A freezing and thawing apparatus includes a freezing and thawing treatment tank for filling freezing and thawing treated water, a plurality of ultrasonic vibrators for oscillating ultrasound different in frequency in the freezing and thawing treatment tank, a treated water cooler for cooling the freezing and thawing treated water, and an ultrasonic vibrator controller for controlling the ultrasonic vibrators. (Relation standard : KS F 2456)

MODEL	SGB-251-1	SGB-251-2
Chamber Size	620(W)×620(D)×580(H)㎜	920(W)×920(D)×580(H)㎜
Dimension	1720(W)×900(D)×1600(H)㎜	2100(W)×1200(D)×1600(H)㎜
Mold Size	76×76×420㎜	76×76×420㎜
Sample	16pcs	32pcs
Temp Control	-20~10 ℃	-20~10 ℃
Temp Stability	±1℃	±1℃
Controller	Digital Program PID Controller	Digital Program PID Controller
Material	Inside : stainless steel Out side : steel coat with paint	Inside : stainless steel Out side : steel coat with paint
Freezing	Internal	Internal
Recorder	SR-1000, YOKOGAWA	SR-1000, YOKOGAWA
Sample Fixing	material - SUS 304 load (sample)
Compressor	3HP Low temperature 1EA	5HP temperature 1EA
Voltage	AC 220V 60hz	AC 220V 60hz