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Ralston Volume Controllers

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Price: From $1,484.00 to $1,941.50
Manufacturer: RALSTON

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Ralston Volume Controllers

Perform both ultra-precise low pressure differential or high pressure static presssure calibrations with nitrogen using the same device with an external pressure calibrator

Ralston Volume Controllers

  • Proprietary pressure balanced fine adjustment piston allows for extremely precise, finger-tip control of pressure at 0.03 psi (2 mbar) or 3000 psi (210 bar) or any range in between.
  • Fine adjust piston, fill, balance and vent valves are in one light weight, compact unit
  • Includes handle, Quick-test System™ outlet connections, hoses and adapters
  • Low volume Quick-test hose, gauge adapter and process connection can be attached to QTVC without thread sealant or a wrench
  • Soft-seated valves make filling and venting the system very precise
  • Included stand for laboratory or table top use (QTVC-LKIT)
  • Optional padded strap for field use (NPAK-STRP)
  • Made in U.S.A.
MODEL PRESSURE RANGE INLET PORT OUTLET PORTS (2) GAUGE ADAPTER GAUGE INCLUDED HOSES INCLUDED (2) HOSE ADAPTERS (2)
QTVC-0000-0-0 0 - 3000 PSI QTVC Outlet port, male Quick-test, brass QTVC Outlet port, male Quick-test with cap and chain, brass , QTVC Outlet port, male Quick-test with cap and chain, brass None None None None


Ralston Volume Controllers with Gauge Connection

Calibrate both very low pressure or high pressure instrumentation using nitrogen with an attached pressure gauge or calibrator (gauge or calibrator not included)

Ralston Volume Controllers with Gauge Connection

 

  • Proprietary pressure balanced fine adjustment piston allows for extremely precise, finger-tip control of pressure at 0.03 psi (2 mbar) or 3000 psi (210 bar) or any range in between.
  • Fine adjust piston, fill, balance and vent valves are in one light weight, compact unit
  • Includes handle, Quick-test System™ outlet connections, hoses and adapters
  • Low volume Quick-test hose, gauge adapter and process connection can be attached to QTVC without thread sealant or a wrench
  • Soft-seated valves make filling and venting the system very precise
  • Included stand for laboratory or table top use (QTVC-LKIT)
  • Optional padded strap for field use (NPAK-STRP)
  • Made in U.S.A.
MODEL PRESSURE RANGE GAUGE ADAPTER GAUGE INCLUDED HOSES INCLUDED (2) HOSE ADAPTERS (2)
QTVC-1MBA-6-3 0 - 3000 PSI 1/8" Male NPT None 6 ft, 3 ft 1/4" Male NPT
QTVC-2MBA-6-3 0 - 3000 PSI 1/4" Male NPT None 6 ft, 3 ft 1/4" Male NPT
QTVC-2FBA-6-3 0 - 3000 PSI 1/4" Female NPT None 6 ft, 3 ft 1/4" Male NPT
QTVC-2FBA-RG-2m-1m 0 - 3000 PSI 1/4" Female BSPP None 2 m, 1 m 1/4" Female BSPP
QTVC-3FBA-RG-2m-1m 0 - 3000 PSI 3/8" Female BSPP None 2 m, 1 m 1/4" Female BSPP
QTVC-4FBA-RG-2m-1m 0 - 3000 PSI 1/2" Female BSPP None 2 m, 1 m 1/4" Female BSPP


Ralston Volume Controllers Full Calibration Kits

Connect to and calibrate both very low or high pressure instrumentation using included volume controller and pressure gauge

Ralston Volume Controllers Full Calibration Kits - Analog Ralston Volume Controllers Full Calibration Kits - Digital

  • Proprietary pressure balanced fine adjustment piston allows for extremely precise, finger-tip control of pressure at 0.03 psi (2 mbar) or 3000 psi (210 bar) or any range in between.
  • Fine adjust piston, fill, balance and vent valves are in one light weight, compact unit
  • Includes handle, Quick-test System™ outlet connections, hoses and adapters
  • Low volume Quick-test hose, gauge adapter and process connection can be attached to QTVC without thread sealant or a wrench
  • Soft-seated valves make filling and venting the system very precise
  • Included stand for laboratory or table top use (QTVC-LKIT)
  • Optional padded strap for field use (NPAK-STRP)
  • Made in U.S.A.
MODEL PRESSURE RANGE GAUGE ADAPTER GAUGE INCLUDED HOSES INCLUDED (2) HOSE ADAPTERS (2)
QTVC-1KPSIG-M 0 - 1000 PSI 1/4" Female NPT Analog 6 ft, 3 ft 1/4" Male NPT
QTVC-1KPSIG-D 0 - 1000 PSI 1/4" Female NPT Digital 6 ft, 3 ft 1/4" Male NPT
QTVC-3KPSIG-M 0 - 3000 PSI 1/4" Female NPT Analog 6 ft, 3 ft 1/4" Male NPT
QTVC-3KPSIG-D 0 - 3000 PSI 1/4" Female NPT Digital 6 ft, 3 ft 1/4" Male NPT



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