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Ralston Compressed Gas Control

Ralston Compressed Gas Control

Ralston Instruments Compressed Gas ControlRalston Instruments Compressed Gas Control

Precision Compressed Gas Control for Demanding Applications

Experience unmatched precision and reliability with the Ralston Instruments Compressed Gas Control, now available through Transcat. Designed for professionals who demand accuracy, safety, and performance, this cutting-edge gas control solution is essential for pressure calibration, leak testing, and fluid distribution applications. Whether you're working in aerospace, energy, oil and gas, or pharmaceuticals, the Ralston Instruments Compressed Gas Control provides the highest level of control in regulating, measuring, and adjusting compressed gas flow.

Unmatched Precision

Ralston Instruments are renowned for their accuracy, ensuring precise control over gas flow and pressure even in the most sensitive applications. Fine-tuned controls guarantee consistent output, ideal for calibration labs and field technicians alike.

Durability and Build Quality

Built with rugged, corrosion-resistant materials, these instruments are designed to withstand harsh environments and frequent use. The compact, portable design allows for easy transport and fieldwork without compromising on performance.

Wide Pressure Range

Whether you're working with low-pressure or high-pressure gas systems, Ralston Instruments provides versatile options to meet a wide range of pressure requirements, from atmospheric to thousands of PSI.

Exceptional Compatibility

Ralston gas control systems are designed to be compatible with a broad range of gases, including nitrogen, helium, argon, and more, making them a versatile tool in any technician's kit.

 

