Product Features
Three-zones separation thermal shock chamber design: low, ambient and high temperature 
Cascade refrigeration system with semi-hermetic compressor and CFC free refrigerant
Adopts unique cool storage and heat storage technology and specimen placed still in test zone
Uses world famous core components ensuring high efficient and reliable performance
7 inch TFT true color LCD touch screen is more bigger than other screens, is more intuitive, simpler, bigger, more stable and more energy-efficient than other screens
Modular refrigeration unit to ensure manufacturing quality and convenient replacement and maintenance
Multiple safety protection measures include failure alarm indication and display of failure cause and troubleshooting
Sound sealing performance
Using advanced automatic defrosting technology effectively cuts defrosting time and improves machine's efficiency
Complete hermetic compressor, CFC free refrigerant, plate heat exchanger and cascade ultra-low temperature refrigeration system 
Optional PC remote monitoring computer and software implementation of redundant design can be connected to PC computer and touch screen controller

Standards and Test Methods 
GB/T11158-2008 Technical Conditions for High Temperature Test Chambers
GB/T 10589-2008 Technical Conditions for Low Temperature Test Chambers
GB/T 2423.1-2001 Low Temperature Test Method
GB/T 2423.2-2002 High Temperature Test Method
GB/T 2423.22-2002 High and Low Temperature Test Method
GJB150.5-86 Thermal Shock Test (2 Zones)
GJB360A-96 Environmental Test: Method 107 Thermal Shock Test (3 Zones)

Specifications of 3 Zones Thermal Shock Test Chambers
Model		ATS-A Series							ATS-B Series							ATS-D Series
		72A	100A	150A	200A	252A	300A	480A	72B	100B	150B	200B	252B	300B	480B	72D	100D	150D	200D	300D
Interior Dimensions (mm)	W	450	500	600	670	700	800	800	450	500	600	670	700	800	800	450	500	600	670	800
	H	400	450	500	600	600	600	800	400	450	500	600	600	600	800	400	450	500	600	600
	D	400	450	500	500	600	650	750	400	450	500	500	600	650	750	400	450	500	500	650
Exterior Dimensions (mm)	W	1490	1540	1640	1720	1750	1850	1850	1490	1540	1640	1720	1750	1850	1850	1490	1540	1640	1720	1850
	H	1790	1840	1890	2000	2000	2000	2200	1790	1840	1890	2000	2000	2000	2200	1790	1840	1890	2000	2000
	D	1600	1700	1830	1850	1930	1980	2500	1600	1700	1830	1850	1930	1980	2500	1600	1700	1830	1850	1980
Test Weight (KG)		5	10	12	15	18	20	20	5	10	12	15	18	20	20	5	10	12	15	20
Low Temperature Chamber (℃)		(-55～-10)							(-70～-10)							(-80～-10)
Cool Down Time		(+20℃～-55℃, Within 60 min)							(+20℃～-70℃, Within 60 min)							(+20℃～-80℃, Within 60 min)
Test Chamber (℃)		(-40～+150)							(-55～+150)							(-60～-+150)
High Temperature Chamber (℃)		(+60～+200)
Heat up Time		(+60℃～+200℃, Within 20 min)
Recovery Time		Exposure to High Temperature 30 min
		Exposure to Low Temperature 30 min
		Recovery Time within 5 Min
Transfer Speed		N/A
Material	Interior	SUS304 Stainless Steel
	Exterior	Electrostatic Spray Coating Finish Stainless Steel or Stainless Steel (SUS305)
	Insulation	High Density Polyurethame Foam and Glass Wool
Refrigeration System		Water Cooled
		Semi-hermetic Compressor, Cascade Stage Refrigeration System, HFC Free Refrigerant (HFC-404/ HFC-23)
Controller		7-Inch LCD Touch-screen Panel (Chinese or English Language Modes) Operation Modes: Program or Setting Memory Capacity: 120 Programs, 1200 Steps Cycles: all repeat 999 cycles, part repeat 99 cycles Accuracy: temperature 0.1%of F.S±1 digit; humidity: 0.1% of F.S±1 digit Input: temperature pt100; humidity: pt100 5V DCV
Safety Devices (Standard)		No Fuse Breaker Compressor over Pressure/Heat/Current/Temperature Protection Fan Overload Protection Safety Fuse Dry Combustion Protector Water Shortage Protection
Standard Configurations		1 x Cable Port (portΦ50mm) 2 x Shelves
Ambient Temperature (+℃)		5～35
Power Supply		AC 380 V ± 10% 50Hz, 3 Phase 5 Wires Including Ground Wire
Remarks: 1. We reserve the right to change specifications without prior notice; 2. Customized sizes and configurations are available.