- With special pressure switch for generating the heat impulse and a luminous diode for optical monitoring of the working cycle. - This tong is suitable for sealing PE films up to 2 x 0.3 mm thickness. - Supplied complete with 3 m connection cable. - Please order impulse generator separately. - With special pressure switch for generating the heat impulse and a luminous diode for optical monitoring of the working cycle. - This tong is suitable for sealing PE films up to 2 x 0.3 mm thickness. - Supplied complete with 3 m connection cable. - Please order impulse generator separately.