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Quick Details

Usage: altitude simulation low pressure vacuum chamber
Power: Electronic
Model Number: BTHQ-Series
Brand Name: DGBELL
Place of Origin: China (Mainland)

Specifications

Product Application

This equipment is widely applied for aviation, communication ,electronic etc. industries, instruments and meters ,electric products, materials, components and equipment under low air pressure, high temperature, low temperature separate or synchronous simulate environment adaptability and reliability test.
Standard Compliance
1.Manufacturing standard

GB/T10589-2008 Specifications for low temperature test chambers

GB/T11158-2008 Specifications for high temperature test chambers 

GB/T11159-2008 Specifications for low air pressure test chambers

2.Inspection Standard

GB/T5170.2-2008 Inspection methods for environmental testing equipment for electric and electronic products-Temperature testing equipment 

GB/T5170.10-1996 Inspection methods for basic parameters of environmental testing equipment for electric and electronic products. Combined high and low temperature/low air pressure testing equipment

3.Testing Standard Compliance 

GB/T2423.1-2001 Environmental testing - Part 2: Test methods - Tests A: Cold 

GB/T2423.2-2001 Environmental testing for electric and electronic products Test methods-Tests B:Dry Heat

GB10590-89 Specification for low temperature/low air pressure test chambers

GB15091-89 Specification for high temperature/low air pressure test chambers 

GB/11159-89 Specification for low air pressure test chambers

GB/T2423.25-1992 Basic environmental testing procedures for electric and electronic products--Test Z/AM: combined cold/low air pressure tests

GB/T2423.26-1992 Basic environmental testing procedures for electric and electronic products--Test Z/BM: combined heat/low air pressure tests

GJB150.2-86 Environmental test methods for military equipment low temperature/low air pressure (altitude)test 

GJB150.3-1986 Environmental test methods for military equipment-High temperature test GJB150.4-1986 Environmental test methods for military equipment-Low temperature test

GJB360A Environmental testing for electric and electronic products Test methods 105:low air pressure test

                                                            Specifications
Model No.
Internal Dimension (mm)
External Dimension(mm)
BTHQ-100
W450*H500*D450
W1150*H1750*D1050
BTHQ-225
W600*H750*D500
W1100*H1900*D1200
BTHQ-500
W800*H900*D700
W1450*H2100*D1450
BTHQ-800
W1000*H1000*D800
W1550*H2200*D1500
BTHG-1000
W1000*H1000*D1000
W1520*H2280*D1720
Technical Parameters
Temp. Range
B:-20~150℃ C:-40~150℃ D:-70~150℃
Temp. Fluctuation
±0.5℃(atmospheric ,no load )
Temp. Deviation
≤±2℃(atmospheric ,no load )
Temp. Uniformity
≤±2℃(atmospheric ,no load )
Cooling Rate
0.8-1.2℃/min
Pressure Level
101kPa-0.5kPa
Pressure Reducing Time
101kPa→1.0kPa≤30min(dry )
Pressure Deviation
atmospheric -40kp;±1.8kpa;40kp-4kpa;±4.5%kpa;4kp-0.5kpa;±0.1kpa
Pressure Recovery Time
≤10KPa/min
Pressure Altitude Reference Table 
Setting Pressure
Altitude
1.09KPa
30500m
2.75KPa
24400m
4.43KPa
21350m
11.68KPa
15250m
11.68KPa
15250m
19.16KPa
12200m
30.06KPa
9150m
46.54KPa
6100m
57.3KPa
4550m
69.66KPa
3050m

Main Features

With high precision perfect external design, external with double sides cold rolled plate electrostatic powder coated material, internal with SUS#304 high temperature resistant stainless steel. Insulation material adopt fire resistant high strength PU polyurethane foaming thermal insulating material. More than 20% energy saving is achieved thanks to the introducing of Japan & German advanced refrigerator control technology. Control system and control circuit components all with famous brand.