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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: display alternates between ‘HA’ / ‘PV’ value for 1sec Low Alarm: display alternates between ‘LA’ / ‘PV’ value for 1sec FEATURES ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! Compact Size Indication in oC & oF s...

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