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QTVC-4FBA-RG-2m-1m

QTVC volume controller, 1/2" female BSPP gauge adapter, 2 hoses, 2 process connections

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


  • 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
  • Optional stand for laboratory or table top use (QTVC-LKIT)
  • Optional padded strap for field use (NPAK-STRP)
  • Made in U.S.A.

Item Includes

  • Assembly - QTVC Assembly (QTVC)
  • Gauge Adapter - G 1/2" female BSPP (ISO 228/1) x female QT, no check-valve, brass (QTHA-4FBA-RG)
  • Hose - Quick-test hose, brass hose ends, 2 m (6.6 ft) long (QTQT-HOS-2m)
  • Hose - Quick-test hose, brass hose ends, 1 m (3.3 ft) long (QTQT-HOS-1m)
  • Hose Adapter - G 1/4" female BSPP (ISO 228/1) x male QT, no check-valve, brass (QTHA-2FB0-RG)
  • Hose Adapter - G 1/4" female BSPP (ISO 228/1) x male QT, no check-valve, brass (QTHA-2FB0-RG)

Pressure Range0 to 3000 psi (0 to 207 bar)
Vacuum Range0 to 10"Hg (0 to 254 mmHG)
Temperature range0 to 130 °F (-18 to 54 °C)
ConstructionAluminum, Anodized Aluminum, Brass, Plated Steel, Stainless Steel
Seal materialsBuna-N, Delrin, Teflon
Weight6.15 lb (2.8 kg)
DimensionsH: 6.16 in (15.65 cm) x W: 8.5 in (21.59 cm) x D: 7.38 in (18.75 cm)