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Product model
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PT-2091A
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PT-2091B
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PT-2091C
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PT-2091D
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PT-2091E
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Studio size(mm)
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400×400×500
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500×500×600
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500×600×750
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600×800×850
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1000×1000×1000
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Temperature range（℃）
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F:-20℃、L:-40℃、T:-60℃、G:-70℃~150℃
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Humidity range（%RH）
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20%R.H~98%R.H
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Temperature fluctuation（℃）
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±0.5℃
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Temperature uniformity（℃）
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≤±2℃
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Humidity fluctuation（%RH）
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±2.5%RH
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Humidity uniformity（%RH）
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>75%RH:≤+2,-3%RH，B)<75%RH:≤±5%RH
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Heating rate（℃）
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3℃/min (Empty)
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Cooling rate（℃）
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0.7~1℃/min (Empty)
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Temperature and humidity
control system
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Imported LCD controller
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Heating humidification system
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Nichrome wire type, heater, UL shaped stainless steel plating heater
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Refrigeration system
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1: France imported Taikang compressor brand full closed compressor
2 refrigerant: environmental protection refrigerant R404A, the ozone layer destruction rate is 0 (ODP = 0)
3: fin type of condenser cooling motor
The 4 evaporator: automatic load capacity adjustment of fin type multi section
5 other accessories: desiccant, repair valve, Japan Saginomiya solenoid valve
6 expansion system: the capacity of the automatic control of the throttle and the frozen system
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Liner material
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ＳＵＳ＃３０４stainless steel plate
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Shell material
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Spray galvanized color steel plate
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Heat preservation material
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Ultra fine glass fiber insulation cotton
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Communication function
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Equipped with standard RS232C/RS485 communication interface, the longest transmission distance of 1.2Km, communication speed up to 9600bps, can be achieved with the computer connected to remote monitoring, easy to operate.
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Auxiliary function
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Fault alarm and reason, fault name can be changed, the temperature limit protection function, timing and reservation (automatic stop and automatic start function), multi group (up to 6 groups) I D P separate section temperature control, curve display and save functions show 0-8 PV. Temperature can be set by linear operation (can be set per hour L / cooling rate)
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Standard configuration
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1 power line 4 mm - X5 core, low impedance rubber cable 3M 1
SUS #304 type 2 stainless steel plate punching rack 2
3 stainless steel adjustable spacing rack rail group 2
4 energy-saving lamps 1
The 5 body left psi 50mm test holes of the 1 of 1 stainless steel cover, silicone plug 1.
6 standard test with meteorological gauze 1 volume
7 fuses (wearing parts)
8 a set of operating instructions
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Meet standards
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GB 10589-2008 "technical conditions for low temperature test box"
GB 11158-2008 "technical conditions for high temperature test box"
GB 10592-2008 "technical conditions for high and low temperature test box"
GB2423.1-2008 "A: test method for low temperature test of electrical and electronic products"
GB2423.2-2008 "B: test method for high temperature test of electrical and electronic products"
GB2423.4-2008 "test method for the test of electrical and electronic products" Db:
GB2424.1-2005 "basic environmental testing procedures for electric and electronic products - high temperature and low temperature test guide"
GB2423.22-2008 "test method for testing the N: temperature of the basic test of electrical and electronic products"
GB/T5170.2-2008 "test method for testing the basic parameters of environmental testing equipment for electrical and electronic products"
GB2423.32008 test C damp heat test method "";
GB2423.493 test D "test method" alternating
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