Gauge Page


A-VAC Industries stocks a huge selection of vacuum gauges and gauge sensors for many applications. All A-VAC products are made to our demanding specifications and are designed for the rugged environments of our vacuum users.



Digital TC Gauges
TC Tubes
Ionization Gauge Tubes
Surplus / Rebuilt Vacuum Gauges


Digital Thermocouple Gauges

Description Micron Range Part # Price
Digital TC 1-1,999 50.20006.AA $452
Digital TC, dual sensor 1-1,999 50.20003.AA $594
Digital TC, three sensor 1-1,999 50.20008.AA $782
Digital TC, battery operated 1-1,999 50.20004.01 $368
Digital TC, w/ process control 1-1,999 50.20023.AA $606
Digital TC, heavy duty 1-1,999 50.20006.01 $452
Digital TC, panel mount 1-1,999 50.20022.AA $417
Digital TC, mini gauge 1-1,999 50.20009.AA $356

Thermocouple Gauge Tubes
Cross Reference
OEM Part# A-VAC Catalog # Price
#TG27,1518 51.01000.01 $54.
#GTC-004 51.01100.01 $54.
#DV3M/ DV-1M 51.1300.01 $67.
#DV6M/270-06 /MB-3M/1516 51.01400.01 $54.
#531/521/Digital TC 51.01500.01 $54.
#GTC-036 51.01600.01 $67.
#DV-4D/DV-4M 51.01604.01 $67.
#DV-23 51.41800.01 $111.

Ionization Gauge Tubes

For accurate, dependable ion gauge readings, quality gauge tubes are a must. Made to A-VAC’s standards, our line of ion tubes offer the quality you need at a price that won’t make the purchasing department scream.

3/4" Tubes
1" Tubes
Conflat Flanged Tubes
KF (NW) Flanged Tubes
Sealed Reference Tubes



3/4 INCH TUBES

Description Iridium Single Filament Coated Platinum Film IR Tungsten Dual Filament MFG Cross Reference COST
NONEX51.02110.01 XXVarian 571-K2471-304 VEECO RG-75-N110.00
NONEXX51.02111.01XVarian 563-K2466-304137.00
PYREX21.02120.01XXGran.Phlps 274-002 Veeco TG-75-P130.00
PYREXX51.02220.01XGran.Phlps 274-012 Veeco TG-75-PO111.
KOVAR51.02130.01XXVarian 571-K2471-305 Gran.Phlps 274-003 Perkin Elmer 605-7000 Veeco RG-75-K138.00
KOVARX51.02131.01XVarian 563-K2466-305150.00
KOVARXX51.02230.01Varian 572-K7360-304 Gran.Phlps 274-013124.00

1 INCH TUBES

Description Iridium Single Filament Coated Platinum Film IR Tungsten Dual Filament MFG Cross Reference COST
NONEXX51.03111.01XVarian 563-K2466-301 137.00
PYREX51.03120.01XXGran.Phlps 274-005130.00
PYREXX51.03121.01X 124.00
PYREXXX51.03220.01Gran.Phlps 274-015111.00
KOVAR51.03130.01XXVarian 571-K2471-302 Gran.Phlps 274-016138.00
KOVARX51.03131.01XVarian 563-K4266-302150.00
KOVARXX51.03230.01Varian 572-K7360-302 Gran.Phlps 274-016 124.00

CONFLAT FLANGED TUBES

Description Iridium Single Filament Coated Platinum Film IR Tungsten Dual Filament MFG Cross Reference COST
CONFLAT 2.75"51.05100.01XXVarian 571-K2471-303 Gran.Phlps 274-008184.00
CONFLAT 2.75"X51.05101.01XX197.00
CONFLAT 2.75"XX51.05200.01Varian 5729K7360-307 Gran.Phlps 274-018171.00

KF (NW) FLANGED TUBES

Description Iridium Single Filament Coated Platinum Film IR Tungsten Dual Filament MFG Cross Reference COST
KOVAR KF25 FLANGE51.05110.01XXVarian 571-K2471-306 Gran.Phlps 274-032184.00
KOVAR KF25 FLANGEXX51.05210.01Varian 572-K7360-305 171.00
KOVAR KF40 FLANGE51.05120.01XXVarian 571-K2471-311184.00
KOVAR KF40 FLANGEXX51.05220.01Varian 572-K7360-306171.00

SEALED REFERENCE TUBES

Description Iridium Single Filament Coated Platinum Film IR Tungsten Dual Filament MFG Cross Reference COST
EVACUATED51.83114.01XXVarian 571-K2471-307 Gran.Phlps 274-031158.00



Surplus / Rebuilt VACUUM GAUGES

Granville Phillips model #260 ion / TC gauges

Calibrated & sold complete w/ tc tubes, ion tube, cables
w/ one year warranty
While supplies last . . . only $824. ea.

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