Heat Sealing HS-2 Laboratory Sealer Laboratory heat and cold sealer HS-650 Heat Sealer Special 650 mm wide heat sealer HS-650 HS-X1 Heat Sealer Long Bar Sealer HS-X1 with Touch Screen Display HSB-1 Basic long bar heat sealer HSE-3 Long bar Heat Sealer for laboratory and small scale production HSE-3 Multi Jaw Multi jaw heat sealer HSM-4 Compact heat sealer HT-1XS Hot Tack Tester with integrated heat sealing station VS-1 Gas Flush and Vacuum Heat Sealer VS-1 Gas Flush and Vacuum Heat Sealer suitable for breather or foil pouches