... new generation of heating element instead of PTC 1.Product instruction: it heats inside, and its thickness ... is 1.2mm2.It can hoist temperature rapidly, especially, when ... bear high voltage of 5000V7.Ceramic heater pass 30 minutes 'On', 30 minutes 'off' for 1000 cycles life test ... ±3% mm x 20±0.5mm, 30Ω~180Ω, 110 Vac.~220Vac.e.70±3% mm x 30±0.5mm, 30Ω~180Ω, 110 ...