Product model

PT-2091A

PT-2091B

PT-2091C

PT-2091D

PT-2091E

Studio size(mm)

400×400×500

500×500×600

500×600×750

600×800×850

1000×1000×1000

Temperature range（℃）

F:-20℃、L:-40℃、T:-60℃、G:-70℃~150℃

Humidity range（%RH）

20%R.H~98%R.H

Temperature fluctuation（℃）

±0.5℃

Temperature uniformity（℃）

≤±2℃

Humidity fluctuation（%RH）

±2.5%RH

Humidity uniformity（%RH）

>75%RH:≤+2,-3%RH，B)<75%RH:≤±5%RH

Heating rate（℃）

3℃/min (Empty)

Cooling rate（℃）

0.7~1℃/min (Empty)

Temperature and humidity

 control system

Imported LCD controller

Heating humidification system

Nichrome wire type, heater, UL shaped stainless steel plating heater

Refrigeration system

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

Liner material

ＳＵＳ＃３０４stainless steel plate

Shell material

Spray galvanized color steel plate

Heat preservation material

Ultra fine glass fiber insulation cotton

Communication function

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.

Auxiliary function

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)

Standard configuration

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

Meet standards

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