Measurement: 57*36*39mm 50pcs/ctn, 16.4kg/ctn     Application Suitable for all kinds of high temperature cold storage.directed cooling cabinet.water chiller.seafood machinge and small heating equipment etc.    Main feature Refrigerating.heating, alarming modes optional Return difference to control temperature User menu and administrator menu setting separately Temperature upper and lower limits setting, in oder to avoid misoperation by non-professionals   Specification Mounting size:71W*29H(mm) Product size:77.0W*34.5H*65.5D(mm)     Power supply:220VAC+/-10%50/60HZ(12VAC/VDCoptional) Temperature measuring range:-40~90'C Temperature controlling range:-40`70'C Resolution:1'C Accuracy:+/-1'C Compressor output contact capacity:7A/220VAC Sensor type:NTC,2M Alarming;buzzer or alarm relay Shell:gray ABSS flame retardant material   Accessories 1 probe,1 operation instruction,2elastic tabs      

code	function	setting range	unit	default
F0	Return difference	1-16	C	3
F1	Compressor delay time	0-9	min	3
F2	Temperature lower limit	-50-set value	C	-20
F3	Temperature upper limit	set value-+99	C	20
F4	Mode	1:cooling 2:heating 3:alarm		1
F5	Temperature calibration	-5-+5	C	0