IEC60068-2-1 Environment Testing Machine Programmable Temperature and Humidity Chamber

Dimension of overall

1000mm*870mm*1700mm

Temperature range

-40℃~+150℃

Humidity range

30－98%

Temperature fluctuation

≤±0.5℃

Temperature evenness

≤±2.0℃

Temperature deviation

≤±1.0℃ at the range of -40℃-85℃

≤±2.0℃ at the range of 85℃-150℃

Humidity deviation

±2.5%RH

Temperature rise speed

30 min from R.T. to 60℃ 

Temperature down speed

50min from R.T. to -10℃ (no load)

Working noise

≤70dB(A)

Conforms to

GB/T2423.2-2008(IEC60068-2-2:2007)

GB/T2423.1-2008(IEC60068-2-1:2007)

GB/T2423.3-2006(IEC60068-2-78:2007)

GB/T2423.4-2008(IEC60068-2-30:2005)

IEC68-2-1

Heat preservation structure

1). Outer wall material: A3 plate with spraying

2). Inner wall material: SUS304# brushed stainless steel plate

3). Box insulation material: high temperature resistant rigid polyurethane foam

4) .Door insulation material: high temperature resistant rigid polyurethane foam

Standard configuration

1). Observation window made of 3-layer vacuum tempered glass

2). Embedded handle

3). Imported hinge SUS304#

4). Lead hole: φ50mm (equip with rubber stopper)

5). In-box lighting: LED lamp

Control panel

7 inch LCD touch screen, run indicator, fault indicator, buzzer

Heater

1). Fin type radiator tube type stainless steel electric heater

2). Heating control mode: SSR (solid state relay) non-contact and other periodic pulse width adjustment

3). Heating power: about 4KW

Humidification control

External humidification, using stainless steel heating barrel, and dry burning protection inside, which can ensure the stability and safety of low humidity

Cooling system

1). Refrigeration compressor with environmentally friendly refrigerant

2). Refrigerant copper pipe

3). Condenser

4). Evaporator

5). Freezing elements

Control system

7 inch touch screen controller:

1). Control mode: programmable or fix value

2). Interface: RS232/RS485

3). Sensor type:double channel PT100 input

4). Operation language: Chinese/English switchable

5). Accuracy: ±0.1℃＋1digit (temperature),±1%R.H＋1digit (humidity)

6).Resolution: ±0.01℃ (temperature), ±0.1%R.H.(humidity)

7). With upper and lower limit standby and alarm function

8). 9 groups P.I.D control parameter setting, P.I.D automatic calculation

9). Display set temperature value and real temperature value

Protection device

1). Compressor overheat protection

2). Compressor overcurrent protection

3). Compressor overpressure protection

4). Adjustable over-temperature protection

5). Air conditioning channel limit over temperature protection

6). Fan motor overheated protection

7). Leakage Protection

8). No air drying protection for heating tube

9). Overload and short circuit protection

10). Power failure protection

Working power

AC 380V/50Hz (3 phases 4 lines +protective ground line

Working conditions

5℃～35℃ (temp.), ≤85% (R.H.), 86kPa～106kPa (pressure)

Installation site requirements

1). The ground is level and well ventilated

2). No strong vibration around the equipment

4). There is no strong electromagnetic field around the equipment

5). No flammable, explosive, corrosive substances and dust around the equipment

6). There is a proper space for use and maintenance around the equipment