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Showing 1-25 of 43
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  1. Ralston NPAK-3KPSIG-FL FieldLab Pressure Calibration Kit
    Ralston Instruments NPAK-3KPSIG-FL NPAK, 3KPSIG FieldLab Pressure Calibration Kit NPAK, 3KPSIG FieldLAb Pressure Calibration Kit
    Order #: NPAK-3KPSIG-FL
    Mfg #: NPAK-3KPSIG-FL
    Availability: In stock
    $8,021.90
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    NPAK, 3KPSIG FieldLAb Pressure Calibration Kit Learn More
  2. Ralston Instruments XREG-KIT0 3000PSI Regulator with 2 Pressure Gauges, CGA 580 Inlet Connection
    Ralston Instruments XREG-KIT0 3000PSI Regulator with 2 Pressure Gauges, CGA 580 Inlet Connection 3000PSI Regulator w/2 Pressure Gauges,CGA 580 Inlet Conn.
    Order #: XREG-KIT0
    Mfg #: XREG-KIT0
    Availability: In stock
    $1,126.10
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    3000PSI Regulator w/2 Pressure Gauges,CGA 580 Inlet Conn. Learn More
  3. Ralston Instruments QTCM Nitrogen Calibration Manifold
    Ralston Instruments QTCM Nitrogen Calibration Manifold Nitrogen Calibration Manifold
    Order #: QTCM-0000-0-0
    Mfg #: QTCM-0000-0-0
    Availability: In stock
    $357.18
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    Nitrogen Calibration Manifold Learn More
  4. Ralston Instruments QTVC-0000-0-0 Volume Controller only
    Ralston Instruments QTVC-0000-0-0 Volume Controller only Volume Controller only,no Gauge Adaptr,noHoses,No Conn.
    Order #: QTVC-0000-0-0
    Mfg #: QTVC-0000-0-0
    Availability: In stock
    $1,831.68
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    Volume Controller only,no Gauge Adaptr,noHoses,No Conn. Learn More
  5. Ralston Instruments QTCM-2MBA-20-2
    Ralston Instruments QTCM-2MBA-20-2 QTCM Manifold, 1/4" MNPT Gauge Adapter, 20', 2' Hoses, NylonBag QTCM Manifold,1/4"MNPT Gauge Adapter,20ft,2ft Hoses,NylonBag
    Order #: QTCM-2MBA-20-2
    Mfg #: QTCM-2MBA-20-2
    Availability: In stock
    $669.73
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    QTCM Manifold,1/4"MNPT Gauge Adapter,20ft,2ft Hoses,NylonBag Learn More
  6. Ralston Instruments QTCM Nitrogen Calibration Manifold
    Ralston Instruments QTCM Nitrogen Calibration Manifold Nitrogen Calibration Manifold
    Order #: QTCM-1MBA-20-2
    Mfg #: QTCM-1MBA-20-2
    Availability: In stock
    $666.10
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    Nitrogen Calibration Manifold Learn More
  7. New
    Ralston Instruments QTVC-EN-0000-0-0 ControlPak Pres Contlr,no gauge adapt,hose, or process conn
    Ralston Instruments QTVC-EN-0000-0-0 ControlPak Pressure Controller, No Gauge, Adapter, Hose or Process Connection ControlPak Press.Controller,No Gauge,Adapt.,Hose or Proc.Conn.
    Order #: QTVC-EN-0000-0-0
    Mfg #: QTVC-EN-0000-0-0
    Availability: In stock
    $2,235.40
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    ControlPak Press.Controller,No Gauge,Adapt.,Hose or Proc.Conn. Learn More
  8. Ralston Instruments QSCM-2FSA-20-2 Manifold, 1/4"FNPT Gauge Adaptor
    Ralston Instruments QSCM-2FSA-20-2 QSCM Manifold, 1/4" FNPT Gauge Adaptor, 20ft, 2ft Hoses, Bag QSCM Manifold,1/4"FNPT Gauge Adaptor,20ft,2ft Hoses,Bag
    Order #: QSCM-2FSA-20-2
    Mfg #: QSCM-2FSA-20-2
    Availability: In stock
    $992.53
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    QSCM Manifold,1/4"FNPT Gauge Adaptor,20ft,2ft Hoses,Bag Learn More
  9. Ralston Instruments NPAK-2FBA-RG-2M-1M Nitropak, 1/4" F BSPP Gauge Adapter, 2m, 1m Hoses
    Ralston Instruments NPAK-2FBA-RG-2M-1M Nitropak, 1/4" F BSPP Gauge Adapter, 2m, 1m Hoses Nitropak,1/4"F BSPP Gauge Adapter,2m,1m Hoses
    Order #: NPAK-2FBA-RG-2M-1M
    Mfg #: NPAK-2FBA-RG-2M-1M
    Availability: Ships in 3-4 weeks
    $5,573.55
