Helium Leak Detectors. Rebuilt and OEM refurbished Helium Leak Detectors

Provac Sales, Inc is the exclusive manufactures representative and distributor for Tuthill Vacuum & Blower Systems and Inland Vacuum for northern and central California, having maintained these relationships since our inception in 1990. We offer all forms of technical help and customer service for these principals. For Inland Vacuum, we maintain a large inventory and vacuum pump fluids and greases.

Helium Leak Detectors

Veeco

Helium Leak Detectors » Alcatel

Alcatel ASM-10 Portable Leak Detector:

High sensitivity (8x10^-12 ). Unit has LN₂ trapped diffusion pump and a 3.2 CFM vane rough pump. The ASM-10 is very rugged, easy to use and calibrate, and has full protection against atmospheric air-in rushes. The throttle valve allows this compact unit to be used on large volumes.

Alcatel ASM-180 TD+:

The most popular portable leak detector Alcatel ever made. This is an all dry portable unit with 5x10^-12 sensitivity with auto calibration. Unit has the alphanumeric display option and the ASM-180TD+ cart.

Alcatel ASM-180T:

Advanced 180 series turbo model with oil seal vane pump.

Helium Leak Detectors » Leybold/Oerlikon

Leybold UL-200:

This small portable helium leak detector is very light (67 lbs./30.5 kg.) which includes the hand held control. The unit is to come complete with the Leybold TMP35 tubo mazimized for ultra high vacuum pump and partial pressure pumping for high pressure testing. Unit has the small oil sealed vane pump and a built in calibrated leak for autocal. The performance has the smallest detectable leak rate of 5X10^-11 with an upper limit of 3 mbar (2 torr). Detectable masses: amu: 2, 3, 4.

Helium Leak Detectors » Varian

Varian 947 and 947D: Console model

Turbomolecular and dry scroll pumps make for an all dry styem (or with wet pumps) allowing for testing of both large and small volumes. Unit features fully automatic operatioin, auto calibration, computer optimized preamplifier, LED display, and high sensitivity (2x10^-11). The core machine is maintenance-free and features extensive protection from airn-in rushes, power failure, and operator error.

Varian 979 and 979D:

This is one of the latest offerings from Varian with the latest generation electronics and componenets. Unit has touch-screen for set-up and status read-outs. The core machine is is maintenacne-free and features extensive protection from air-in rushes, power failure, and operator error. Turbo pump combined with a dry scroll make for an all dry system or offered with an oil sealed vane pump. Sensitivity is 2x10^-10.

Helium Leak Detectors » Veeco

Veeco MS-40D:

Portable, self contained, turbo pumped with an oil free diaphragm/molecular drag backing pump; ready to use in five minutes. Fully automatic tuning and calibration. Operation for high sensitivity or reverse mode for faster cycle times. 4x10^-11 Torr sensitivity.

Helium Leak Detectors. Rebuilt and OEM refurbished Helium Leak Detectors