Heater material: stainless steel 304 fin heat dissipation electric heating tube <br>Heater control mode: non-contact equal periodic pulse width adjustment, SSR (solid state relay
heater material: stainless steel 304 fin heat dissipation electric heating tube<br>Heater control mode: contactless equal periodic pulse width modulation, SSR (solid state relay)
Material of heater: stainless steel 304 fin cooling electric heating tube Heater control mode: contactless equal period pulse width modulation, SSR (solid state relay