Hydrogen gas is a major problem in aluminum foundries.  With Herschal’s “Gas-Tech™” system, you are assured of a highly accurate method of monitoring the gas level in your foundry melt.  This has proven to be a valuable tool in today’s quality-conscious aluminum foundry.

• Light weight aluminum base
• Corrosion resistant (nickel) plated vacuum chamber base
• Rugged cast aluminum vacuum chamber
• Adjustable gauge with calibration port
• Heavy-duty coupon crucible with greater draft for improved sample removal
• Twin diaphragm vacuum pump*
• Pre-calibrated gauge checked at 26 x 28” of HG
• Can obtain 28” of HG