ET4402
Digital Thermostat

ET4402;
48 x 48mm sized.
14.2 mm Led display.
Selectable thermocouple types.
Automatic calculation of PID parameters.
Soft-Start feature.
Selectabe SSR control output.
C/A2 Relay output can be setted as secondary alarm or temperature control.
A1 Relay output can be used as primary alarm.
Zero point input shift.
in case of sensor failure, manual control can be selected.
CE marked according to European Norms.
Input Type
Input Type
J (Fe-CuNi) Termokupl
K (NiCr-Ni) Termokupl
L (Fe-CuNi) Termokupl – Tempetature Range Accuracy
°C °F
-30….600°C -22….999 °F
-30….999°C -22….999°F
-30….600°C -22….999°F
ENVIRONMENTAL CONDITIONS
Ambient/Storage temperature – 0 … +50 / ° C -25… +70°C
Max. Relative humidity – Relative humidity 80% for temperatures up to 31°C decreasing linearly to 50% relative humidity at 40°C.
Rated pollution degree – According to EN 60529 Front panel : IP65, Rear panel : IP20