Centorr/Vacuum Industries, Inc. - Nashua, NH
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of gas analyzers for vacuum furnaces made from stainless steel. Furnaces are available with heat zone size ranging from 2 in.dia. x 2 in. H to 14 in.dia. x 24 in. H, 1000 degrees C to 3000 degrees C temperature, 200 lbs. load capacity & 2 psi vacuum pressure. Furnaces are available in various hearth configurations & cylindrical & rectangular shapes with internal contact points & optional integrated cooling fans with heat exchangers & pressure. Power supply, turn key, vacuum pumping, gas & evacuation systems, temperature control instrumentation, chamber & furnace mounting assembly & integrated PC & PLC based controllers are also available. Capabilities include sintering, degassing, melting, tensile testing, hot pressing, homogenization & differential thermal analysis. Gas analyzers are suitable for laboratory & ceramic applications.
www.vacuum-furnaces.com/lab/diff.htm

Airgas East - Salem, NH
Distributor, Custom Manufacturer, Service Company
Distributor of monitors & calibration equipment for keeping track of work environments & the proper performance of safety equipment. A selection of gas monitors & sensors, sampling tubes & pumps & calibration pumps make staying safe easier. Gas monitors & other gas related equipment.
Brand Names: Bacou-Dalloz, Hypertherm, Lincoln Chopper Technology, MSA, Radnor

Airgas East - Dover, NH
Distributor, Custom Manufacturer, Service Company
Distributor of monitors & calibration equipment for keeping track of work environments & the proper performance of safety equipment. A selection of gas monitors & sensors, sampling tubes & pumps & calibration pumps make staying safe easier. Gas monitors & other gas related equipment.
Brand Names: Bacou-Dalloz, Hypertherm, Lincoln Chopper Technology, MSA, Radnor

Pfeiffer Vacuum, Inc. - Nashua, NH
Distributor
Manufacturer of mass spectrometers for residual gas analysis, HV & UHV; general gas analysis, including measurement of material flow from electron-beam evaporators, effusion sources, Knudsen cells & evaporator boats; & ion beam analysis & plasma monitoring.