Teledyne Hastings Vacuum Gauge Tube DV-6M.
   The Teledyne Hastings DV-6M is a thermocouple vacuum gauge tube designed for precise pressure 
measurement. It features a 1/8 inch male NPT connection and operates across a [0.001 to 
1 Torr (0 to 1000 mTorr) range]
  Technical Specifications:
Measurement Range: 0.001 to 1 Torr / 1 to 1000 mTorr.
Connection Type: 1/8-inch Male NPT (Standard).
Sensor Type: Noble metal thermocouple.
Materials: Corrosion-resistant stainless steel and nickel-plated components.
   Sold only that which is in the photo, if you have any questions please contact us.
What you see on the picture is not what you receive but is has the same condition.
Weight: 0.050 kg.
Delivery by registered airmail + tracking number.