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US Ralston Instruments
Ralston Instruments (RI) engineers reliable equipment and systems for precise pressure calibration, and Since 1969, has continued its heritage as a family-owned company with an inventive spirit. This spirit led to the development of the industry’s first pneumatic and hydraulic hand pumps. Ralston also launched the first fully integrated system of RI hoses and adapters designed for low volume, high pressure connection to tested devices. Ralston delivers extreme precision during a range of industrial applications, with all products made in the USA .These products save businesses valuable time during critical pressure testing and maintenance. The company’s pressure sources are pinnacle products used for differential or static pressure calibrations. Transcat proudly distributes an outstanding selection of Ralston components for the calibration of pressure instruments.
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Ralston Instruments QTVC-EN-KIT1-6-3 ControlPak Press.Cntrlr.6ft/3ft Hses,1/8"NPTM,1/4"NPTM,1/4"NPTOrder #: QTVC-EN-KIT1-6-3 Mfg #: QTVC-EN-KIT1-6-3 Availability: Item ships in about Ships in 4-6 weeks $2,957.32ControlPak Press.Cntrlr.6ft/3ft Hses,1/8"NPTM,1/4"NPTM,1/4"NPT Learn More -
Ralston Instruments QTVC-EN-0000-0-0 ControlPak Press.Controller,No Gauge,Adapt.,Hose or Proc.Conn.
Order #: QTVC-EN-0000-0-0 Mfg #: QTVC-EN-0000-0-0 Availability: Item ships in about Ships in 4-6 weeks $2,688.34ControlPak Press.Controller,No Gauge,Adapt.,Hose or Proc.Conn. Learn More -
Ralston Instruments QTHP-3KPSIG-D 5K PSI/35mPa Hydraulic Hand Pump,3K PSI Digital Gauge
Order #: QTHP-3KPSIG-D Mfg #: QTHP-3KPSIG-D Availability: In stock $1,208.905K PSI/35mPa Hydraulic Hand Pump,3K PSI Digital Gauge Learn More -
Ralston Instruments QTHA-MTB0-12MM 12mm Tube Fitting x Male Quick- Test,No Check-Valve,Brass
Order #: QTHA-MTB0-12MM Mfg #: QTHA-MTB0-12MM Availability: In stock $70.2012mm Tube Fitting x Male Quick- Test,No Check-Valve,Brass Learn More -
Ralston Instruments QTHP-4FBA-RG Hydraulic Hand Pump,5kPSI/35MPa
Order #: QTHP-4FBA-RG Mfg #: QTHP-4FBA-RG Availability: In stock Special Price $695.26 Regular Price $709.45Hydraulic Hand Pump,5kPSI/35MPa Learn More -
Ralston Instruments QT2S-HOS-6FT Quick-test Hose,1 Brass hose 1 1/4 tube stube end 6' long
Order #: QT2S-HOS-6FT Mfg #: QT2S-HOS-6FT Availability: Item ships in about Call for Availability Special Price $106.23 Regular Price $108.41Quick-test Hose,1 Brass hose 1 1/4 tube stube end 6' long Learn More -
Ralston Instruments LC10-TA12 Temperature Gauge, Probe, 1/4" diameter,12",bottom connection
Order #: LC10-TA12 Mfg #: LC10-TA12 Availability: Item ships in about 2-3 weeks Special Price $567.56 Regular Price $579.15Temperature Gauge, Probe, 1/4" diameter,12",bottom connection Learn More -
Ralston Instruments NPAK-2FBA-6-3 for Rent Nitropak Nitrogen Pressure Source, 3K PSI, 1/4"NPT
Order #: NPAK-2FBA-6-3-RENT1 Mfg #: $43002FBA-6-3-RENT1 Availability: In stock Call for priceNitropak Nitrogen Pressure Source, 3K PSI, 1/4"NPT Learn More -
Ralston Instruments DCAP-PV-1MSA
Vacuum Pressure Pump, 650PSI 1/8" Male NPT, S.S. 650
Order #: DCAP-PV-1MSA Mfg #: DCAP-PV-1MSA Availability: Item ships in about 2-3 weeks $823.46Vacuum Pressure Pump, 650PSI 1/8" Male NPT, S.S. 650
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Ralston Instruments DCAP-PV Vacuum Pressure Pump,650PSI(4.5 mPa)28.5"HgVac,1/4"NPTM,3'Hose
Order #: DCAP-PV-2MSA Mfg #: DCAP-PV-2MSA Availability: Item ships in about Call for availability $1,115.32Vacuum Pressure Pump,650PSI(4.5 mPa)28.5"HgVac,1/4"NPTM,3'Hose Learn More -