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    Nitropak,1/4"F BSPP Gauge Adapter,2m,1m Hoses Learn More
  10. Ralston Instruments NPAK Nitropak, 3/8" F BSPP Gauge Adapter, 2m, 1m Hoses
    Ralston Instruments NPAK Nitropak, 3/8" F BSPP Gauge Adapter, 2m, 1m Hoses Nitropak,3/8"F BSPP Gauge Adapter,2m,1m Hoses
    Order #: NPAK-3FBA-RG-2M-1M
    Mfg #: NPAK-3FBA-RG-2M-1M
    Availability: Ships in 3-4 weeks
    $5,575.85
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    Nitropak,3/8"F BSPP Gauge Adapter,2m,1m Hoses Learn More
  11. Ralston Instruments NPAK-1KPSIG-FL
    Ralston Instruments NPAK-1KPSIG-FL Nitrogen Calibration Source, 1000PSI/70bar/7mPa Nitrogen Calibration Source 1000PSI/70bar/7mPa
    Order #: NPAK-1KPSIG-FL
    Mfg #: NPAK-1KPSIG-FL
    Availability: Ships in 3-4 weeks
    $7,975.28
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    Nitrogen Calibration Source 1000PSI/70bar/7mPa Learn More
  12. Ralston Instruments QTCM-3KPSIG-D Manifold, 3000 PSIG Digital Gauge Kit
    Ralston Instruments QTCM-3KPSIG-D Manifold, 3000 PSIG Digital Gauge Kit Manifold,3000 PSIG Digital Gauge Kit
    Order #: QTCM-3KPSIG-D
    Mfg #: QTCM-3KPSIG-D
    Availability: Ships in 3-4 weeks
    $1,229.06
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    Manifold,3000 PSIG Digital Gauge Kit Learn More
  13. Ralston QTCM-1KPSIG-FL FieldLab Pressure Calibration Kit
    Ralston Instruments QTCM-1KPSIG-FL QTCM, 1KPSIG FieldLab Pressure Calibration Kit QTCM, 1KPSIG FieldLab Pressure Calibration Kit
    Order #: QTCM-1KPSIG-FL
    Mfg #: QTCM-1KPSIG-FL
    Availability: Ships in 3-4 weeks
    $3,117.94
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    QTCM, 1KPSIG FieldLab Pressure Calibration Kit Learn More
  14. New
    Ralston Instruments QTVC-EN-KIT1-6-3 ControlPak Pres Contlr,1/8MNPT, 1/4MNPT,1/4FNPT, 6&3ft hoses
    Ralston Instruments QTVC-EN-KIT1-6-3 ControlPak Pressure Controller, 6'/3' Hoses, 1/8" NPTM, 1/4" NPTM, 1/4" NPT ControlPak Press.Cntrlr.6ft/3ft Hses,1/8"NPTM,1/4"NPTM,1/4"NPT
    Order #: QTVC-EN-KIT1-6-3
    Mfg #: QTVC-EN-KIT1-6-3
    Availability: Ships in 3-4 weeks
    $2,467.36
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    ControlPak Press.Cntrlr.6ft/3ft Hses,1/8"NPTM,1/4"NPTM,1/4"NPT Learn More
  15. Ralston QTVC-2MBA-6-3 QTVC volume controller, 1/4in MNPT gauge adapter, 6ft, 3ft hoses, (2) 1/4” MNPT process connections
    Ralston Instruments QTVC-2MBA-6-3 QTVC Volume Controller, 1/4" MNPT Gauge Adapter, 2 Hoses, 2 Process Connections QTVC Volume Controller,1/4"MNPT Gauge Adaptr.2Hoses,2Proc.Conn
    Order #: QTVC-2MBA-6-3
    Mfg #: QTVC-2MBA-6-3
    Availability: Ships in 3-4 weeks
    $2,023.77
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    QTVC Volume Controller,1/4"MNPT Gauge Adaptr.2Hoses,2Proc.Conn Learn More
  16. Ralston Instruments QTCM-2FBA-20-2 Nitrogen Calibration Manifold, 1/4"FNPT, Gauge Adapter, 2 Hoses
    Ralston Instruments QTCM-2FBA-20-2 Nitrogen Calibration Manifold, 1/4" FNPT, Gauge Adapter, 2 Hoses Nitrogen Calibration Manifold, 1/4"FNPT,Gauge Adapter,2 Hoses
    Order #: QTCM-2FBA-20-2
    Mfg #: QTCM-2FBA-20-2
    Availability: Ships in 3-4 weeks
    $668.29
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    Nitrogen Calibration Manifold, 1/4"FNPT,Gauge Adapter,2 Hoses Learn More
  17. Ralston Instruments QTCM-1KPSIG-D Manifold 1000 PSIG Gauge Kit
    Ralston Instruments QTCM-1KPSIG-D Manifold 1000 PSIG Gauge Kit Manifold 1000 PSIG Gauge Kit
    Order #: QTCM-1KPSIG-D
    Mfg #: QTCM-1KPSIG-D
    Availability: Ships in 3-4 weeks
    $1,229.06
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    Manifold 1000 PSIG Gauge Kit Learn More
  18. New
    Ralston Instruments QTVC-EN-KIT5-GR ControlPak Pressure Controller, 3000 psi FieldLab
    Ralston Instruments QTVC-EN-KIT5-GR ControlPak Pressure Controller, 3000 psi FieldLab ControlPak Pressure Controller, 3000 psi FieldLab
