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Teledyne Hastings DV-4R Ruggedized Thermocouple Vacuum Gauge Tube, 1/8″ NPT Port
Range: 0.01 to 20 Torr Range (10 to 20,000 mTorr).
Teledyne Hastings DV-4R vacuum sensors are calibrated for nitrogen or air, but conversion factors for other gases are available. The Teledyne Hasting DV-4R tubes are matched and interchangeable without calibration adjustments. The DV-4R thermocouple tubes are for use with Teledyne Hastings Digital or Analog VT-6 thermocouple gauge controllers. These DV-4R tubes have a standard 1/8 inch male NPT vacuum fitting are brand new.