Ralston Instruments DCAP-PV-2FSA
Vacuum Pressure Pump, 650PSI 1/4" Female NPT, S.S
Order #: DCAP-PV-2FSA Mfg #: DCAP-PV-2FSA Availability: Item ships in about 2-3 weeks $826.16Vacuum Pressure Pump, 650PSI 1/4" Female NPT, S.S
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Ralston Instruments DCAP-PV-0000
Vacuum Pressure Pump, 650PSI No Gauge Connection
Order #: DCAP-PV-0000 Mfg #: DCAP-PV-0000 Availability: In stock $786.26Vacuum Pressure Pump, 650PSI No Gauge Connection
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Ralston Instruments LC10-GT2M Digital Pressure Gauge 5000 psi/35 Mpa,1/4" Male NPT
Order #: LC10-GT2M Mfg #: LC10-GT2M Availability: Item ships in about 2-3 weeks $399.00Digital Pressure Gauge 5000 psi/35 Mpa,1/4" Male NPT Learn More -
Ralston Instruments LC10 Pressure Gauge,3K PSI/200bar/20 mPa,1/4"NPTM,Bottom
Order #: LC10-GR2M Mfg #: LC10-GR2M Availability: Item ships in about Ships in 2-3 weeks $538.65Pressure Gauge,3K PSI/200bar/20 mPa,1/4"NPTM,Bottom Learn More -
Ralston Instruments LC10-GP2M Pressure Gauge,1K PSI/70bar/ 7mPa,1/4"NPTM,Bottom
Order #: LC10-GP2M Mfg #: LC10-GP2M Availability: In stock $538.65Pressure Gauge,1K PSI/70bar/ 7mPa,1/4"NPTM,Bottom Learn More -
Ralston Instruments LC10 Pressure Gauge,500PSI/35br/3.5 mPa,1/4"NPTM,Bottom
Order #: LC10-GN2M Mfg #: LC10-GN2M Availability: Item ships in about Ships in 2-3 weeks $511.65Pressure Gauge,500PSI/35br/3.5 mPa,1/4"NPTM,Bottom Learn More -
Ralston Instruments LC10 Pressure Gauge,300PSI/20br/2mPa 1/4"NPTM,Bottom
Order #: LC10-GL2M Mfg #: LC10-GL2M Availability: Item ships in about Ships in 2-3 weeks $511.65Pressure Gauge,300PSI/20br/2mPa 1/4"NPTM,Bottom Learn More -
Ralston Instruments LC10-GJ2M Digital Pressure Gauge 100 psi/700 kPa, 1/4" Male NPT
Order #: LC10-GJ2M Mfg #: LC10-GJ2M Availability: Item ships in about 2-3 weeks $379.00Digital Pressure Gauge 100 psi/700 kPa, 1/4" Male NPT Learn More -
Ralston Instruments LC10 Pressure Gauge,30PSI/2br/200kPa 1/4"NPTM,Bottom
Order #: LC10-GF2M Mfg #: LC10-GF2M Availability: Item ships in about Ships in 2-3 weeks $511.65Pressure Gauge,30PSI/2br/200kPa 1/4"NPTM,Bottom Learn More -
Ralston Instruments LC10-GD2M Digital Pressure Gauge 15 psi/200 kPa, 1/4" Male NPT
Order #: LC10-GD2M Mfg #: LC10-GD2M Availability: Item ships in about 2-3 weeks $379.00Digital Pressure Gauge 15 psi/200 kPa, 1/4" Male NPT Learn More -
Ralston Instruments LC10-GC2M Digital Pressure Gauge 15 psi/200 kPa, 1/4" Male NPT
Order #: LC10-GC2M Mfg #: LC10-GC2M Availability: Item ships in about 2-3 weeks $379.00Digital Pressure Gauge 15 psi/200 kPa, 1/4" Male NPT Learn More -
Ralston Instruments LC10 Digital Pressure Gauge,5PSI/ 350mbar/35kPa,1/4"NPTM,Bottom
Order #: LC10-GB2M Mfg #: LC10-GB2M Availability: Item ships in about Ships in 2-3 weeks Special Price $501.41 Regular Price $511.65Digital Pressure Gauge,5PSI/ 350mbar/35kPa,1/4"NPTM,Bottom Learn More -
Ralston Instruments LC10 Vacuum Gauge,30Hg/780mmHg 1/4"NPTM,Bottom
Order #: LC10-GA2M Mfg #: LC10-GA2M Availability: Item ships in about Ships in 2-3 weeks $511.65Vacuum Gauge,30Hg/780mmHg 1/4"NPTM,Bottom Learn More -
Ralston Instruments XTHP-0000 10,000 psi Hydraulic Hand Pump No Gauge Connect
Order #: XTHP-0000 Mfg #: XTHP-0000 Availability: Item ships in about Call for availability $1,286.4210,000 psi Hydraulic Hand Pump No Gauge Connect Learn More -
Ralston Instruments XTHP-2MSA 10,000 psi Hydraulic Hand Pump 1/4" Male NPT, S.S.
Order #: XTHP-2MSA Mfg #: XTHP-2MSA Availability: In stock $1,343.1210,000 psi Hydraulic Hand Pump 1/4" Male NPT, S.S. Learn More
