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Transcat is your premier provider of switches. We carry an extensive inventory of test & measurement equipment, with over 3000 products available for same-day shipping. For many instruments, new instrument calibration is also available, ensuring that your product is tested and ready for use as soon as you get it.
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Ashcroft B420B/30PSI Ashcroft Pressure Switch, 30psi Buna-N, 1/4npt FemaleOrder #: B420B/30PSI Mfg #: B420B/30PSI Availability: In stock Special Price $218.60 Regular Price $244.25Ashcroft Pressure Switch, 30psi Buna-N, 1/4npt Female Learn More -
Dwyer Instruments V6EPB Flotect Mini-Size Flow Switch Brass upper and lower body
Order #: V6EPB-B-D-4-B Mfg #: V6EPB-B-D-4-B Availability: In stock $467.45Flotect Mini-Size Flow Switch Brass upper and lower body Learn More -
Dwyer Instruments DA-41-153-9E Bourdon Tube Pressure Switch 316SS tube, range 10-300 psig
Order #: DA-41-153-9E Mfg #: DA-41-153-9E Availability: In stock $1,449.75Bourdon Tube Pressure Switch 316SS tube, range 10-300 psig Learn More -
Clearance
Dwyer Instruments PR-2-P2 Gas/Differential Pressure Sw. man. reset, SPST NC, 0.5-5 psig
Order #: PR-2-P2 Mfg #: PR-2-P2 Availability: In stock Special Price $376.42 Regular Price $910.00Gas/Differential Pressure Sw. man. reset, SPST NC, 0.5-5 psig Learn More -
Dwyer Instruments 1950 Differential Pressure Switch 24VDC,.4-1.6"H2O
Order #: 1950G-1-B-24-NA Mfg #: 1950G-1-B-24-NA Availability: In stock $530.40Differential Pressure Switch 24VDC,.4-1.6"H2O Learn More -
Dwyer Instruments 1950-10-2F EP Differential Pressure Switch 3/11"WC,UL/FM/CSA,SPDT
Order #: 1950-10-2F Mfg #: 1950-10-2F Availability: In stock $333.85EP Differential Pressure Switch 3/11"WC,UL/FM/CSA,SPDT Learn More -
Dwyer Instruments L6EPS-S-S-3-A Flotect Liquid Level Switch SS housing, SPDT, 304SS float
Order #: L6EPS-S-S-3-A Mfg #: L6EPS-S-S-3-A Availability: In stock $477.35Flotect Liquid Level Switch SS housing, SPDT, 304SS float Learn More -
Keysight 34980A Multifunction Switch/Measure Unit Multifunction Switch/Measure Unit
Order #: 34980A Mfg #: 34980A Availability: In stock $4,306.00Multifunction Switch/Measure Unit Learn More -
Configurable!
Dwyer Instruments L6 Flotect Liquid Level Switch Series L6 Flotect Liquid Level Switch
Order #: L6EP Mfg #: L6EP $327.60Series L6 Flotect Liquid Level Switch Learn More -
Lincoln Industrial 234-10330-4 Digital Pressure Switch for Single-line Lubrication Systems
Order #: 234-10330-4 Mfg #: 234-10330-4 Availability: Call for availability $759.31Digital Pressure Switch for Single-line Lubrication Systems Learn More -
Flowline DL14-00 EchoPod Ultrasonic Level Switch NPT,4/A Relays,24VDC
Order #: DL14-00 Mfg #: DL14-00 Availability: Ships in 4-6 weeks $450.00EchoPod Ultrasonic Level Switch NPT,4/A Relays,24VDC Learn More -
Omega Engineering SW143 3-Pole,1/4"DIN Selector Switch
Order #: SW143-8-M Mfg #: SW143-8-M Availability: Call for availability $270.853-Pole,1/4"DIN Selector Switch Learn More -
Dwyer Instruments TS-7 NTC Probe 1.5m Cable
Order #: TS-7 Mfg #: TS-7 Availability: Ships in 3-4 weeks $7.70NTC Probe 1.5m Cable Learn More -
Dwyer Instruments TS-61 Metal Probe w/3m Cable
Order #: TS-61 Mfg #: TS-61 Availability: Ships in 3-4 weeks $18.50Metal Probe w/3m Cable Learn More -
Dwyer Instruments TS-6 Metal Probe w/5ft Cable
Order #: TS-6 Mfg #: TS-6 Availability: Ships in 3-4 weeks $13.50Metal Probe w/5ft Cable Learn More -
Dwyer Instruments TS-51 PVC Probe with 3M Cable
Order #: TS-51 Mfg #: TS-51 Availability: Ships in 3-4 weeks $16.25PVC Probe with 3M Cable Learn More -
Dwyer Instruments TS-5 PVC Probe with 5' Cable
Order #: TS-5 Mfg #: TS-5 Availability: Call for availability $11.90PVC Probe with 5' Cable Learn More -
Dwyer Instruments TS-21 PTC Probe SST Sheath 3m Cable
Order #: TS-21 Mfg #: TS-21 Availability: Ships in 3-4 weeks $22.75PTC Probe SST Sheath 3m Cable Learn More -
Dwyer Instruments TS-11 PTC Sensor Probe Brass Sheath 3m Cable
Order #: TS-11 Mfg #: TS-11 Availability: Ships in 3-4 weeks $16.00PTC Sensor Probe Brass Sheath 3m Cable Learn More -
Dwyer Instruments APS-450 Sch, pt rg 7.5-242 inc, 9.7-250 dec, +/-5.0 rep, 2.5-9psi ddbd
Order #: APS-450 Mfg #: APS-450 Availability: Call for availability $177.00Sch, pt rg 7.5-242 inc, 9.7-250 dec, +/-5.0 rep, 2.5-9psi ddbd Learn More -
Dwyer Instruments AFS-251 Flw swtch, gases, 18 AWG, 24" polymeri, brss pstn brss hsng
Order #: AFS-251 Mfg #: AFS-251 Availability: Call for availability $1,560.75Flw swtch, gases, 18 AWG, 24" polymeri, brss pstn brss hsng Learn More -
Dwyer Instruments AFS-232 Adjustable Flow Switch for Gases,1/2"NPT Conduit Conn.
Order #: AFS-232 Mfg #: AFS-232 Availability: Call for availability $1,073.30Adjustable Flow Switch for Gases,1/2"NPT Conduit Conn. Learn More -
Dwyer Instruments F7-ST713 Vertical Level Switch 316SS stem, temp limit 300 F
Order #: F7-ST713 Mfg #: F7-ST713 Availability: Call for availability $374.60Vertical Level Switch 316SS stem, temp limit 300 F Learn More -
Dwyer Instruments F7-SS2 Vertical Level Switch 316SS stem, temp limit 300 F
Order #: F7-SS2 Mfg #: F7-SS2 Availability: Call for availability $69.65Vertical Level Switch 316SS stem, temp limit 300 F Learn More -
Dwyer Instruments 608-17 Differential pressure transmitter, range 0-25.0" w.c.
Order #: 608-17 Mfg #: 608-17 Availability: Ships in 3-4 weeks $1,714.00Differential pressure transmitter, range 0-25.0" w.c. Learn More