    Order #: QTVC-EN-KIT5-GR
    Mfg #: QTVC-EN-KIT5-GR
    Availability: Ships in 3-4 weeks
    $4,922.32
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    ControlPak Pressure Controller, 3000 psi FieldLab Learn More
  19. New
    Ralston Instruments QTVC-EN-KIT5-GP ControlPak Pressure Controller, 1000 psi FieldLab
    Ralston Instruments QTVC-EN-KIT5-GP ControlPak Pressure Controller, 1000 psi FieldLab ControlPak Pressure Controller, 1000 psi FieldLab
    Order #: QTVC-EN-KIT5-GP
    Mfg #: QTVC-EN-KIT5-GP
    Availability: Ships in 3-4 weeks
    $4,875.70
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    ControlPak Pressure Controller, 1000 psi FieldLab Learn More
  20. New
    Ralston Instruments QTVC-EN-KIT4-GR ControlPak Pressure Controller, 3000 psi LC20 press gauge
    Ralston Instruments QTVC-EN-KIT4-GR ControlPak Pressure Controller, 3000 psi LC20 pressure gauge ControlPak Pressure Controller, 3000 psi LC20 press gauge
    Order #: QTVC-EN-KIT4-GR
    Mfg #: QTVC-EN-KIT4-GR
    Availability: Ships in 3-4 weeks
    $3,210.48
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    ControlPak Pressure Controller, 3000 psi LC20 press gauge Learn More
  21. New
    Ralston Instruments QTVC-EN-KIT4-GP ControlPak Pressure Controller, 1000 psi LC20 press gauge
    Ralston Instruments QTVC-EN-KIT4-GP ControlPak Pressure Controller, 1000 psi LC20 pressure gauge ControlPak Pressure Controller, 1000 psi LC20 press gauge
    Order #: QTVC-EN-KIT4-GP
    Mfg #: QTVC-EN-KIT4-GP
    Availability: Ships in 3-4 weeks
    $3,210.48
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    ControlPak Pressure Controller, 1000 psi LC20 press gauge Learn More
  22. New
    Ralston Instruments QTVC-EN-KIT3-GR ControlPak Pressure Controller, 3000 psi LC10 press gauge
    Ralston Instruments QTVC-EN-KIT3-GR ControlPak Pressure Controller, 3000 psi LC10 pressure gauge ControlPak Pressure Controller, 3000 psi LC10 press gauge
    Order #: QTVC-EN-KIT3-GR
    Mfg #: QTVC-EN-KIT3-GR
    Availability: Ships in 3-4 weeks
    $3,039.25
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    ControlPak Pressure Controller, 3000 psi LC10 press gauge Learn More
  23. New
    Ralston Instruments QTVC-EN-KIT3-GP ControlPak Pres Controller,LC10 pres gauge, gauge connection
    Ralston Instruments QTVC-EN-KIT3-GP ControlPak Pressure Controller, LC10 pres gauge, gauge connection ControlPak Pres Controller,LC10 pres gauge, gauge connection
    Order #: QTVC-EN-KIT3-GP
    Mfg #: QTVC-EN-KIT3-GP
    Availability: Ships in 3-4 weeks
    $3,039.25
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    ControlPak Pres Controller,LC10 pres gauge, gauge connection Learn More
  24. New
    Ralston Instruments QTVC-EN-KIT2-2M-1M ControlPak vol control,1/4"BSPP and 1/2" BSPP gauge connection
    Ralston Instruments QTVC-EN-KIT2-2M-1M ControlPak Pressure controler, 1/4" BSPP and 1/2" BSPP gauge connection ControlPak vol control,1/4"BSPP and 1/2" BSPP gauge connection
    Order #: QTVC-EN-KIT2-2M-1M
    Mfg #: QTVC-EN-KIT2-2M-1M
    Availability: Ships in 3-4 weeks
    $2,518.57
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    ControlPak vol control,1/4"BSPP and 1/2" BSPP gauge connection Learn More
  25. Ralston Instruments QTVC-500PSIG-FL Calibration Kit,500PSI/35bar/3.5mPa Fieldlab,QTVC Vol.Cntrlr
    Ralston Instruments QTVC-500PSIG-FL Calibration Kit, 500PSI/35bar/ 3.5mPa Fieldlab, QTVC Volume Controller Calibration Kit,500PSI/35bar/ 3.5mPa Fieldlab,QTVC Vol.Cntrlr
    Order #: QTVC-500PSIG-FL
    Mfg #: QTVC-500PSIG-FL
    Availability: Ships in 3-4 weeks
    $4,471.98
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    Calibration Kit,500PSI/35bar/ 3.5mPa Fieldlab,QTVC Vol.Cntrlr Learn More
Showing 1-25 of 43
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