Name: Low pressure test chamber
Brand: GETM
Availability: InStock
Rating: 5 (35 reviews)

Low pressure test chamber

Application

Low pressure test chamber JOEO Electrical,electronic,military industry and household products.According to GB,GJB and IEC standard,to do high low temperature,humidity thermal,low pressure and other environmental and reliability test.
General introduction: JOEO altitude chambers,altitude test chamber is composed of test room formed by pressure-containing box shell and insulation structure, refrigeration system, add wet
system,vacuum system and electric control system and other components.Low pressure test chamber JOEO is precision instruments support great extent electronics parts quality test than standard test chambers,for example - Military products.

Details

Low pressure chamber are meet international standards DO160, ASTM, MIL-STD-781, -810
Altitude up-to 150,000 feet
Temperature range -70°C to +180°C, Humidity range 20 to 95%

Inquiry

Description
Parameter

Description

1. Feature

Altitude Temperature Humidity Chamber Testing of avionics or other aerospace equipment to simulate actual conditions it might experience.
Simulation of high-altitude conditions like might be found in mountainous regions.

2. Structure

JOEO Low pressure test chamber have 13 process and 5 times quality control to ensure the accurate control of all details for altitude chambers,altitude test chamber,altitude testing chamber,temperature altitude chamber,high altitude test chamber,altitude test chamber manufacturers, composed pressure-containing box shell and insulation structure, refrigeration system, add wet system,vacuum system and electric control system and other components.

Altitude Temperature Humidity Chamber JOEO Main box structure internal pressure structure
JOEO Altitude chamber Control system of Altitude Temperature Humidity Chamber: fan, heater, evaporator,h umidifier
Refrigeration mode: mechanical compression binary refrigeration system
Vacuum units: rotary vane vacuum pump
Control panel: temperature, humidity and pressure controlled display screen, over temperature
protection device, light switch

3.3Meet Standard Requirements:

3.3.1Low-pressure
GB/T 2423.11 low pressure test
GB/T 2423.21 Test M: Low pressure
GB/T 2423.25 Test Z/AM: Low temperature/low pressure comprehensive test
GB/T 2423.26 Test Z/BM: high temperature/low pressure comprehensive test
GJB 360B Method 105: Low Pressure test
GJB 150.2A low pressure (altitude) test
GJB 150.6 temperature-height test

3.3.2Temperature about low pressure chamber
GB/T 2423.1 Test A: Low temperature test method
GB/T 2423.2 Test B: High temperature test method
GJB 150.3A high temperature test
GJB 150.4A low temperature test

3.3.3Testing Method
GB/T 5170 electronic and electrical products environmental test equipment inspection method

Parameter

Model	Temperature Low Pressure Test Chamber	ACC-125	ACC-512	ACC-800	ACC-1000	ACC-2160	ACC-9000
Size	Internal Dimension WxHxD (mm)	500x500x500	800x800x800	1000x1000x800	1000x1000x1000	1800x1000x1200	1730x1980x2600
	External Dimension WxHxD (mm)	900x1680x1750	1200x1880x2050	1400x2080x2050	1400x2180x2250	2200x2180x2570	2130x2440x4673
	Volume (L)	125L	512L	800L	1000L	2160L	8900L
Pressure	Pressure range	Normal pressure~0.5Kpa ( 500pa）
	Pressure error	Ordinary pressure~40kpa≦±2kpa; 40kPa~4kPa≦±5kPa; 4kPA~1kPa≦±0.1kpa
	Depressurization time	From site level to 15250m in 10minutes From site level to 22860m in 20minutes From site level to 30500m in 30minutes
	Rapid decompression time	75.2kPa~18.8kPa≦15s (Optional)
	Explosive decompression time	75.2kPa~18.8kPa≦0.1s (Optional)
Temperature	Temperature range	Low temperature range: A:0℃; B: -20℃; C:-40℃; D:-70℃ High temperature range: 150℃(180℃ is Optional)
	Temperature fluctuation	±0.5℃
	Temperature Rising/ Falling Speed Rate	Temperature rising approx:0.1~ 2.0℃/min; Temperature falling approx:0.3-1.0℃/min
	Temperature uniformity	±1.5℃(-40.0℃∽100.0℃)
		±2.0℃(100.1℃~180.0℃or-40.0℃∽-70.0℃)
Humidity	Humidity range	20%RH~98%RH(work under atmos pheric humidity） 10%R.H ~98%R.H (Optional)
	Humidity fluctuation	±2.0%RH
	Humidity uniformity	≦±3.0%RH(humidity >75%R.H) ≦±5.0%RH(humidity ≦75%R.H)
Power		AC380V 3phase 5lines 50/60Hz
Aprroximate weight(kg)		570	1000	1200	1300	2500	7500
Marked		Other dimensions accept customize, details parameter need contact with Sales team