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Testing chamber

Desktop high low temperature test chamber

2012-6-16 17:22:34







Internal dimensions

(W*H*D) mm

300*300*220 mm

300*300*320 mm

External dimensions

(W*H*D) mm

460*810*640 mm

460*810*740 mm

Temperature range

-75℃+150 ℃

Temperature fluctuation


Temperature uniformity


Temperature deviation


Heating and cooling rate

2.0/min (without load,+85℃~-55 )

Linear temperature control

0.5℃~1.0/min (without load,+85℃~-40 )


1.5 kW

1.7 kW


4853 dB(A)

4854 dB(A)


110 kg


Cooling mode

Air cooling

Refrigeration mode

One-stage refrigeration, SMRC


Natural refrigerant, environmental friendly

Internal material

304 stainless steel

External material

Cold rolled sheet steel, spray plastics on surface

Thermal insulation material

Polyurethane foam


Imported compressor, Danfoss

Heating system

Stainless steel finned tube heater

Circulating fan

Mute motor +centrifugal vane wheel

Refrigeration parts

Danfoss, Emerson,Castel, Saginomiya

Temperature sensor

Pt100, Sweden

Temperature transducer

Imported temperature transmit module, Sweden

Adjusting mode


Control system

Programmable controller+touch screen

Programmable controller

FP-X series (Panasonic, Japan ) + self-development program

Program control

Parameter control + programmable control

Remote control

RS232 interface, be able to reach remote control

Data reserve

USB interface

All the data will be saved automatically and be able to realize export freely;

Standard parts

Testing hole (Φ50mm), 1 piece, silicone plug, 1 piece,  sample shelf, 1 piece, observation window

(200*220mm) 1 piece;

Optional parts

Mobile platform, mini recorder, remote control software, shelf, sample basket

Environmental requirement

Environment temperature: 535, relative humidity: 85%RH;

without strong vibration,

without strong electromagnetic field effect,

without inflammable and explosive corrosive gas or dust;

Power supply

220±10% VAC,50±1%HzL+N+G

Safety device

Electric protection: earth leakage protection, phase protection, faulty operation protection;

Refrigeration system: over-pressure protection, overheating protection, overload protection, working medium leakage alarm ;

Circulating system: overheating and overload protection of blower, overheating protection of heater;

Test specimen system: over-temperature protection, program operation protection, temperature alarm;

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