CH402 Datasheet (ETC) - COOLING CONTROLLER

CH402, COOLING CONTROLLER

www.DataSheet.co.kr CH402 COOLING CONTROLLER SPECIFICATIONS SENSOR Sensor type Temperature range (0C) Resolution (0C) PTC probe SUPPLY 36x72 -50 to + 99 85 to 270 VAC/ DC 1 VOLTAGE DISPLAY (AC@ 50 or 60 Hz, 2.75 VA) Optional 24 VAC/ DC 2 digits : 0.5", Bright Red LED's.

ON/ OFF with programmable hysteresis Main, High Alarm, Low Alarm ± 0.25% (full scale) Via keys on front panel Heat mode Cool mode PP indicated on display, relay off for probe Open / Over-range / Under range High Alarm: d

CH402 Features

* ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! Compact Size Indication in oC & oF selectable High indication accuracy: ± 0.25% PTC sensor (for high accuracy) provided with the unit High Alarm/ Set point maximum Low Alarm/ Set point minimum Alarm enable/ disable Restart time delay Set value lock/ unlock Time ba