Accessories
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Agilent / Varian 531 Vacuum Sensor | Thermocouple Gauge Tube | F0472301
$163.59 Add to cartAgilent 531 Vacuum Sensor an accurate and reliable thermocouple gauge tube with 1/8″ NPT, F0472301 accuracy range .001 Torr to 5 Torr.
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Thermocouple Plus | 531 Equivalent Vacuum Sensor | .001 to 6 Torr Accuracy
$100.15 Add to cartEquivalent type 531 thermocouple vacuum gauge tube. Replacement tube for Bullseye Precision Gauge. Accuracy range .001 Torr to 6 Torr.
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Hastings DV-6R Vacuum Tube | Thermocouple Vacuum Sensor
$150.75 Add to cartHastings DV-6R vacuum tube, ruggedized thermocouple vacuum sensor. This is the rugged version of the DV-6M vacuum sensor.
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Hastings DV-6M Vacuum Sensor | Thermocouple Gauge Tube | 1/8″ NPT
$158.25 Add to cartThis thermocouple vacuum gauge tube can measure pressure between 0.001 and 1 Torr (1 to 1000 mTorr).
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Centering Ring | Stainless with Viton® O-Ring | KF16, KF25, or KF40
$8.82 – $13.72Price range: $8.82 through $13.72 Select options This product has multiple variants. The options may be chosen on the product pageCentering Ring with excellent resistance to acids, fuels, mineral and vegetable oils and greases, aliphatic, aromatic and chlorinated hydrocarbons, non-flammable hydraulic fluids (HFD) and many organic solvents and chemicals
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KF16 Screened Centering Ring or KF25 Mesh Centering Ring | SS Mesh Screen with Viton
$35.04 – $38.54Price range: $35.04 through $38.54 Select options This product has multiple variants. The options may be chosen on the product pageKF16 Screened Centering Ring or KF25 Screened Centering Ring, includes stainless steel mesh and Viton ring to help reduce contamination.
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Agilent 536 Vacuum Sensor, KF16 or KF25 | Thermocouple Tube .001 to 6 Torr accuracy
$250.53 Select options This product has multiple variants. The options may be chosen on the product pageThe Agilent 536 KF16 and 25 Vacuum Sensors are Thermocouple Gauge Tubes. The sensors are a welded 304 stainless steel version of the 531 with KF flange and an additional baffle that greatly extends the sensor life.
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Hastings DV-36 Vacuum Sensor | Thermocouple Vacuum Sensor 1/8″ NPT, SS | .001 to 1 Torr
$507.45 Add to cartTeledyne / Hastings DV36 Vacuum Sensor is a ruggedized thermocouple vacuum gauge tube | Has a rugged stainless steel housing
0.001 and 1 Torr (1 to 1000 mTorr). Can handle high temperature and high pressure. -

Fredericks, Televac 2A thermocouple sensor NPT | Range 1 to 20000 microns
$175.45 Add to cartFredericks 2A thermocouple tube measures 1 to 20000 microns. 1/8” NPT Nickel-plated Brass