Temperature test chamber

Model

MHP-150

MHP-225

MHP-408

MHP-800

MHP-1000

Inner chamber dimensions (W*H*D) (cm)

50*60*50

50*75*60

60*85*80

100*100*80

100*100*100

Overall dimensions (W*H*D) (cm)

70*150*165

70*165*170

80*175*180

120*190*185

120*190*190

Inner chamber volume

150L

225L

408L

800L

1000L

Temperature &humidity range

°C/20°C/-40°C/-60°C/-70°C/+100°C (+150°C): 10%RH-98%

Performance

Temperature &humidity fluctuation

±0.3°C-±0.5°C; ±2.5%RH

Temperature &humidity deviation

±0.5°C-2°C; ±3RH(>75%RH); ±5%RH (≦75%RH)

Controller resolution

±0.01°C; ±0.1%RH

（RT-HT)

Heating time (RT-HT)

100

150

100

150

100

150

100

150

100

150

30

40

40

50

45

55

55

60

50

60

（RT-HT)

Cooling time (RT-HT)

0

-20

-40

-60

-70

0

-20

-40

-60

-70

0

-20

-40

-60

-70

0

-20

40

-60

-70

0

-20

-40

-60

-70

40

50

55

90

100

40

50

55

90

100

40

50

55

90

100

40

50

55

90

100

40

50

55

90

100

Supply power (kW)

3.0

4.0

6.0

6.0

6.0

3.5

5.5

6.5

8.0

8.5

4.5

6.0

7.5

9.5

9.5

5.5

9.0

10

10.5

10.5

5.5

10.5

10.5

10.5

10.5

Weight (kg)

250

300

400

600

700

Material

Inner wall

sus#304 stainless steel 2B panel

Casing

High-strength cold-rolled steel plate, with double sides powder painted and backed

Thermal insulating material

Glass fiber + polyurethane foam

System

System air circulation mode

Centrifugal fan – broadband forced air circulation (top outlet bottom inlet)

Cooling mode

Single-stage mechanical compression cooling (or binary cascade cooling)

Cooler

Single France Tecumseh fully-enclosed piston compressor

Refrigerant

R404A US Du Pont environmental refrigerant (R23+404A)

Condensation mode

Air or water cooling

Heater

Nichrome strip heater

Humidifier

Semi-enclosed steam humidifier (boiler-type)

Water supply mode

Automatic circulating water supply (water quality required resistivity >500M)