer Instruments SA1112E-A4-K1 Diaphragm Operated Pressure Sw. 20 - 250 psig, 1/4" NPT(F), Al
Order #: SA1112E-A4-K1 Mfg #: SA1112E-A4-K1 Availability: Please contact Transcat Customer Service for availability. Diaphragm Operated Pressure Sw. 20 - 250 psig, 1/4" NPT(F), Al Learn More -
Dwyer Instruments SA1111E-S5-K2 Diaphragm Operated Pressure Sw. 10 - 150 psig, 1/2" NPT(F), Al
Order #: SA1111E-S5-K2 Mfg #: SA1111E-S5-K2 Availability: Ships in 3-4 weeks $740.80Diaphragm Operated Pressure Sw. 10 - 150 psig, 1/2" NPT(F), Al Learn More -
Dwyer Instruments SA1111E-S5-K1 Diaphragm Operated Pressure Sw. 10 - 150 psig, 1/4" NPT(F), Al
Order #: SA1111E-S5-K1 Mfg #: SA1111E-S5-K1 Availability: Please contact Transcat Customer Service for availability. Diaphragm Operated Pressure Sw. 10 - 150 psig, 1/4" NPT(F), Al Learn More -
Dwyer Instruments SA1111E-A4-K1 Diaphragm Operated Pressure Sw. 10 - 150 psig, 1/4" NPT(F), Al
Order #: SA1111E-A4-K1 Mfg #: SA1111E-A4-K1 Availability: Ships in 3-4 weeks $668.90Diaphragm Operated Pressure Sw. 10 - 150 psig, 1/4" NPT(F), Al Learn More -
Dwyer Instruments DS-7231-153-7 Bourdon Tube Pressure Switch fixed deadband, 5 - 150 psig
Order #: DS-7231-153-7 Mfg #: DS-7231-153-7 Availability: Ships in 3-4 weeks $1,054.40Bourdon Tube Pressure Switch fixed deadband, 5 - 150 psig Learn More -
Dwyer Instruments DS-7231-153-6 Bourdon Tube Pressure Switch fixed deadband, 5 - 100 psig
Order #: DS-7231-153-6 Mfg #: DS-7231-153-6 Availability: Ships in 3-4 weeks $1,054.40Bourdon Tube Pressure Switch fixed deadband, 5 - 100 psig Learn More -
Dwyer Instruments DS-7231-153-1 Bourdon Tube Pressure Switch fixed deadband, 0.125 - 15 psig
Order #: DS-7231-153-1 Mfg #: DS-7231-153-1 Availability: Ships in 3-4 weeks $1,054.40Bourdon Tube Pressure Switch fixed deadband, 0.125 - 15 psig Learn More -
Dwyer Instruments DPA-7033-153-62 Double Bellows Diff. Pressure Swt,min.deadband,Brass,20psid
Order #: DPA-7033-153-62 Mfg #: DPA-7033-153-62 Availability: Ships in 3-4 weeks $2,135.35Double Bellows Diff. Pressure Swt,min.deadband,Brass,20psid Learn More -
Dwyer Instruments DPA-7033-153-61 Double Bellows Diff. Pressure Swt,min.deadband,Brass,10psid
Order #: DPA-7033-153-61 Mfg #: DPA-7033-153-61 Availability: Ships in 3-4 weeks $2,135.35Double Bellows Diff. Pressure Swt,min.deadband,Brass,10psid Learn More -
Dwyer Instruments DA Bourdon Tube Pressure Switch Brass Tube,Range 10-200PSIG
Order #: DA-7031-153-8 Mfg #: DA-7031-153-8 Availability: Ships in 3-4 weeks $1,161.25Bourdon Tube Pressure Switch Brass Tube,Range 10-200PSIG Learn More -
Dwyer Instruments DA-7031-153-7 Bourdon Tube Pressure Switch Brass tube, range 5-150 psig
Order #: DA-7031-153-7 Mfg #: DA-7031-153-7 Availability: Ships in 3-4 weeks $1,054.40Bourdon Tube Pressure Switch Brass tube, range 5-150 psig Learn More