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
| 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
| #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
| NONEX |
51.02110.01 |
X |
X |
Varian 571-K2471-304 VEECO RG-75-N |
110.00 |
 |
| NONEX |
X |
51.02111.01 |
X |
Varian 563-K2466-304 |
137.00 |
 |
| PYREX |
21.02120.01 |
X |
X |
Gran.Phlps 274-002 Veeco TG-75-P |
130.00 |
 |
| PYREX |
X |
51.02220.01 |
X |
Gran.Phlps 274-012 Veeco TG-75-PO |
111.00 |
 |
| KOVAR |
51.02130.01 |
X |
X |
Varian 571-K2471-305 Gran.Phlps 274-003 Perkin Elmer 605-7000 Veeco RG-75-K |
138.00 |
 |
| KOVAR |
X |
51.02131.01 |
X |
Varian 563-K2466-305 |
150.00 |
 |
| KOVAR |
X |
X |
51.02230.01 |
Varian 572-K7360-304 Gran.Phlps 274-013 |
124.00 |
 |
1 INCH TUBES
| NONEX |
X |
51.03111.01 |
X |
Varian 563-K2466-301 |
137.00 |
 |
| PYREX |
51.03120.01 |
X |
X |
Gran.Phlps 274-005 |
130.00 |
 |
| PYREX |
X |
51.03121.01 |
X |
|
124.00 |
 |
| PYREX |
X |
X |
51.03220.01 |
Gran.Phlps 274-015 |
111.00 |
 |
| KOVAR |
51.03130.01 |
X |
X |
Varian 571-K2471-302 Gran.Phlps 274-016 |
138.00 |
 |
| KOVAR |
X |
51.03131.01 |
X |
Varian 563-K4266-302 |
150.00 |
 |
| KOVAR |
X |
X |
51.03230.01 |
Varian 572-K7360-302 Gran.Phlps 274-016 |
124.00 |
 |
CONFLAT FLANGED TUBES
| CONFLAT 2.75" |
51.05100.01 |
X |
X |
Varian 571-K2471-303 Gran.Phlps 274-008 |
184.00 |
 |
| CONFLAT 2.75" |
X |
51.05101.01 |
X |
X |
197.00 |
 |
| CONFLAT 2.75" |
X |
X |
51.05200.01 |
Varian 5729K7360-307 Gran.Phlps 274-018 |
171.00 |
 |
KF (NW) FLANGED TUBES
| KOVAR KF25 FLANGE |
51.05110.01 |
X |
X |
Varian 571-K2471-306 Gran.Phlps 274-032 |
184.00 |
 |
| KOVAR KF25 FLANGE |
X |
X |
51.05210.01 |
Varian 572-K7360-305 |
171.00 |
 |
| KOVAR KF40 FLANGE |
51.05120.01 |
X |
X |
Varian 571-K2471-311 |
184.00 |
 |
| KOVAR KF40 FLANGE |
X |
X |
51.05220.01 |
Varian 572-K7360-306 |
171.00 |
 |
SEALED REFERENCE TUBES
| EVACUATED |
51.83114.01 |
X |
X |
Varian 571-K2471-307 Gran.Phlps 274-031 |
158.00 |
 |
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.