Temperature Range: -70°C to +150°C
Altitude Simulation: Sea level to 43,000m (0-4.4 kPa)
Rapid decompression: Achieve 16,800m pressure differential (4,550m → 21,350m) within 15 seconds
Humidity Range: 10% to 98% RH
Chamber Capacity: 0.125 to 8.9 m³ (customizable)
Noise test：≤ 68dB
Patent Number: CN202310792763.3
| Serial number | Capacity (m³) | 0.125 | 0.512 | 0.8 | 1.0 | 2.16 | 8.9 | |
| 1 | Model | Temperature Low Pressure Test Chamber | EQT125-70W | EQT512-70W | EQT800-70W | EQT1000-70W | EQT2160-70W | EQT9.0-70W |
| 2 | Dimension | Internal Dimension WxHxD (mm) | 500x500x500 | 800x800x800 | 1000x1000x800 | 1000x1000x1000 | 1800x1000x1200 | 1730x1980x2600 |
| External Dimension WxHxD (mm) | 900x1680x1750 | 1200x1880x2050 | 1400x2080x2050 | 1400x2180x2250 | 2200x2180x2570 | 2130x2440x4673 | ||
| 2 | Pressure | Pressure range | Normal pressure~0.5Kpa ( 500pa） | |||||
| Pressure error | ≦±2kpa Ordinary pressure ~ 40kpa ≦±5kPa (40kPa to 4kPa) ≦±0.1kpa (4kPa to 1kPa ) | |||||||
| Depressurization time | From site level to 15250m in 10min From site level to 22860m in 20min From site level to 30500m in 30min | |||||||
| Rapid decompression time | 75.2kPa~18.8kPa≦15s (Optional) | |||||||
| Explosive decompression time | 75.2kPa~18.8kPa≦0.1s (Optional) | |||||||
| 3 | Temperature | Temperature range | -70℃to +150℃(180℃is Optional) | |||||
| Temperature fluctuation | ≦±0.5℃(Normal pressure, no load, constant state) | |||||||
| Temperature uniformity | ≦±2.0℃(Normal pressure, no load, constant state) | |||||||
| 4 | Heating rate- support customize | 2℃/min | 2℃/min | 2℃/min | 2℃/min | 2℃/min | 2℃/min | |
| 5 | Cooling rate- support customize | 3℃/min | 3℃/min | 1 ~ 3℃/min | 1 ~ 3℃/min | 1 ~ 3℃/min | 1 ~ 3℃/min | |
| 6 | Humidity | Humidity range | 10%RH ~98% RH | |||||
| Humidity uniformity | ±1.0% RH | |||||||
| Relative humidity deviation | ≦±2.0 to 3.0% RH (humidity >75%RH) ≦±5.0% RH (humidity≦75%RH) | |||||||
| 7 | Viewing window size W×H( mm) | 305 × 305 | ||||||
| 8 | Heating | Noise, heating/cooling | 49 | |||||
| Cooling | 65 | 68 | 69 | |||||
| 9 | Rated current ( A ) | 14 | 26 | 34 | 34 | 38 | 114 | |
| 10 | Rated power ( KW ) | 8.5 | 14 | 20 | 20 | 23 | 48 | |
| 11 | Power | AC380V 3phase 5lines 50/60Hz | ||||||
| 12 | Aprroximate weight(kg) | 850 | 1500 | 1900 | 2000 | 3500 | 9520 | |
| 13 | Marked | 1、The external dimensions and noise level do not include the vacuum pump unit (operating temperature range: -40°C to +85°C). 2、Optional low-pressure and low-temperature humidity control equipment is available (Our company possesses the technical capability to simultaneously meet temperature and humidity control requirements under low-pressure conditions). 3、Other dimensions accept customize, details parameter need contact with Sales team | ||||||
| 14 | We possess the technical expertise toaddress integrated temperature-humidity control challenges in low-pressure environments.Contact our sales team for scenario-specific solutions. | |||||||
Features:
1.Integrated Structure: TIG seamless welding for internal construction with an aesthetically sleek design; lever-powered door lock mechanism.
2.Intelligent Control System: Chinese color LCD touchscreen human-machine interface (HMI) + high-performance programmable logic controller (PLC), paired with TEST EQ’s proprietary software for automated, intelligent, and user-friendly operation.
3.Control Modes: Constant operation and programmable operation.
4.Energy Efficiency: TEST EQ’s patented "Cold and heat balance technology ” reduces energy consumption by over 30% during low-temperature constant conditions.
5.Reliable Components: Internationally renowned compressors and critical parts ensure long-term reliability; eco-friendly refrigerants comply with global environmental protocols.
6.Humidification System: TEST EQ’s patented humidification technology (for humidity testing).
7.Pressure Resistance: Internal or external pressure-resistant configurations.
8.Vacuum System: Equipped with world-class brands Leybold or Nash.
9.Connectivity: RJ45 communication interface and remote control system (supports Modbus/OPC data transmission protocols).
10.Customizable Aesthetics: Electrostatic powder-coated exterior in "TEST EQ White" and door panel in "TEST EQ Blue."
11.Anti-Condensation Function (Optional): TEST EQ’s patented cold-well adsorption technology.
Standards
GB10590-89 Low-temp/low-pressure testing
GB15091-89 High-temp/low-pressure testing
GB11159-89 General low-pressure testing
GB/T2423.25-1992 Temp/pressure combined testing
MIL-STD-810H Military equipment environmental engineering
RTCA DO-160G Avionics equipment testing
IEC 60068-2-41 Combined temp/low-pressure testing
IEC 60068-2-13 High-temp/low-pressure testing
ASTM E595-07 Outgassing under thermal vacuum
ISO 7137:1995Aircraft environmental conditions
Primarily used in aviation, aerospace, shipbuilding, military equipment, electrical engineering, electronics, automotive, motorcycle, telecommunications, and scientific research industries to evaluate the reliability of electrical/electronic products, instruments, and other equipment during transportation, storage, and operation. This product series combines temperature/humidity test chambers with vibration tables to independently perform temperature, humidity, vibration testing, and combined environmental stress testing.
P.IVA: 91441900MAECQJHY37 Guangdong TESTEQ Testing Equipment Co., LTD | All Rights Reserved
