YiHeng BPHJ-500B and HUDA QD-E708-512K40-X5 compare

Model selection comparator If you have any questions, please click below Service	YiHeng BPHJ-500B Temperature Cycling Chamber 48320.0 RMB China Detail	HUDA QD-E708-512K40-X5 Rapid temperature change Test Chamber 70700.0 RMB China Detail

Type	alternating	alternating
Min-TEMP	-40℃	-40℃
Max-TEMP	130℃	150℃
working Volume	251~500L	501~1000L

Type

alternating

Min-TEMP

-40℃

Max-TEMP

130℃

150℃

working Volume

251~500L

501~1000L

Temperature range	-40℃~130℃	-40~150℃
Temperature fluctuation	±0.5℃
Temperature Uniformity	±2℃	≤2℃
Refrigeration system	Original imported compressor, fluorine-free environmentally friendly refrigerant	Low temperature compressor imported from GermanyLow noise air-cooled chilled down water tower (optional)
Interior size	800700900mm	800800800mm
Power	AC380V 50Hz	AC380V three-phase four-wire system + protective grounding N; Voltage allowable fluctuation range 10% V; Frequency allowable fluctuation range 50 +/- 0.5HZ; TN-S mode Power Supply or TT mode Power Supply; protective grounding resistance less than 4ΩLeakage protection, overload, short circuit and undercurrent protection
power	7050W
Inner chamber material	Imported 304 mirror stainless steel
display	High Accuracy CFL20 word × 6 line LCD display
Number of programmable segments	120 groups can be set, 99 segments per group
Data Interface	Has RS-232 or RS-485 communication interface
Dimensions	100012041985mm	≈135022002280mm
Interior Volume	500L	512L

Temperature range

-40℃~130℃

-40~150℃

Temperature fluctuation

±0.5℃

Temperature Uniformity

±2℃

≤2℃

Refrigeration system

Original imported compressor, fluorine-free environmentally friendly refrigerant

Low temperature compressor imported from GermanyLow noise air-cooled chilled down water tower (optional)

Interior size

800*700*900mm

800*800*800mm

Power

AC380V 50Hz

AC380V three-phase four-wire system + protective grounding N; Voltage allowable fluctuation range 10% V; Frequency allowable fluctuation range 50 +/- 0.5HZ; TN-S mode Power Supply or TT mode Power Supply; protective grounding resistance less than 4ΩLeakage protection, overload, short circuit and undercurrent protection

power

7050W

Inner chamber material

Imported 304 mirror stainless steel

display

High Accuracy CFL20 word × 6 line LCD display

Number of programmable segments

120 groups can be set, 99 segments per group

Data Interface

Has RS-232 or RS-485 communication interface

Dimensions

1000*1204*1985mm

≈1350*2200*2280mm

Interior Volume

500L

512L

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