Heidolph Manual Vacuum Controller - 036308000
"For Hei-VAP Core, Hei-VAP Expert and Hei-VAP Ultimate Controls house vacuum or any other vacuum source Pressure range from 0 to 1020 mbar Scaling on display in steps of 50 mbar Adapter for the tube with inner diameter: 8 mm Attaches safely to evaporator Vacuum valve is not required Connection for tubes with 8 mm inner diameter"
Dimensions (L x W x H"): 8 x 8 x 4
"For Hei-VAP Core, Hei-VAP Expert and Hei-VAP Ultimate Controls house vacuum or any other vacuum source Pressure range from 0 to 1020 mbar Scaling on display in steps of 50 mbar Adapter for the tube with inner diameter: 8 mm Attaches safely to evaporator Vacuum valve is not required Connection for tubes with 8 mm inner diameter"
Dimensions (L x W x H"): 8 x 8 x 4