Specification :

Build-in PTC liquid Heater for installation in sites where sufficient clamping contact must be guaranteed. This is necessary in order to continuously maintain optimum heat transfer.
Operating voltage: 12-240V
Insulation voltage withstanding: min. 3750V
Surface temperature: 100-250C
Rated Power watt: 50-500W
Power-watt density ( Heating power-watt per water contact area) : approx. 6W per cm2 ( water temperature at 25C)