Programmable Temperature/Humidity Test

model		sdj40						sdj70
		08	12	15	22	40	80	08	12	15	22	40		80
■performance
system		balanced temperature & humidity control system
temp.range		-40～+150℃						-70～+150℃
humid. range		20～98%rh
temp.constancy		±0.5℃
temp. uniformity		≤±1.0℃ 100～+150℃时 ≤±1.5℃
humid. constancy		±2.5%rh
humid. uniformity		±3.0%rh
heat up time		-40→+150℃ ≤50min						-70→+150℃ ≤60min
pull down time		+20→-40℃ ≤60min						+20→-70℃ ≤70min
■composition
exterior material		stainless steel plat(sus304)
interior material		stainless steel plat(sus304)
heat insulation material		rigid polyurethane foam+glass wool
observation window		glass incorporating heat generator
cable hole		inside diameter φ50
heater		iron-chrome wire heater
humidifier		stainless steel sheathed heater
circulating fan		multi-wing centrifugal blow fan
motor		condenser type
■refrigeration system
refrigerating mode		mechanical single-stage refrigerator system						mechanical cascade refrigerator system
		air-cooled condenser
refrigerator		hermetically sealed rotary compressor
refrigerant		environment-friendly cooling media
		r507						r507＋r23
condenser		finned tube exchanger
evaporator		finned tube evaporator
■controller
controller		touch screen type lcd monitor (or touch key lcd controller)
temp. setting method		touch screen monitor (or digital setting by key)
controll method		pid controll by microprocessor
operation function		fixed operation, progrmmable operation
programs		140 programs 1400 steps,all repeat 999 cycles
sensor		pt100ω
■water supply
water supply method		water pump out system
add water entrance		water entrance before the chamber
storage water tank		stailess steel water tank
■safety devices
independence overtemp. protector,/water level protector/over pressure、overheat and overcurrent protector for refrigerator /leak electricity protector
■standard
interior dimensions （cm）	d	40	40	50	60	80	80	40	40	50	60	80		80
	w	40	50	50	50	60	80	40	50	50	50	60		80
	h	50	60	60	75	85	100	50	60	60	75	85		100
exterior dimensions （cm）	d	85	85	95	105	125	125	85	85	95	105	125		125
	w	100	100	100	100	110	150	100	100	100	100	110		150
	h	143	153	153	168	178	193	143	153	153	168	178		193
internal volume（l）		80	120	150	225	408	800	80	120	150	225	408		800
power supply		ac380v 50hz
power(kw)		3.2	4.8	5.5	6.0	8.0	13	5.2	6.0	6.5	8.5		11.0		17.0
■accessories
cable hole lid(φ50),1pcs/shelves plate,2pcs/insurance tube,2pcs/overflow waterpipe, 1pcs/ lamp,1pcs/product desc-ription ,1set
■optional accessories
recorder/communications interface(rs232 or rs485)